/git-index-pack
/git-init
/git-init-db
+/git-interpret-trailers
/git-instaweb
/git-log
/git-ls-files
/git-status
/git-stripspace
/git-submodule
+/git-submodule--helper
/git-svn
/git-symbolic-ref
/git-tag
/git-verify-tag
/git-web--browse
/git-whatchanged
+/git-worktree
/git-write-tree
/git-core-*/?*
/gitweb/GITWEB-BUILD-OPTIONS
/gitweb/gitweb.cgi
/gitweb/static/gitweb.js
/gitweb/static/gitweb.min.*
-/test-chmtime
-/test-ctype
-/test-date
-/test-delta
-/test-dump-cache-tree
-/test-dump-split-index
-/test-scrap-cache-tree
-/test-genrandom
-/test-hashmap
-/test-index-version
-/test-line-buffer
-/test-match-trees
-/test-mergesort
-/test-mktemp
-/test-parse-options
-/test-path-utils
-/test-prio-queue
-/test-read-cache
-/test-regex
-/test-revision-walking
-/test-run-command
-/test-sha1
-/test-sigchain
-/test-string-list
-/test-subprocess
-/test-svn-fe
-/test-urlmatch-normalization
-/test-wildmatch
/common-cmds.h
*.tar.gz
*.dsc
Alex Riesen <raa.lkml@gmail.com> <raa@steel.home>
Alex Vandiver <alex@chmrr.net> <alexmv@MIT.EDU>
Alexander Gavrilov <angavrilov@gmail.com>
+Alexander Kuleshov <kuleshovmail@gmail.com>
Alexey Shumkin <alex.crezoff@gmail.com> <zapped@mail.ru>
Alexey Shumkin <alex.crezoff@gmail.com> <Alex.Crezoff@gmail.com>
Anders Kaseorg <andersk@MIT.EDU> <andersk@ksplice.com>
Eric Blake <eblake@redhat.com> <ebb9@byu.net>
Eric Hanchrow <eric.hanchrow@gmail.com> <offby1@blarg.net>
Eric S. Raymond <esr@thyrsus.com>
+Eric Wong <e@80x24.org> <normalperson@yhbt.net>
Erik Faye-Lund <kusmabite@gmail.com> <kusmabite@googlemail.com>
Eyvind Bernhardsen <eyvind.bernhardsen@gmail.com> <eyvind-git@orakel.ntnu.no>
Florian Achleitner <florian.achleitner.2.6.31@gmail.com> <florian.achleitner2.6.31@gmail.com>
Philipp A. Hartmann <pah@qo.cx> <ph@sorgh.de>
Philippe Bruhat <book@cpan.org>
Ralf Thielow <ralf.thielow@gmail.com> <ralf.thielow@googlemail.com>
-Ramsay Allan Jones <ramsay@ramsay1.demon.co.uk>
+Ramsay Jones <ramsay@ramsayjones.plus.com> <ramsay@ramsay1.demon.co.uk>
René Scharfe <l.s.r@web.de> <rene.scharfe@lsrfire.ath.cx>
Robert Fitzsimons <robfitz@273k.net>
Robert Shearman <robertshearman@gmail.com> <rob@codeweavers.com>
Simon Hausmann <hausmann@kde.org> <simon@lst.de>
Simon Hausmann <hausmann@kde.org> <shausman@trolltech.com>
Stefan Beller <stefanbeller@gmail.com> <stefanbeller@googlemail.com>
+Stefan Beller <stefanbeller@gmail.com> <sbeller@google.com>
Stefan Naewe <stefan.naewe@gmail.com> <stefan.naewe@atlas-elektronik.com>
Stefan Naewe <stefan.naewe@gmail.com> <stefan.naewe@googlemail.com>
Stefan Sperling <stsp@elego.de> <stsp@stsp.name>
--- /dev/null
+language: c
+
+sudo: false
+
+cache:
+ directories:
+ - $HOME/travis-cache
+
+os:
+ - linux
+ - osx
+
+compiler:
+ - clang
+ - gcc
+
+addons:
+ apt:
+ packages:
+ - language-pack-is
+ - git-svn
+
+env:
+ global:
+ - DEVELOPER=1
+ # The Linux build installs the defined dependency versions below.
+ # The OS X build installs the latest available versions. Keep that
+ # in mind when you encounter a broken OS X build!
+ - LINUX_P4_VERSION="16.1"
+ - LINUX_GIT_LFS_VERSION="1.2.0"
+ - DEFAULT_TEST_TARGET=prove
+ - GIT_PROVE_OPTS="--timer --jobs 3 --state=failed,slow,save"
+ - GIT_TEST_OPTS="--verbose --tee"
+ - GIT_TEST_CLONE_2GB=YesPlease
+ # t9810 occasionally fails on Travis CI OS X
+ # t9816 occasionally fails with "TAP out of sequence errors" on Travis CI OS X
+ - GIT_SKIP_TESTS="t9810 t9816"
+
+matrix:
+ include:
+ - env: Documentation
+ os: linux
+ compiler: clang
+ addons:
+ apt:
+ packages:
+ - asciidoc
+ - xmlto
+ before_install:
+ before_script:
+ script: ci/test-documentation.sh
+ after_failure:
+
+before_install:
+ - >
+ case "${TRAVIS_OS_NAME:-linux}" in
+ linux)
+ mkdir --parents custom/p4
+ pushd custom/p4
+ wget --quiet http://filehost.perforce.com/perforce/r$LINUX_P4_VERSION/bin.linux26x86_64/p4d
+ wget --quiet http://filehost.perforce.com/perforce/r$LINUX_P4_VERSION/bin.linux26x86_64/p4
+ chmod u+x p4d
+ chmod u+x p4
+ export PATH="$(pwd):$PATH"
+ popd
+ mkdir --parents custom/git-lfs
+ pushd custom/git-lfs
+ wget --quiet https://github.com/github/git-lfs/releases/download/v$LINUX_GIT_LFS_VERSION/git-lfs-linux-amd64-$LINUX_GIT_LFS_VERSION.tar.gz
+ tar --extract --gunzip --file "git-lfs-linux-amd64-$LINUX_GIT_LFS_VERSION.tar.gz"
+ cp git-lfs-$LINUX_GIT_LFS_VERSION/git-lfs .
+ export PATH="$(pwd):$PATH"
+ popd
+ ;;
+ osx)
+ brew_force_set_latest_binary_hash () {
+ FORMULA=$1
+ SHA=$(brew fetch --force $FORMULA 2>&1 | grep ^SHA256: | cut -d ' ' -f 2)
+ sed -E -i.bak "s/sha256 \"[0-9a-f]{64}\"/sha256 \"$SHA\"/g" \
+ /usr/local/Library/Taps/homebrew/homebrew-binary/$FORMULA.rb
+ }
+ brew update --quiet
+ brew tap homebrew/binary --quiet
+ brew_force_set_latest_binary_hash perforce
+ brew_force_set_latest_binary_hash perforce-server
+ brew install git-lfs perforce-server perforce gettext
+ brew link --force gettext
+ ;;
+ esac;
+ echo "$(tput setaf 6)Perforce Server Version$(tput sgr0)";
+ p4d -V | grep Rev.;
+ echo "$(tput setaf 6)Perforce Client Version$(tput sgr0)";
+ p4 -V | grep Rev.;
+ echo "$(tput setaf 6)Git-LFS Version$(tput sgr0)";
+ git-lfs version;
+ mkdir -p $HOME/travis-cache;
+ ln -s $HOME/travis-cache/.prove t/.prove;
+
+before_script: make --jobs=2
+
+script: make --quiet test
+
+after_failure:
+ - >
+ : '<-- Click here to see detailed test output! ';
+ for TEST_EXIT in t/test-results/*.exit;
+ do
+ if [ "$(cat "$TEST_EXIT")" != "0" ];
+ then
+ TEST_OUT="${TEST_EXIT%exit}out";
+ echo "------------------------------------------------------------------------";
+ echo "$(tput setaf 1)${TEST_OUT}...$(tput sgr0)";
+ echo "------------------------------------------------------------------------";
+ cat "${TEST_OUT}";
+ fi;
+ done;
+
+notifications:
+ email: false
Like other projects, we also have some guidelines to keep to the
-code. For Git in general, three rough rules are:
+code. For Git in general, a few rough rules are:
- Most importantly, we never say "It's in POSIX; we'll happily
ignore your needs should your system not conform to it."
- We try to keep to at most 80 characters per line.
+ - As a Git developer we assume you have a reasonably modern compiler
+ and we recommend you to enable the DEVELOPER makefile knob to
+ ensure your patch is clear of all compiler warnings we care about,
+ by e.g. "echo DEVELOPER=1 >>config.mak".
+
- We try to support a wide range of C compilers to compile Git with,
including old ones. That means that you should not use C99
initializers, even if a lot of compilers grok it.
- When you come up with an API, document it.
- - The first #include in C files, except in platform specific
- compat/ implementations, should be git-compat-util.h or another
- header file that includes it, such as cache.h or builtin.h.
+ - The first #include in C files, except in platform specific compat/
+ implementations, must be either "git-compat-util.h", "cache.h" or
+ "builtin.h". You do not have to include more than one of these.
+
+ - A C file must directly include the header files that declare the
+ functions and the types it uses, except for the functions and types
+ that are made available to it by including one of the header files
+ it must include by the previous rule.
- If you are planning a new command, consider writing it in shell
or perl first, so that changes in semantics can be easily
- Say what the error is first ("cannot open %s", not "%s: cannot open")
+Externally Visible Names
+
+ - For configuration variable names, follow the existing convention:
+
+ . The section name indicates the affected subsystem.
+
+ . The subsection name, if any, indicates which of an unbounded set
+ of things to set the value for.
+
+ . The variable name describes the effect of tweaking this knob.
+
+ The section and variable names that consist of multiple words are
+ formed by concatenating the words without punctuations (e.g. `-`),
+ and are broken using bumpyCaps in documentation as a hint to the
+ reader.
+
+ When choosing the variable namespace, do not use variable name for
+ specifying possibly unbounded set of things, most notably anything
+ an end user can freely come up with (e.g. branch names). Instead,
+ use subsection names or variable values, like the existing variable
+ branch.<name>.description does.
+
+
Writing Documentation:
Most (if not all) of the documentation pages are written in the
--sort=<key>
--abbrev[=<n>]
+ If a placeholder has multiple words, they are separated by dashes:
+ <new-branch-name>
+ --template=<template-directory>
+
Possibility of multiple occurrences is indicated by three dots:
<file>...
(One or more of <file>.)
(Zero or more of <patch>. Note that the dots are inside, not
outside the brackets.)
- Multiple alternatives are indicated with vertical bar:
+ Multiple alternatives are indicated with vertical bars:
[-q | --quiet]
[--utf8 | --no-utf8]
Parentheses are used for grouping:
- [(<rev>|<range>)...]
+ [(<rev> | <range>)...]
(Any number of either <rev> or <range>. Parens are needed to make
it clear that "..." pertains to both <rev> and <range>.)
`backticks around word phrases`, do so.
`--pretty=oneline`
`git rev-list`
- `remote.pushdefault`
+ `remote.pushDefault`
Word phrases enclosed in `backtick characters` are rendered literally
and will not be further expanded. The use of `backticks` to achieve the
TECH_DOCS =
ARTICLES =
SP_ARTICLES =
+OBSOLETE_HTML =
MAN1_TXT += $(filter-out \
$(addsuffix .txt, $(ARTICLES) $(SP_ARTICLES)), \
MAN7_TXT += gitcredentials.txt
MAN7_TXT += gitcvs-migration.txt
MAN7_TXT += gitdiffcore.txt
+MAN7_TXT += giteveryday.txt
MAN7_TXT += gitglossary.txt
MAN7_TXT += gitnamespaces.txt
MAN7_TXT += gitrevisions.txt
MAN_XML = $(patsubst %.txt,%.xml,$(MAN_TXT))
MAN_HTML = $(patsubst %.txt,%.html,$(MAN_TXT))
-OBSOLETE_HTML = git-remote-helpers.html
+OBSOLETE_HTML += everyday.html
+OBSOLETE_HTML += git-remote-helpers.html
DOC_HTML = $(MAN_HTML) $(OBSOLETE_HTML)
ARTICLES += howto-index
-ARTICLES += everyday
ARTICLES += git-tools
ARTICLES += git-bisect-lk2009
# with their own formatting rules.
ASCIIDOC = asciidoc
ASCIIDOC_EXTRA =
+ASCIIDOC_HTML = xhtml11
+ASCIIDOC_DOCBOOK = docbook
+ASCIIDOC_CONF = -f asciidoc.conf
+ASCIIDOC_COMMON = $(ASCIIDOC) $(ASCIIDOC_EXTRA) $(ASCIIDOC_CONF) \
+ -agit_version=$(GIT_VERSION)
+TXT_TO_HTML = $(ASCIIDOC_COMMON) -b $(ASCIIDOC_HTML)
+TXT_TO_XML = $(ASCIIDOC_COMMON) -b $(ASCIIDOC_DOCBOOK)
MANPAGE_XSL = manpage-normal.xsl
XMLTO = xmlto
XMLTO_EXTRA =
QUIET_DBLATEX = @echo ' ' DBLATEX $@;
QUIET_XSLTPROC = @echo ' ' XSLTPROC $@;
QUIET_GEN = @echo ' ' GEN $@;
+ QUIET_LINT = @echo ' ' LINT $@;
QUIET_STDERR = 2> /dev/null
QUIET_SUBDIR0 = +@subdir=
QUIET_SUBDIR1 = ;$(NO_SUBDIR) echo ' ' SUBDIR $$subdir; \
$(MAN_HTML): %.html : %.txt asciidoc.conf
$(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
- $(ASCIIDOC) -b xhtml11 -d manpage -f asciidoc.conf \
- $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) -o $@+ $< && \
+ $(TXT_TO_HTML) -d manpage -o $@+ $< && \
mv $@+ $@
$(OBSOLETE_HTML): %.html : %.txto asciidoc.conf
$(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
- $(ASCIIDOC) -b xhtml11 -f asciidoc.conf \
- $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) -o $@+ $< && \
+ $(TXT_TO_HTML) -o $@+ $< && \
mv $@+ $@
manpage-base-url.xsl: manpage-base-url.xsl.in
%.xml : %.txt asciidoc.conf
$(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
- $(ASCIIDOC) -b docbook -d manpage -f asciidoc.conf \
- $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) -o $@+ $< && \
+ $(TXT_TO_XML) -d manpage -o $@+ $< && \
mv $@+ $@
user-manual.xml: user-manual.txt user-manual.conf
$(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
- $(ASCIIDOC) $(ASCIIDOC_EXTRA) -b docbook -d article -o $@+ $< && \
+ $(TXT_TO_XML) -d article -o $@+ $< && \
mv $@+ $@
technical/api-index.txt: technical/api-index-skel.txt \
technical/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
$(patsubst %,%.html,$(API_DOCS) technical/api-index $(TECH_DOCS)): %.html : %.txt asciidoc.conf
- $(QUIET_ASCIIDOC)$(ASCIIDOC) -b xhtml11 -f asciidoc.conf \
- $(ASCIIDOC_EXTRA) -agit_version=$(GIT_VERSION) $*.txt
+ $(QUIET_ASCIIDOC)$(TXT_TO_HTML) $*.txt
XSLT = docbook.xsl
XSLTOPTS = --xinclude --stringparam html.stylesheet docbook-xsl.css
mv $@+ $@
$(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
- $(QUIET_ASCIIDOC)$(ASCIIDOC) $(ASCIIDOC_EXTRA) -b xhtml11 $*.txt
+ $(QUIET_ASCIIDOC)$(TXT_TO_HTML) $*.txt
WEBDOC_DEST = /pub/software/scm/git/docs
howto/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
$(patsubst %.txt,%.html,$(wildcard howto/*.txt)): %.html : %.txt
$(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
- sed -e '1,/^$$/d' $< | $(ASCIIDOC) $(ASCIIDOC_EXTRA) -b xhtml11 - >$@+ && \
+ sed -e '1,/^$$/d' $< | \
+ $(TXT_TO_HTML) - >$@+ && \
mv $@+ $@
install-webdoc : html
print-man1:
@for i in $(MAN1_TXT); do echo $$i; done
+lint-docs::
+ $(QUIET_LINT)$(PERL_PATH) lint-gitlink.perl
+
.PHONY: FORCE
logic used by "git diff" to determine the hunk header.
* Invoking the low-level "git http-fetch" without "-a" option (which
- git itself never did---normal users should not have to worry about
+ git itself never did--normal users should not have to worry about
this) is now deprecated.
* The "--decorate" option to "git log" and its family learned to
Git v1.8.3.1 Release Notes
-========================
+==========================
Fixes since v1.8.3
------------------
Git v1.8.4.1 Release Notes
-========================
+==========================
Fixes since v1.8.4
------------------
Git v1.8.4.2 Release Notes
-========================
+==========================
Fixes since v1.8.4.1
--------------------
Git v1.8.4.3 Release Notes
-========================
+==========================
Fixes since v1.8.4.2
--------------------
Git v1.8.4.4 Release Notes
-========================
+==========================
Fixes since v1.8.4.3
--------------------
* The naming convention of the packfiles has been updated; it used to
be based on the enumeration of names of the objects that are
contained in the pack, but now it also depends on how the packed
- result is represented---packing the same set of objects using
+ result is represented--packing the same set of objects using
different settings (or delta order) would produce a pack with
different name.
--- /dev/null
+Git v2.2 Release Notes
+======================
+
+Updates since v2.1
+------------------
+
+Ports
+
+ * Building on older MacOS X systems automatically sets
+ the necessary NO_APPLE_COMMON_CRYPTO build-time option.
+
+ * Building with NO_PTHREADS has been resurrected.
+
+ * Compilation options have been updated a bit to better support the
+ z/OS port.
+
+
+UI, Workflows & Features
+
+ * "git archive" learned to filter what gets archived with a pathspec.
+
+ * "git config --edit --global" starts from a skeletal per-user
+ configuration file contents, instead of a total blank, when the
+ user does not already have any global config. This immediately
+ reduces the need to later ask "Have you forgotten to set
+ core.user?", and we can add more to the template as we gain
+ more experience.
+
+ * "git stash list -p" used to be almost always a no-op because each
+ stash entry is represented as a merge commit. It learned to show
+ the difference between the base commit version and the working tree
+ version, which is in line with what "git stash show" gives.
+
+ * Sometimes users want to report a bug they experience on their
+ repository, but they are not at liberty to share the contents of
+ the repository. "fast-export" was taught an "--anonymize" option
+ to replace blob contents, names of people, paths and log
+ messages with bland and simple strings to help them.
+
+ * "git difftool" learned an option to stop feeding paths to the
+ diff backend when it exits with a non-zero status.
+
+ * "git grep" learned to paint (or not paint) partial matches on
+ context lines when showing "grep -C<num>" output in color.
+
+ * "log --date=iso" uses a slight variant of the ISO 8601 format that is
+ more human readable. A new "--date=iso-strict" option gives
+ datetime output that conforms more strictly.
+
+ * The logic "git prune" uses is more resilient against various corner
+ cases.
+
+ * A broken reimplementation of Git could write an invalid index that
+ records both stage #0 and higher-stage entries for the same path.
+ We now notice and reject such an index, as there is no sensible
+ fallback (we do not know if the broken tool wanted to resolve and
+ forgot to remove the higher-stage entries, or if it wanted to unresolve
+ and forgot to remove the stage #0 entry).
+
+ * The temporary files "git mergetool" uses are renamed to avoid too
+ many dots in them (e.g. a temporary file for "hello.c" used to be
+ named e.g. "hello.BASE.4321.c" but now uses underscore instead,
+ e.g. "hello_BASE_4321.c", to allow us to have multiple variants).
+
+ * The temporary files "git mergetool" uses can be placed in a newly
+ created temporary directory, instead of the current directory, by
+ setting the mergetool.writeToTemp configuration variable.
+
+ * "git mergetool" understands "--tool bc" now, as version 4 of
+ BeyondCompare can be driven the same way as its version 3 and it
+ feels awkward to say "--tool bc3" to run version 4.
+
+ * The "pre-receive" and "post-receive" hooks are no longer required
+ to consume their input fully (not following this requirement used
+ to result in intermittent errors in "git push").
+
+ * The pretty-format specifier "%d", which expands to " (tagname)"
+ for a tagged commit, gained a cousin "%D" that just gives the
+ "tagname" without frills.
+
+ * "git push" learned "--signed" push, that allows a push (i.e.
+ request to update the refs on the other side to point at a new
+ history, together with the transmission of necessary objects) to be
+ signed, so that it can be verified and audited, using the GPG
+ signature of the person who pushed, that the tips of branches at a
+ public repository really point the commits the pusher wanted to,
+ without having to "trust" the server.
+
+ * "git interpret-trailers" is a new filter to programmatically edit
+ the tail end of the commit log messages, e.g. "Signed-off-by:".
+
+ * "git help everyday" shows the "Everyday Git in 20 commands or so"
+ document, whose contents have been updated to match more modern
+ Git practice.
+
+ * On the "git svn" front, work progresses to reduce memory consumption and
+ to improve handling of mergeinfo.
+
+
+Performance, Internal Implementation, Development Support etc.
+
+ * The API to manipulate the "refs" has been restructured to make it
+ more transactional, with the eventual goal to allow all-or-none
+ atomic updates and migrating the storage to something other than
+ the traditional filesystem based one (e.g. databases).
+
+ * The lockfile API and its users have been cleaned up.
+
+ * We no longer attempt to keep track of individual dependencies to
+ the header files in the build procedure, relying instead on automated
+ dependency generation support from modern compilers.
+
+ * In tests, we have been using NOT_{MINGW,CYGWIN} test prerequisites
+ long before negated prerequisites e.g. !MINGW were invented.
+ The former has been converted to the latter to avoid confusion.
+
+ * Optimized looking up a remote's configuration in a repository with very many
+ remotes defined.
+
+ * There are cases where you lock and open to write a file, close it
+ to show the updated contents to an external processes, and then have
+ to update the file again while still holding the lock; now the
+ lockfile API has support for such an access pattern.
+
+ * The API to allocate the structure to keep track of commit
+ decoration has been updated to make it less cumbersome to use.
+
+ * An in-core caching layer to let us avoid reading the same
+ configuration files several times has been added. A few commands
+ have been converted to use this subsystem.
+
+ * Various code paths have been cleaned up and simplified by using
+ the "strbuf", "starts_with()", and "skip_prefix()" APIs more.
+
+ * A few codepaths that died when large blobs that would not fit in
+ core are involved in their operation have been taught to punt
+ instead, by e.g. marking a too-large blob as not to be diffed.
+
+ * A few more code paths in "commit" and "checkout" have been taught
+ to repopulate the cache-tree in the index, to help speed up later
+ "write-tree" (used in "commit") and "diff-index --cached" (used in
+ "status").
+
+ * A common programming mistake to assign the same short option name
+ to two separate options is detected by the parse_options() API to help
+ developers.
+
+ * The code path to write out the packed-refs file has been optimized,
+ which especially matters in a repository with a large number of
+ refs.
+
+ * The check to see if a ref $F can be created by making sure no
+ existing ref has $F/ as its prefix has been optimized, which
+ especially matters in a repository with a large number of existing
+ refs.
+
+ * "git fsck" was taught to check the contents of tag objects a bit more.
+
+ * "git hash-object" was taught a "--literally" option to help
+ debugging.
+
+ * When running a required clean filter, we do not have to mmap the
+ original before feeding the filter. Instead, stream the file
+ contents directly to the filter and process its output.
+
+ * The scripts in the test suite can be run with the "-x" option to show
+ a shell-trace of each command they run.
+
+ * The "run-command" API learned to manage the argv and environment
+ arrays for child process, alleviating the need for the callers to
+ allocate and deallocate them.
+
+ * Some people use AsciiDoctor, instead of AsciiDoc, to format our
+ documentation set; the documentation has been adjusted to be usable
+ by both, as AsciiDoctor is pickier than AsciiDoc about its input
+ mark-up.
+
+
+Also contains various documentation updates and code clean-ups.
+
+
+Fixes since v2.1
+----------------
+
+Unless otherwise noted, all the fixes since v2.1 in the maintenance
+track are contained in this release (see the maintenance releases'
+notes for details).
+
+ * "git log --pretty/format=" with an empty format string did not
+ mean the more obvious "No output whatsoever" but "Use default
+ format", which was counterintuitive.
+
+ * "git -c section.var command" and "git -c section.var= command"
+ should pass the configuration value differently (the former should be a
+ boolean true, the latter should be an empty string).
+
+ * Applying a patch not generated by Git in a subdirectory used to
+ check for whitespace breakage using the attributes of incorrect
+ paths. Also whitespace checks were performed even for paths
+ excluded via the "git apply --exclude=<path>" mechanism.
+
+ * "git bundle create" with a date-range specification was meant to
+ exclude tags outside the range, but it didn't.
+
+ * "git add x" where x used to be a directory and is now a
+ symbolic link to a directory misbehaved.
+
+ * The prompt script checked the $GIT_DIR/ref/stash file to see if there
+ is a stash, which was a no-no.
+
+ * Pack-protocol documentation had a minor typo.
+
+ * "git checkout -m" did not switch to another branch while carrying
+ the local changes forward when a path was deleted from the index.
+
+ * "git daemon" (with NO_IPV6 build configuration) used to incorrectly
+ use the hostname even when gethostbyname() reported that the given
+ hostname is not found.
+ (merge 107efbe rs/daemon-fixes later to maint).
+
+ * With sufficiently long refnames, "git fast-import" could have
+ overflowed an on-stack buffer.
+
+ * After "pack-refs --prune" packed refs at the top-level, it failed
+ to prune them.
+
+ * Progress output from "git gc --auto" was visible in "git fetch -q".
+
+ * We used to pass -1000 to poll(2), expecting it to also mean "no
+ timeout", which should be spelled as -1.
+
+ * "git rebase" documentation was unclear that it is required to
+ specify on what <upstream> the rebase is to be done when telling it
+ to first check out <branch>.
+ (merge 95c6826 so/rebase-doc later to maint).
+
+ * "git push" over HTTP transport had an artificial limit on the number of
+ refs that can be pushed, imposed by the command line length.
+ (merge 26be19b jk/send-pack-many-refspecs later to maint).
+
+ * When receiving an invalid pack stream that records the same object
+ twice, multiple threads got confused due to a race.
+ (merge ab791dd jk/index-pack-threading-races later to maint).
+
+ * An attempt to remove the entire tree in the "git fast-import" input
+ stream caused it to misbehave.
+ (merge 2668d69 mb/fast-import-delete-root later to maint).
+
+ * Reachability check (used in "git prune" and friends) did not add a
+ detached HEAD as a starting point to traverse objects still in use.
+ (merge c40fdd0 mk/reachable-protect-detached-head later to maint).
+
+ * "git config --add section.var val" when section.var already has an
+ empty-string value used to lose the empty-string value.
+ (merge c1063be ta/config-add-to-empty-or-true-fix later to maint).
+
+ * "git fsck" failed to report that it found corrupt objects via its
+ exit status in some cases.
+ (merge 30d1038 jk/fsck-exit-code-fix later to maint).
+
+ * Use of the "--verbose" option used to break "git branch --merged".
+ (merge 12994dd jk/maint-branch-verbose-merged later to maint).
+
+ * Some MUAs mangle a line in a message that begins with "From " to
+ ">From " when writing to a mailbox file, and feeding such an input
+ to "git am" used to lose such a line.
+ (merge 85de86a jk/mbox-from-line later to maint).
+
+ * "rev-parse --verify --quiet $name" is meant to quietly exit with a
+ non-zero status when $name is not a valid object name, but still
+ gave error messages in some cases.
+
+ * A handful of C source files have been updated to include
+ "git-compat-util.h" as the first thing, to conform better to our
+ coding guidelines.
+ (merge 1c4b660 da/include-compat-util-first-in-c later to maint).
+
+ * The t7004 test, which tried to run Git with small stack space, has been
+ updated to use a bit larger stack to avoid false breakage on some
+ platforms.
+ (merge b9a1907 sk/tag-contains-wo-recursion later to maint).
+
+ * A few documentation pages had example sections marked up not quite
+ correctly, which passed AsciiDoc but failed with AsciiDoctor.
+ (merge c30c43c bc/asciidoc-pretty-formats-fix later to maint).
+ (merge f8a48af bc/asciidoc later to maint).
+
+ * "gitweb" used deprecated CGI::startfrom, which was removed from
+ CGI.pm as of 4.04; use CGI::start_from instead.
+ (merge 4750f4b rm/gitweb-start-form later to maint).
+
+ * Newer versions of 'meld' break the auto-detection we use to see if
+ they are new enough to support the `--output` option.
+ (merge b12d045 da/mergetool-meld later to maint).
+
+ * "git pack-objects" forgot to disable the codepath to generate the
+ object reachability bitmap when it needs to split the resulting
+ pack.
+ (merge 2113471 jk/pack-objects-no-bitmap-when-splitting later to maint).
+
+ * The code to use cache-tree trusted the on-disk data too much and
+ fell into an infinite loop upon seeing an incorrectly recorded
+ index file.
+ (merge 729dbbd jk/cache-tree-protect-from-broken-libgit2 later to maint).
+
+ * "git fetch" into a repository where branch B was deleted earlier,
+ back when it had reflog enabled, and then branch B/C is fetched
+ into it without reflog enabled, which is arguably an unlikely
+ corner case, unnecessarily failed.
+ (merge aae828b jk/fetch-reflog-df-conflict later to maint).
+
+ * "git log --first-parent -L..." used to crash.
+ (merge a8787c5 tm/line-log-first-parent later to maint).
--- /dev/null
+Git v2.2.1 Release Notes
+========================
+
+Fixes since v2.2
+----------------
+
+ * We used to allow committing a path ".Git/config" with Git that is
+ running on a case sensitive filesystem, but an attempt to check out
+ such a path with Git that runs on a case insensitive filesystem
+ would have clobbered ".git/config", which is definitely not what
+ the user would have expected. Git now prevents you from tracking
+ a path with ".Git" (in any case combination) as a path component.
+
+ * On Windows, certain path components that are different from ".git"
+ are mapped to ".git", e.g. "git~1/config" is treated as if it were
+ ".git/config". HFS+ has a similar issue, where certain unicode
+ codepoints are ignored, e.g. ".g\u200cit/config" is treated as if
+ it were ".git/config". Pathnames with these potential issues are
+ rejected on the affected systems. Git on systems that are not
+ affected by this issue (e.g. Linux) can also be configured to
+ reject them to ensure cross platform interoperability of the hosted
+ projects.
+
+ * "git fsck" notices a tree object that records such a path that can
+ be confused with ".git", and with receive.fsckObjects configuration
+ set to true, an attempt to "git push" such a tree object will be
+ rejected. Such a path may not be a problem on a well behaving
+ filesystem but in order to protect those on HFS+ and on case
+ insensitive filesystems, this check is enabled on all platforms.
+
+A big "thanks!" for bringing this issue to us goes to our friends in
+the Mercurial land, namely, Matt Mackall and Augie Fackler.
+
+Also contains typofixes, documentation updates and trivial code clean-ups.
--- /dev/null
+Git v2.2.2 Release Notes
+========================
+
+Fixes since v2.2.1
+------------------
+
+ * "git checkout $treeish $path", when $path in the index and the
+ working tree already matched what is in $treeish at the $path,
+ still overwrote the $path unnecessarily.
+
+ * "git config --get-color" did not parse its command line arguments
+ carefully.
+
+ * open() emulated on Windows platforms did not give EISDIR upon
+ an attempt to open a directory for writing.
+
+ * A few code paths used abs() when they should have used labs() on
+ long integers.
+
+ * "gitweb" used to depend on a behaviour recent CGI.pm deprecated.
+
+ * "git init" (hence "git clone") initialized the per-repository
+ configuration file .git/config with x-bit by mistake.
+
+ * Git 2.0 was supposed to make the "simple" mode for the default of
+ "git push", but it didn't.
+
+ * "Everyday" document had a broken link.
+
+ * The build procedure did not bother fixing perl and python scripts
+ when NO_PERL and NO_PYTHON build-time configuration changed.
+
+ * The code that reads the reflog from the newer to the older entries
+ did not handle an entry that crosses a boundary of block it uses to
+ read them correctly.
+
+ * "git apply" was described in the documentation to take --ignore-date
+ option, which it does not.
+
+ * Traditionally we tried to avoid interpreting date strings given by
+ the user as future dates, e.g. GIT_COMMITTER_DATE=2014-12-10 when
+ used early November 2014 was taken as "October 12, 2014" because it
+ is likely that a date in the future, December 10, is a mistake.
+ This heuristics has been loosened to allow people to express future
+ dates (most notably, --until=<date> may want to be far in the
+ future) and we no longer tiebreak by future-ness of the date when
+
+ (1) ISO-like format is used, and
+ (2) the string can make sense interpreted as both y-m-d and y-d-m.
+
+ Git may still have to use the heuristics to tiebreak between dd/mm/yy
+ and mm/dd/yy, though.
+
+ * The code to abbreviate an object name to its short unique prefix
+ has been optimized when no abbreviation was requested.
+
+ * "git add --ignore-errors ..." did not ignore an error to
+ give a file that did not exist.
+
+ * Git did not correctly read an overlong refname from a packed refs
+ file.
+
+Also contains typofixes, documentation updates and trivial code clean-ups.
--- /dev/null
+Git v2.2.3 Release Notes
+========================
+
+Fixes since v2.2.2
+------------------
+
+ * A handful of codepaths that used to use fixed-sized arrays to hold
+ pathnames have been corrected to use strbuf and other mechanisms to
+ allow longer pathnames without fearing overflows.
--- /dev/null
+Git v2.3 Release Notes
+======================
+
+This one ended up to be a release with lots of small corrections and
+improvements without big uncomfortably exciting features. The recent
+security fix that went to 2.2.1 and older maintenance tracks is also
+contained in this update.
+
+
+Updates since v2.2
+------------------
+
+Ports
+
+ * Recent gcc toolchain on Cygwin started throwing compilation warning,
+ which has been squelched.
+
+ * A few updates to build on platforms that lack tv_nsec,
+ clock_gettime, CLOCK_MONOTONIC and HMAC_CTX_cleanup (e.g. older
+ RHEL) have been added.
+
+
+UI, Workflows & Features
+
+ * It was cumbersome to use "GIT_SSH" mechanism when the user wanted
+ to pass an extra set of arguments to the underlying ssh. A new
+ environment variable GIT_SSH_COMMAND can be used for this.
+
+ * A request to store an empty note via "git notes" meant to remove
+ note from the object but with --allow-empty we will store a
+ (surprise!) note that is empty.
+
+ * "git interpret-trailers" learned to properly handle the
+ "Conflicts:" block at the end.
+
+ * "git am" learned "--message-id" option to copy the message ID of
+ the incoming e-mail to the log message of resulting commit.
+
+ * "git clone --reference=<over there>" learned the "--dissociate"
+ option to go with it; it borrows objects from the reference object
+ store while cloning only to reduce network traffic and then
+ dissociates the resulting clone from the reference by performing
+ local copies of borrowed objects.
+
+ * "git send-email" learned "--transfer-encoding" option to force a
+ non-fault Content-Transfer-Encoding header (e.g. base64).
+
+ * "git send-email" normally identifies itself via X-Mailer: header in
+ the message it sends out. A new command line flag --no-xmailer
+ allows the user to squelch the header.
+
+ * "git push" into a repository with a working tree normally refuses
+ to modify the branch that is checked out. The command learned to
+ optionally do an equivalent of "git reset --hard" only when there
+ is no change to the working tree and the index instead, which would
+ be useful to "deploy" by pushing into a repository.
+
+ * "git new-workdir" (in contrib/) can be used to populate an empty
+ and existing directory now.
+
+ * Credential helpers are asked in turn until one of them give
+ positive response, which is cumbersome to turn off when you need to
+ run Git in an automated setting. The credential helper interface
+ learned to allow a helper to say "stop, don't ask other helpers."
+ Also GIT_TERMINAL_PROMPT environment can be set to false to disable
+ our built-in prompt mechanism for passwords.
+
+ * "git branch -d" (delete) and "git branch -m" (move) learned to
+ honor "-f" (force) flag; unlike many other subcommands, the way to
+ force these have been with separate "-D/-M" options, which was
+ inconsistent.
+
+ * "diff-highlight" filter (in contrib/) allows its color output to be
+ customized via configuration variables.
+
+ * "git imap-send" learned to take "-v" (verbose) and "-q" (quiet)
+ command line options.
+
+ * "git remote add $name $URL" is now allowed when "url.$URL.insteadOf"
+ is already defined.
+
+ * "git imap-send" now can be built to use cURL library to talk to
+ IMAP servers (if the library is recent enough, of course).
+ This allows you to use authenticate method other than CRAM-MD5,
+ among other things.
+
+ * "git imap-send" now allows GIT_CURL_VERBOSE environment variable to
+ control the verbosity when talking via the cURL library.
+
+ * The prompt script (in contrib/) learned to optionally hide prompt
+ when in an ignored directory by setting GIT_PS1_HIDE_IF_PWD_IGNORED
+ shell variable.
+
+
+Performance, Internal Implementation, Development Support etc.
+
+ * Earlier we made "rev-list --object-edge" more aggressively list the
+ objects at the edge commits, in order to reduce number of objects 
+ fetched into a shallow repository, but the change affected cases
+ other than "fetching into a shallow repository" and made it
+ unusably slow (e.g. fetching into a normal repository should not
+ have to suffer the overhead from extra processing). Limit it to a
+ more specific case by introducing --objects-edge-aggressive, a new
+ option to rev-list.
+
+ * Squelched useless compiler warnings on Mac OS X regarding the
+ crypto API.
+
+ * The procedure to generate unicode table has been simplified.
+
+ * Some filesystems assign filemodes in a strange way, fooling then
+ automatic "filemode trustability" check done during a new
+ repository creation. The initialization codepath has been hardened
+ against this issue.
+
+ * The codepath in "git remote update --prune" to drop many refs has
+ been optimized.
+
+ * The API into get_merge_bases*() family of functions was easy to
+ misuse, which has been corrected to make it harder to do so.
+
+ * Long overdue departure from the assumption that S_IFMT is shared by
+ everybody made in 2005, which was necessary to port to z/OS.
+
+ * "git push" and "git fetch" did not communicate an overlong refname
+ correctly. Now it uses 64kB sideband to accommodate longer ones.
+
+ * Recent GPG changes the keyring format and drops support for RFC1991
+ formatted signatures, breaking our existing tests.
+
+ * "git-prompt" (in contrib/) used a variable from the global scope,
+ possibly contaminating end-user's namespace.
+
+
+Also contains various documentation updates and code clean-ups.
+
+
+Fixes since v2.2
+----------------
+
+Unless otherwise noted, all the fixes since v2.2 in the maintenance
+track are contained in this release (see the maintenance releases'
+notes for details).
+
+ * "git http-push" over WebDAV (aka dumb http-push) was broken in
+ v2.2.2 when parsing a symbolic ref, resulting in a bogus request
+ that gets rejected by recent versions of cURL library.
+ (merge f6786c8 jk/http-push-symref-fix later to maint).
+
+ * The logic in "git bisect bad HEAD" etc. to avoid forcing the test
+ of the common ancestor of bad and good commits was broken.
+ (merge 07913d5 cc/bisect-rev-parsing later to maint).
+
+ * "git checkout-index --temp=$target $path" did not work correctly
+ for paths outside the current subdirectory in the project.
+ (merge 74c4de5 es/checkout-index-temp later to maint).
+
+ * The report from "git checkout" on a branch that builds on another
+ local branch by setting its branch.*.merge to branch name (not a
+ full refname) incorrectly said that the upstream is gone.
+ (merge 05e7368 jc/checkout-local-track-report later to maint).
+
+ * With The git-prompt support (in contrib/), using the exit status of
+ the last command in the prompt, e.g. PS1='$(__git_ps1) $? ', did
+ not work well, because the helper function stomped on the exit
+ status.
+ (merge 6babe76 tf/prompt-preserve-exit-status later to maint).
+
+ * Recent update to "git commit" broke amending an existing commit
+ with bogus author/committer lines without a valid e-mail address.
+ (merge c83a509 jk/commit-date-approxidate later to maint).
+
+ * The lockfile API used to get confused which file to clean up when
+ the process moved the $cwd after creating a lockfile.
+ (merge fa137f6 nd/lockfile-absolute later to maint).
+
+ * Traditionally we tried to avoid interpreting date strings given by
+ the user as future dates, e.g. GIT_COMMITTER_DATE=2014-12-10 when
+ used early November 2014 was taken as "October 12, 2014" because it
+ is likely that a date in the future, December 10, is a mistake.
+ This heuristics has been loosened to allow people to express future
+ dates (most notably, --until=<date> may want to be far in the
+ future) and we no longer tiebreak by future-ness of the date when
+
+ (1) ISO-like format is used, and
+ (2) the string can make sense interpreted as both y-m-d and y-d-m.
+
+ Git may still have to use the heuristics to tiebreak between dd/mm/yy
+ and mm/dd/yy, though.
+ (merge d372395 jk/approxidate-avoid-y-d-m-over-future-dates later to maint).
+
+ * Git did not correctly read an overlong refname from a packed refs
+ file.
+ (merge ea41783 jk/read-packed-refs-without-path-max later to maint).
+
+ * "git apply" was described in the documentation to take --ignore-date
+ option, which it does not.
+ (merge 0cef4e7 rw/apply-does-not-take-ignore-date later to maint).
+
+ * "git add -i" did not notice when the interactive command input
+ stream went away and kept asking the same question.
+ (merge a8bec7a jk/add-i-read-error later to maint).
+
+ * "git send-email" did not handle RFC 2047 encoded headers quite
+ right.
+ (merge ab47e2a rd/send-email-2047-fix later to maint).
+
+ * New tag object format validation added in 2.2 showed garbage after
+ a tagname it reported in its error message.
+ (merge a1e920a js/fsck-tag-validation later to maint).
+
+ * The code that reads the reflog from the newer to the older entries
+ did not handle an entry that crosses a boundary of block it uses to
+ read them correctly.
+ (merge 69216bf jk/for-each-reflog-ent-reverse later to maint).
+
+ * "git diff -B -M" after making a new copy B out of an existing file
+ A and then editing A extensively ought to report that B was created
+ by copying A and A was modified, which is what "git diff -C"
+ reports, but it instead said A was renamed to B and A was edited
+ heavily in place. This was not just incoherent but also failed to
+ apply with "git apply". The report has been corrected to match what
+ "git diff -C" produces for this case.
+ (merge 6936b58 jc/diff-b-m later to maint).
+
+ * In files we pre-populate for the user to edit with commented hints,
+ a line of hint that is indented with a tab used to show as '#' (or
+ any comment char), ' ' (space), and then the hint text that began
+ with the tab, which some editors flag as an indentation error (tab
+ following space). We now omit the space after the comment char in
+ such a case.
+ (merge d55aeb7 jc/strbuf-add-lines-avoid-sp-ht-sequence later to maint).
+
+ * "git ls-tree" does not support path selection based on negative
+ pathspecs, but did not error out when negative pathspecs are given.
+ (merge f1f6224 nd/ls-tree-pathspec later to maint).
+
+ * The function sometimes returned a non-freeable memory and some
+ other times returned a piece of memory that must be freed, leading
+ to inevitable leaks.
+ (merge 59362e5 jc/exec-cmd-system-path-leak-fix later to maint).
+
+ * The code to abbreviate an object name to its short unique prefix
+ has been optimized when no abbreviation was requested.
+ (merge 61e704e mh/find-uniq-abbrev later to maint).
+
+ * "git add --ignore-errors ..." did not ignore an error to
+ give a file that did not exist.
+ (merge 1d31e5a mg/add-ignore-errors later to maint).
+
+ * "git checkout $treeish $path", when $path in the index and the
+ working tree already matched what is in $treeish at the $path,
+ still overwrote the $path unnecessarily.
+ (merge c5326bd jk/checkout-from-tree later to maint).
+
+ * "git config --get-color" did not parse its command line arguments
+ carefully.
+ (merge cb35722 jk/colors-fix later to maint).
+
+ * open() emulated on Windows platforms did not give EISDIR upon
+ an attempt to open a directory for writing.
+ (merge ba6fad0 js/windows-open-eisdir-error later to maint).
+
+ * A few code paths used abs() when they should have used labs() on
+ long integers.
+ (merge 83915ba rs/maint-config-use-labs later to maint).
+ (merge 31a8aa1 rs/receive-pack-use-labs later to maint).
+
+ * "gitweb" used to depend on a behaviour recent CGI.pm deprecated.
+ (merge 13dbf46 jk/gitweb-with-newer-cgi-multi-param later to maint).
+
+ * "git init" (hence "git clone") initialized the per-repository
+ configuration file .git/config with x-bit by mistake.
+ (merge 1f32ecf mh/config-flip-xbit-back-after-checking later to maint).
+
+ * Recent update in Git 2.2 started creating objects/info/packs and
+ info/refs files with permission bits tighter than user's umask.
+ (merge d91175b jk/prune-packed-server-info later to maint).
+
+ * Git 2.0 was supposed to make the "simple" mode for the default of
+ "git push", but it didn't.
+ (merge 00a6fa0 jk/push-simple later to maint).
+
+ * "Everyday" document had a broken link.
+ (merge 366c8d4 po/everyday-doc later to maint).
+
+ * A few test fixes.
+ (merge 880ef58 jk/no-perl-tests later to maint).
+
+ * The build procedure did not bother fixing perl and python scripts
+ when NO_PERL and NO_PYTHON build-time configuration changed.
+ (merge ca2051d jk/rebuild-perl-scripts-with-no-perl-seting-change later to maint).
+
+ * The usage string of "git log" command was marked incorrectly for
+ l10n.
+ (merge e66dc0c km/log-usage-string-i18n later to maint).
+
+ * "git for-each-ref" mishandled --format="%(upstream:track)" when a
+ branch is marked to have forked from a non-existing branch.
+ (merge b6160d9 rc/for-each-ref-tracking later to maint).
--- /dev/null
+Git v2.3.1 Release Notes
+========================
+
+Fixes since v2.3
+----------------
+
+ * The interactive "show a list and let the user choose from it"
+ interface "add -i" used showed and prompted to the user even when
+ the candidate list was empty, against which the only "choice" the
+ user could have made was to choose nothing.
+
+ * "git apply --whitespace=fix" used to under-allocate the memory
+ when the fix resulted in a longer text than the original patch.
+
+ * "git log --help" used to show rev-list options that are irrelevant
+ to the "log" command.
+
+ * The error message from "git commit", when a non-existing author
+ name was given as value to the "--author=" parameter, has been
+ reworded to avoid misunderstanding.
+
+ * A broken pack .idx file in the receiving repository prevented the
+ dumb http transport from fetching a good copy of it from the other
+ side.
+
+ * The documentation incorrectly said that C(opy) and R(ename) are the
+ only ones that can be followed by the score number in the output in
+ the --raw format.
+
+ * Fix a misspelled conditional that is always true.
+
+ * Code to read branch name from various files in .git/ directory
+ would have misbehaved if the code to write them left an empty file.
+
+ * The "git push" documentation made the "--repo=<there>" option
+ easily misunderstood.
+
+ * After attempting and failing a password-less authentication
+ (e.g. kerberos), libcURL refuses to fall back to password based
+ Basic authentication without a bit of help/encouragement.
+
+ * Setting diff.submodule to 'log' made "git format-patch" produce
+ broken patches.
+
+ * "git rerere" (invoked internally from many mergy operations) did
+ not correctly signal errors when told to update the working tree
+ files and failed to do so for whatever reason.
+
+ * "git blame HEAD -- missing" failed to correctly say "HEAD" when it
+ tried to say "No such path 'missing' in HEAD".
+
+Also contains typofixes, documentation updates and trivial code clean-ups.
--- /dev/null
+Git v2.3.10 Release Notes
+=========================
+
+Fixes since v2.3.9
+------------------
+
+ * xdiff code we use to generate diffs is not prepared to handle
+ extremely large files. It uses "int" in many places, which can
+ overflow if we have a very large number of lines or even bytes in
+ our input files, for example. Cap the input size to soemwhere
+ around 1GB for now.
+
+ * Some protocols (like git-remote-ext) can execute arbitrary code
+ found in the URL. The URLs that submodules use may come from
+ arbitrary sources (e.g., .gitmodules files in a remote
+ repository), and can hurt those who blindly enable recursive
+ fetch. Restrict the allowed protocols to well known and safe
+ ones.
--- /dev/null
+Git v2.3.2 Release Notes
+========================
+
+Fixes since v2.3.1
+------------------
+
+ * "update-index --refresh" used to leak when an entry cannot be
+ refreshed for whatever reason.
+
+ * "git fast-import" used to crash when it could not close and
+ conclude the resulting packfile cleanly.
+
+ * "git blame" died, trying to free an uninitialized piece of memory.
+
+ * "git merge-file" did not work correctly in a subdirectory.
+
+ * "git submodule add" failed to squash "path/to/././submodule" to
+ "path/to/submodule".
+
+ * In v2.2.0, we broke "git prune" that runs in a repository that
+ borrows from an alternate object store.
+
+ * Certain older vintages of cURL give irregular output from
+ "curl-config --vernum", which confused our build system.
+
+ * An earlier workaround to squelch unhelpful deprecation warnings
+ from the compiler on Mac OSX unnecessarily set minimum required
+ version of the OS, which the user might want to raise (or lower)
+ for other reasons.
+
+ * Longstanding configuration variable naming rules has been added to
+ the documentation.
+
+ * The credential helper for Windows (in contrib/) used to mishandle
+ a user name with an at-sign in it.
+
+ * Older GnuPG implementations may not correctly import the keyring
+ material we prepare for the tests to use.
+
+ * Clarify in the documentation that "remote.<nick>.pushURL" and
+ "remote.<nick>.URL" are there to name the same repository accessed
+ via different transports, not two separate repositories.
+
+ * The pack bitmap support did not build with older versions of GCC.
+
+ * Reading configuration from a blob object, when it ends with a lone
+ CR, use to confuse the configuration parser.
+
+ * We didn't format an integer that wouldn't fit in "int" but in
+ "uintmax_t" correctly.
+
+ * "git push --signed" gave an incorrectly worded error message when
+ the other side did not support the capability.
+
+ * "git fetch" over a remote-helper that cannot respond to "list"
+ command could not fetch from a symbolic reference e.g. HEAD.
+
+ * The insn sheet "git rebase -i" creates did not fully honor
+ core.abbrev settings.
+
+ * The tests that wanted to see that file becomes unreadable after
+ running "chmod a-r file", and the tests that wanted to make sure it
+ is not run as root, we used "can we write into the / directory?" as
+ a cheap substitute, but on some platforms that is not a good
+ heuristics. The tests and their prerequisites have been updated to
+ check what they really require.
+
+ * The configuration variable 'mailinfo.scissors' was hard to
+ discover in the documentation.
+
+ * Correct a breakage to git-svn around v2.2 era that triggers
+ premature closing of FileHandle.
+
+ * Even though we officially haven't dropped Perl 5.8 support, the
+ Getopt::Long package that came with it does not support "--no-"
+ prefix to negate a boolean option; manually add support to help
+ people with older Getopt::Long package.
+
+Also contains typofixes, documentation updates and trivial code clean-ups.
--- /dev/null
+Git v2.3.3 Release Notes
+========================
+
+Fixes since v2.3.2
+------------------
+
+ * A corrupt input to "git diff -M" used cause us to segfault.
+
+ * The borrowed code in kwset API did not follow our usual convention
+ to use "unsigned char" to store values that range from 0-255.
+
+ * Description given by "grep -h" for its --exclude-standard option
+ was phrased poorly.
+
+ * Documentaton for "git remote add" mentioned "--tags" and
+ "--no-tags" and it was not clear that fetch from the remote in
+ the future will use the default behaviour when neither is given
+ to override it.
+
+ * "git diff --shortstat --dirstat=changes" showed a dirstat based on
+ lines that was never asked by the end user in addition to the
+ dirstat that the user asked for.
+
+ * The interaction between "git submodule update" and the
+ submodule.*.update configuration was not clearly documented.
+
+ * "git apply" was not very careful about reading from, removing,
+ updating and creating paths outside the working tree (under
+ --index/--cached) or the current directory (when used as a
+ replacement for GNU patch).
+
+ * "git daemon" looked up the hostname even when "%CH" and "%IP"
+ interpolations are not requested, which was unnecessary.
+
+ * The "interpolated-path" option of "git daemon" inserted any string
+ client declared on the "host=" capability request without checking.
+ Sanitize and limit %H and %CH to a saner and a valid DNS name.
+
+Also contains typofixes, documentation updates and trivial code clean-ups.
--- /dev/null
+Git v2.3.4 Release Notes
+========================
+
+Fixes since v2.3.3
+------------------
+
+ * The 'color.status.unmerged' configuration was not described.
+
+ * "git log --decorate" did not reset colors correctly around the
+ branch names.
+
+ * "git -C '' subcmd" refused to work in the current directory, unlike
+ "cd ''" which silently behaves as a no-op.
+
+ * "git imap-send" learned to optionally talk with an IMAP server via
+ libcURL; because there is no other option when Git is built with
+ NO_OPENSSL option, use that codepath by default under such
+ configuration.
+
+ * A workaround for certain build of GPG that triggered false breakage
+ in a test has been added.
+
+ * "git rebase -i" recently started to include the number of
+ commits in the insn sheet to be processed, but on a platform
+ that prepends leading whitespaces to "wc -l" output, the numbers
+ are shown with extra whitespaces that aren't necessary.
+
+ * We did not parse username followed by literal IPv6 address in SSH
+ transport URLs, e.g. ssh://user@[2001:db8::1]:22/repo.git
+ correctly.
+
+Also contains typofixes, documentation updates and trivial code clean-ups.
--- /dev/null
+Git v2.3.5 Release Notes
+========================
+
+Fixes since v2.3.4
+------------------
+
+ * The prompt script (in contrib/) did not show the untracked sign
+ when working in a subdirectory without any untracked files.
+
+ * Even though "git grep --quiet" is run merely to ask for the exit
+ status, we spawned the pager regardless. Stop doing that.
+
+ * Recommend format-patch and send-email for those who want to submit
+ patches to this project.
+
+ * An failure early in the "git clone" that started creating the
+ working tree and repository could have resulted in some directories
+ and files left without getting cleaned up.
+
+ * "git fetch" that fetches a commit using the allow-tip-sha1-in-want
+ extension could have failed to fetch all the requested refs.
+
+ * The split-index mode introduced at v2.3.0-rc0~41 was broken in the
+ codepath to protect us against a broken reimplementation of Git
+ that writes an invalid index with duplicated index entries, etc.
+
+ * "git prune" used to largely ignore broken refs when deciding which
+ objects are still being used, which could spread an existing small
+ damage and make it a larger one.
+
+ * "git tag -h" used to show the "--column" and "--sort" options
+ that are about listing in a wrong section.
+
+ * The transfer.hiderefs support did not quite work for smart-http
+ transport.
+
+ * The code that reads from the ctags file in the completion script
+ (in contrib/) did not spell ${param/pattern/string} substitution
+ correctly, which happened to work with bash but not with zsh.
+
+ * The explanation on "rebase --preserve-merges", "pull --rebase=preserve",
+ and "push --force-with-lease" in the documentation was unclear.
+
+Also contains typofixes, documentation updates and trivial code clean-ups.
--- /dev/null
+Git v2.3.6 Release Notes
+========================
+
+Fixes since v2.3.5
+------------------
+
+ * "diff-highlight" (in contrib/) used to show byte-by-byte
+ differences, which meant that multi-byte characters can be chopped
+ in the middle. It learned to pay attention to character boundaries
+ (assuming the UTF-8 payload).
+
+Also contains typofixes, documentation updates and trivial code
+clean-ups.
--- /dev/null
+Git v2.3.7 Release Notes
+========================
+
+Fixes since v2.3.6
+------------------
+
+ * An earlier update to the parser that disects a URL broke an
+ address, followed by a colon, followed by an empty string (instead
+ of the port number), e.g. ssh://example.com:/path/to/repo.
+
+ * The completion script (in contrib/) contaminated global namespace
+ and clobbered on a shell variable $x.
+
+ * The "git push --signed" protocol extension did not limit what the
+ "nonce" that is a server-chosen string can contain or how long it
+ can be, which was unnecessarily lax. Limit both the length and the
+ alphabet to a reasonably small space that can still have enough
+ entropy.
+
+Also contains typofixes, documentation updates and trivial code
+clean-ups.
--- /dev/null
+Git v2.3.8 Release Notes
+========================
+
+Fixes since v2.3.7
+------------------
+
+ * The usual "git diff" when seeing a file turning into a directory
+ showed a patchset to remove the file and create all files in the
+ directory, but "git diff --no-index" simply refused to work. Also,
+ when asked to compare a file and a directory, imitate POSIX "diff"
+ and compare the file with the file with the same name in the
+ directory, instead of refusing to run.
+
+ * The default $HOME/.gitconfig file created upon "git config --global"
+ that edits it had incorrectly spelled user.name and user.email
+ entries in it.
+
+ * "git commit --date=now" or anything that relies on approxidate lost
+ the daylight-saving-time offset.
+
+Also contains typofixes, documentation updates and trivial code
+clean-ups.
--- /dev/null
+Git v2.3.9 Release Notes
+========================
+
+Fixes since v2.3.8
+------------------
+
+ * A handful of codepaths that used to use fixed-sized arrays to hold
+ pathnames have been corrected to use strbuf and other mechanisms to
+ allow longer pathnames without fearing overflows.
--- /dev/null
+Git 2.4 Release Notes
+=====================
+
+Backward compatibility warning(s)
+---------------------------------
+
+This release has a few changes in the user-visible output from
+Porcelain commands. These are not meant to be parsed by scripts, but
+users still may want to be aware of the changes:
+
+ * The output from "git log --decorate" (and, more generally, the "%d"
+ format specifier used in the "--format=<string>" parameter to the
+ "git log" family of commands) has changed. It used to list "HEAD"
+ just like other branches; e.g.,
+
+ $ git log --decorate -1 master
+ commit bdb0f6788fa5e3cacc4315e9ff318a27b2676ff4 (HEAD, master)
+ ...
+
+ This release changes the output slightly when HEAD refers to a
+ branch whose name is also shown in the output. The above is now
+ shown as:
+
+ $ git log --decorate -1 master
+ commit bdb0f6788fa5e3cacc4315e9ff318a27b2676ff4 (HEAD -> master)
+ ...
+
+ * The phrasing "git branch" uses to describe a detached HEAD has been
+ updated to agree with the phrasing used by "git status":
+
+ - When HEAD is at the same commit as when it was originally
+ detached, they now both show "detached at <commit object name>".
+
+ - When HEAD has moved since it was originally detached, they now
+ both show "detached from <commit object name>".
+
+ Previously, "git branch" always used "from".
+
+
+Updates since v2.3
+------------------
+
+Ports
+
+ * Our default I/O size (8 MiB) for large files was too large for some
+ platforms with smaller SSIZE_MAX, leading to read(2)/write(2)
+ failures.
+
+ * We did not check the curl library version before using the
+ CURLOPT_PROXYAUTH feature, which did not exist in older versions of
+ the library.
+
+ * We now detect number of CPUs on older BSD-derived systems.
+
+ * Portability fixes and workarounds for shell scripts have been added
+ to help BSD-derived systems.
+
+
+UI, Workflows & Features
+
+ * The command usage info strings given by "git cmd -h" and in
+ documentation have been tweaked for consistency.
+
+ * The "sync" subcommand of "git p4" now allows users to exclude
+ subdirectories like its "clone" subcommand does.
+
+ * "git log --invert-grep --grep=WIP" will show only commits that do
+ not have the string "WIP" in their messages.
+
+ * "git push" has been taught an "--atomic" option that makes a push
+ that updates more than one ref an "all-or-none" affair.
+
+ * Extending the "push to deploy" feature that was added in 2.3, the
+ behaviour of "git push" when updating the branch that is checked
+ out can now be tweaked by a "push-to-checkout" hook.
+
+ * HTTP-based transports now send Accept-Language when making
+ requests. The languages to accept are inferred from environment
+ variables on the client side (LANGUAGE, etc).
+
+ * "git send-email" used to accept a mistaken "y" (or "yes") as an
+ answer to "What encoding do you want to use [UTF-8]?" without
+ questioning. Now it asks for confirmation when the answer looks too
+ short to be a valid encoding name.
+
+ * When "git apply --whitespace=fix" fixed whitespace errors in the
+ common context lines, the command reports that it did so.
+
+ * "git status" now allows the "-v" option to be given twice, in which
+ case it also shows the differences in the working tree that are not
+ staged to be committed.
+
+ * "git cherry-pick" used to clean up the log message even when it is
+ merely replaying an existing commit. It now replays the message
+ verbatim unless you are editing the message of the resulting
+ commit.
+
+ * "git archive" can now be told to set the 'text' attribute in the
+ resulting zip archive.
+
+ * Output from "git log --decorate" now distinguishes between a
+ detached HEAD vs. a HEAD that points at a branch.
+
+ This is a potentially backward-incompatible change; see above for
+ more information.
+
+ * When HEAD was detached when at commit xyz and hasn't been moved
+ since it was detached, "git status" would report "detached at xyz"
+ whereas "git branch" would report "detached from xyz". Now the
+ output of "git branch" agrees with that of "git status".
+
+ This is a potentially backward-incompatible change; see above for
+ more information.
+
+ * "git -C '' subcmd" now works in the current directory (analogously
+ to "cd ''") rather than dying with an error message.
+ (merge 6a536e2 kn/git-cd-to-empty later to maint).
+
+ * The versionsort.prereleaseSuffix configuration variable can be used
+ to specify that, for example, v1.0-pre1 comes before v1.0.
+
+ * A new "push.followTags" configuration turns the "--follow-tags"
+ option on by default for the "git push" command.
+
+ * "git log --graph --no-walk A B..." is a nonsensical combination of
+ options: "--no-walk" requests discrete points in the history, while
+ "--graph" asks to draw connections between these discrete points.
+ Forbid the use of these options together.
+
+ * "git rev-list --bisect --first-parent" does not work (yet) and can
+ even cause SEGV; forbid it. "git log --bisect --first-parent" would
+ not be useful until "git bisect --first-parent" materializes, so
+ also forbid it for now.
+
+
+Performance, Internal Implementation, Development Support etc.
+
+ * Slightly change the implementation of the N_() macro to help us
+ detect mistakes.
+
+ * Restructure the implementation of "reflog expire" to fit better
+ with the recently updated reference API.
+
+ * The transport-helper did not pass transport options such as
+ verbosity, progress, cloning, etc. to import and export based
+ helpers, like it did for fetch and push based helpers, robbing them
+ of the chance to honor the wish of the end-users better.
+
+ * The tests that wanted to see that a file becomes unreadable after
+ running "chmod a-r file", and the tests that wanted to make sure
+ that they are not run as root, used "can we write into the /
+ directory?" as a cheap substitute. But on some platforms that is
+ not a good heuristic. The tests and their prerequisites have been
+ updated to check what they really require.
+ (merge f400e51 jk/sanity later to maint).
+
+ * Various issues around "reflog expire", e.g. using --updateref when
+ expiring a reflog for a symbolic reference, have been corrected
+ and/or made saner.
+
+ * The documentation for the strbuf API had been split between the API
+ documentation and the header file. Consolidate the documentation in
+ strbuf.h.
+
+ * The error handling functions and conventions are now documented in
+ the API manual (in api-error-handling.txt).
+
+ * Optimize gitattribute look-up, mostly useful in "git grep" on a
+ project that does not use many attributes, by avoiding it when we
+ (should) know that the attributes are not defined in the first
+ place.
+
+ * Typofix in comments.
+ (merge ef2956a ak/git-pm-typofix later to maint).
+
+ * Code clean-up.
+ (merge 0b868f0 sb/hex-object-name-is-at-most-41-bytes-long later to maint).
+ (merge 5d30851 dp/remove-duplicated-header-inclusion later to maint).
+
+ * Simplify the ref transaction API for verifying that "the ref should
+ be pointing at this object".
+
+ * Simplify the code in "git daemon" that parses out and holds
+ hostnames used in request interpolation.
+
+ * Restructure the "git push" codepath to make it easier to add new
+ configuration bits.
+
+ * The run-command interface made it easy to make a pipe for us to
+ read from a process, wait for the process to finish, and then
+ attempt to read its output. But this pattern can lead to deadlock.
+ So introduce a helper to do this correctly (i.e., first read, and
+ then wait the process to finish) and also add code to prevent such
+ abuse in the run-command helper.
+
+ * People often forget to chain the commands in their test together
+ with &&, letting a failure from an earlier command in the test go
+ unnoticed. The new GIT_TEST_CHAIN_LINT mechanism allows you to
+ catch such a mistake more easily.
+
+
+Also contains various documentation updates and code clean-ups.
+
+
+Fixes since v2.3
+----------------
+
+Unless otherwise noted, all the fixes since v2.3 in the maintenance
+track are contained in this release (see the maintenance releases'
+notes for details).
+
+ * "git blame HEAD -- missing" failed to correctly say "HEAD" when it
+ tried to say "No such path 'missing' in HEAD".
+ (merge a46442f jk/blame-commit-label later to maint).
+
+ * "git rerere" (invoked internally from many mergy operations) did
+ not correctly signal errors when it attempted to update the working
+ tree files but failed for whatever reason.
+ (merge 89ea903 jn/rerere-fail-on-auto-update-failure later to maint).
+
+ * Setting diff.submodule to 'log' made "git format-patch" produce
+ broken patches.
+ (merge 339de50 dk/format-patch-ignore-diff-submodule later to maint).
+
+ * After attempting and failing a password-less authentication (e.g.,
+ Kerberos), libcURL refuses to fall back to password-based Basic
+ authentication without a bit of help/encouragement.
+ (merge 4dbe664 bc/http-fallback-to-password-after-krb-fails later to maint).
+
+ * The "git push" documentation for the "--repo=<there>" option was
+ easily misunderstood.
+ (merge 57b92a7 mg/push-repo-option-doc later to maint).
+
+ * Code to read a branch name from various files in the .git/
+ directory would have overrun array limits if asked to read an empty
+ file.
+ (merge 66ec904 jk/status-read-branch-name-fix later to maint).
+
+ * Remove a superfluous conditional that is always true.
+ (merge 94ee8e2 jk/remote-curl-an-array-in-struct-cannot-be-null later to maint).
+
+ * The "git diff --raw" documentation incorrectly implied that C(opy)
+ and R(ename) are the only statuses that can be followed by a score
+ number.
+ (merge ac1c2d9 jc/diff-format-doc later to maint).
+
+ * A broken pack .idx file in the receiving repository prevented the
+ dumb http transport from fetching a good copy of it from the other
+ side.
+ (merge 8b9c2dd jk/dumb-http-idx-fetch-fix later to maint).
+
+ * The error message from "git commit", when a non-existing author
+ name was given as value to the "--author=" parameter, has been
+ reworded to avoid misunderstanding.
+ (merge 1044b1f mg/commit-author-no-match-malformed-message later to maint).
+
+ * "git log --help" used to show rev-list options that are irrelevant
+ to the "log" command.
+ (merge 3cab02d jc/doc-log-rev-list-options later to maint).
+
+ * "git apply --whitespace=fix" used to under-allocate memory when the
+ fix resulted in a longer text than the original patch.
+ (merge 407a792 jc/apply-ws-fix-expands later to maint).
+
+ * The interactive "show a list and let the user choose from it"
+ interface used by "git add -i" unnecessarily prompted the user even
+ when the candidate list was empty, against which the only "choice"
+ the user could have made was to choose nothing.
+ (merge a9c4641 ak/add-i-empty-candidates later to maint).
+
+ * The todo list created by "git rebase -i" did not fully honor
+ core.abbrev settings.
+ (merge edb72d5 ks/rebase-i-abbrev later to maint).
+
+ * "git fetch" over a remote-helper that cannot respond to the "list"
+ command could not fetch from a symbolic reference (e.g., HEAD).
+ (merge 33cae54 mh/deref-symref-over-helper-transport later to maint).
+
+ * "git push --signed" gave an incorrectly worded error message when
+ the other side did not support the capability.
+
+ * The "git push --signed" protocol extension did not limit what the
+ "nonce" (a server-chosen string) could contain nor how long it
+ could be, which was unnecessarily lax. Limit both the length and
+ the alphabet to a reasonably small space that can still have enough
+ entropy.
+ (merge afcb6ee jc/push-cert later to maint).
+
+ * The completion script (in contrib/) clobbered the shell variable $x
+ in the global shell namespace.
+ (merge 852ff1c ma/bash-completion-leaking-x later to maint).
+
+ * We incorrectly formatted a "uintmax_t" integer that doesn't fit in
+ "int".
+ (merge d306f3d jk/decimal-width-for-uintmax later to maint).
+
+ * The configuration parser used to be confused when reading
+ configuration from a blob object that ends with a lone CR.
+ (merge 1d0655c jk/config-no-ungetc-eof later to maint).
+
+ * The pack bitmap support did not build with older versions of GCC.
<