Use resolve_ref() to implement read_ref().
[git/git.git] / git-sh-setup.sh
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b33e9666
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1#!/bin/sh
2#
3# Set up GIT_DIR and GIT_OBJECT_DIRECTORY
4# and return true if everything looks ok
5#
6: ${GIT_DIR=.git}
7: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
8
365527ad
JH
9# Having this variable in your environment would break scripts because
10# you would cause "cd" to be be taken to unexpected places. If you
11# like CDPATH, define it for your interactive shell sessions without
12# exporting it.
13unset CDPATH
14
b33e9666
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15die() {
16 echo "$@" >&2
17 exit 1
18}
19
5f5608bc 20[ -h "$GIT_DIR/HEAD" ] &&
e4ad5f09 21[ -d "$GIT_DIR/refs" ] &&
b33e9666 22[ -d "$GIT_OBJECT_DIRECTORY/00" ]