worktree: don't segfault with an absolute pathspec without a work tree
[git/git.git] / t / t1501-worktree.sh
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1#!/bin/sh
2
3test_description='test separate work tree'
4. ./test-lib.sh
5
6test_rev_parse() {
7 name=$1
8 shift
9
10 test_expect_success "$name: is-bare-repository" \
11 "test '$1' = \"\$(git rev-parse --is-bare-repository)\""
12 shift
13 [ $# -eq 0 ] && return
14
15 test_expect_success "$name: is-inside-git-dir" \
16 "test '$1' = \"\$(git rev-parse --is-inside-git-dir)\""
17 shift
18 [ $# -eq 0 ] && return
19
20 test_expect_success "$name: is-inside-work-tree" \
21 "test '$1' = \"\$(git rev-parse --is-inside-work-tree)\""
22 shift
23 [ $# -eq 0 ] && return
24
25 test_expect_success "$name: prefix" \
26 "test '$1' = \"\$(git rev-parse --show-prefix)\""
27 shift
28 [ $# -eq 0 ] && return
29}
30
4f38f6b5 31EMPTY_TREE=$(git write-tree)
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32mkdir -p work/sub/dir || exit 1
33mv .git repo.git || exit 1
34
35say "core.worktree = relative path"
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36GIT_DIR=repo.git
37GIT_CONFIG="$(pwd)"/$GIT_DIR/config
38export GIT_DIR GIT_CONFIG
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39unset GIT_WORK_TREE
40git config core.worktree ../work
41test_rev_parse 'outside' false false false
42cd work || exit 1
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43GIT_DIR=../repo.git
44GIT_CONFIG="$(pwd)"/$GIT_DIR/config
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45test_rev_parse 'inside' false false true ''
46cd sub/dir || exit 1
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47GIT_DIR=../../../repo.git
48GIT_CONFIG="$(pwd)"/$GIT_DIR/config
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49test_rev_parse 'subdirectory' false false true sub/dir/
50cd ../../.. || exit 1
51
52say "core.worktree = absolute path"
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53GIT_DIR=$(pwd)/repo.git
54GIT_CONFIG=$GIT_DIR/config
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55git config core.worktree "$(pwd)/work"
56test_rev_parse 'outside' false false false
57cd work || exit 1
58test_rev_parse 'inside' false false true ''
59cd sub/dir || exit 1
60test_rev_parse 'subdirectory' false false true sub/dir/
61cd ../../.. || exit 1
62
63say "GIT_WORK_TREE=relative path (override core.worktree)"
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64GIT_DIR=$(pwd)/repo.git
65GIT_CONFIG=$GIT_DIR/config
3ae4a867 66git config core.worktree non-existent
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67GIT_WORK_TREE=work
68export GIT_WORK_TREE
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69test_rev_parse 'outside' false false false
70cd work || exit 1
0e46e704 71GIT_WORK_TREE=.
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72test_rev_parse 'inside' false false true ''
73cd sub/dir || exit 1
0e46e704 74GIT_WORK_TREE=../..
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75test_rev_parse 'subdirectory' false false true sub/dir/
76cd ../../.. || exit 1
77
78mv work repo.git/work
79
80say "GIT_WORK_TREE=absolute path, work tree below git dir"
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81GIT_DIR=$(pwd)/repo.git
82GIT_CONFIG=$GIT_DIR/config
83GIT_WORK_TREE=$(pwd)/repo.git/work
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84test_rev_parse 'outside' false false false
85cd repo.git || exit 1
86test_rev_parse 'in repo.git' false true false
87cd objects || exit 1
88test_rev_parse 'in repo.git/objects' false true false
89cd ../work || exit 1
e90fdc39 90test_rev_parse 'in repo.git/work' false true true ''
3ae4a867 91cd sub/dir || exit 1
e90fdc39 92test_rev_parse 'in repo.git/sub/dir' false true true sub/dir/
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93cd ../../../.. || exit 1
94
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95test_expect_success 'repo finds its work tree' '
96 (cd repo.git &&
97 : > work/sub/dir/untracked &&
98 test sub/dir/untracked = "$(git ls-files --others)")
99'
100
101test_expect_success 'repo finds its work tree from work tree, too' '
102 (cd repo.git/work/sub/dir &&
103 : > tracked &&
104 git --git-dir=../../.. add tracked &&
105 cd ../../.. &&
106 test sub/dir/tracked = "$(git ls-files)")
107'
108
dd5c8af1 109test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
4f38f6b5 110 (cd repo.git/work/sub/dir &&
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111 GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
112 git diff --exit-code tracked &&
113 echo changed > tracked &&
114 ! GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
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115 git diff --exit-code tracked)
116'
117cat > diff-index-cached.expected <<\EOF
118:000000 100644 0000000000000000000000000000000000000000 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 A sub/dir/tracked
119EOF
120cat > diff-index.expected <<\EOF
121:000000 100644 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 A sub/dir/tracked
122EOF
123
124
125test_expect_success 'git diff-index' '
126 GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-index $EMPTY_TREE > result &&
127 test_cmp diff-index.expected result &&
128 GIT_DIR=repo.git git diff-index --cached $EMPTY_TREE > result &&
129 test_cmp diff-index-cached.expected result
130'
131cat >diff-files.expected <<\EOF
132:100644 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0000000000000000000000000000000000000000 M sub/dir/tracked
133EOF
134
135test_expect_success 'git diff-files' '
136 GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-files > result &&
137 test_cmp diff-files.expected result
138'
139
140cat >diff-TREE.expected <<\EOF
141diff --git a/sub/dir/tracked b/sub/dir/tracked
142new file mode 100644
143index 0000000..5ea2ed4
144--- /dev/null
145+++ b/sub/dir/tracked
146@@ -0,0 +1 @@
147+changed
148EOF
149cat >diff-TREE-cached.expected <<\EOF
150diff --git a/sub/dir/tracked b/sub/dir/tracked
151new file mode 100644
152index 0000000..e69de29
153EOF
154cat >diff-FILES.expected <<\EOF
155diff --git a/sub/dir/tracked b/sub/dir/tracked
156index e69de29..5ea2ed4 100644
157--- a/sub/dir/tracked
158+++ b/sub/dir/tracked
159@@ -0,0 +1 @@
160+changed
161EOF
162
163test_expect_success 'git diff' '
164 GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff $EMPTY_TREE > result &&
165 test_cmp diff-TREE.expected result &&
166 GIT_DIR=repo.git git diff --cached $EMPTY_TREE > result &&
167 test_cmp diff-TREE-cached.expected result &&
168 GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff > result &&
169 test_cmp diff-FILES.expected result
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170'
171
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172test_expect_success 'git grep' '
173 (cd repo.git/work/sub &&
87539416 174 GIT_DIR=../.. GIT_WORK_TREE=.. git grep -l changed | grep dir/tracked)
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175'
176
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177test_expect_success 'git commit' '
178 (
179 cd repo.git &&
180 GIT_DIR=. GIT_WORK_TREE=work git commit -a -m done
181 )
182'
183
184test_expect_success 'absolute pathspec should fail gracefully' '
185 (
186 cd repo.git || exit 1
187 git config --unset core.worktree
188 test_must_fail git log HEAD -- /home
189 )
190'
191
3ae4a867 192test_done