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 [ $# -eq 0 ] && return
29}
30
31EMPTY_TREE=$(git write-tree)
32mkdir -p work/sub/dir || exit 1
33mv .git repo.git || exit 1
34
35say "core.worktree = relative path"
36GIT_DIR=repo.git
37GIT_CONFIG="$(pwd)"/$GIT_DIR/config
38export GIT_DIR GIT_CONFIG
39unset GIT_WORK_TREE
40git config core.worktree ../work
41test_rev_parse 'outside' false false false
42cd work || exit 1
43GIT_DIR=../repo.git
44GIT_CONFIG="$(pwd)"/$GIT_DIR/config
45test_rev_parse 'inside' false false true ''
46cd sub/dir || exit 1
47GIT_DIR=../../../repo.git
48GIT_CONFIG="$(pwd)"/$GIT_DIR/config
49test_rev_parse 'subdirectory' false false true sub/dir/
50cd ../../.. || exit 1
51
52say "core.worktree = absolute path"
53GIT_DIR=$(pwd)/repo.git
54GIT_CONFIG=$GIT_DIR/config
55git config core.worktree "$(pwd)/work"
56test_rev_parse 'outside' false false false
57cd work || exit 1
58test_rev_parse 'inside' false false true ''
59cd sub/dir || exit 1
60test_rev_parse 'subdirectory' false false true sub/dir/
61cd ../../.. || exit 1
62
63say "GIT_WORK_TREE=relative path (override core.worktree)"
64GIT_DIR=$(pwd)/repo.git
65GIT_CONFIG=$GIT_DIR/config
66git config core.worktree non-existent
67GIT_WORK_TREE=work
68export GIT_WORK_TREE
69test_rev_parse 'outside' false false false
70cd work || exit 1
71GIT_WORK_TREE=.
72test_rev_parse 'inside' false false true ''
73cd sub/dir || exit 1
74GIT_WORK_TREE=../..
75test_rev_parse 'subdirectory' false false true sub/dir/
76cd ../../.. || exit 1
77
78mv work repo.git/work
79
80say "GIT_WORK_TREE=absolute path, work tree below git dir"
81GIT_DIR=$(pwd)/repo.git
82GIT_CONFIG=$GIT_DIR/config
83GIT_WORK_TREE=$(pwd)/repo.git/work
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
90test_rev_parse 'in repo.git/work' false true true ''
91cd sub/dir || exit 1
92test_rev_parse 'in repo.git/sub/dir' false true true sub/dir/
93cd ../../../.. || exit 1
94
95test_expect_success 'detecting gitdir when cwd is in a subdir of gitdir' '
96 (expected=$(pwd)/repo.git &&
97 cd repo.git/refs &&
98 unset GIT_DIR &&
99 test "$expected" = "$(git rev-parse --git-dir)")
100'
101
102test_expect_success 'repo finds its work tree' '
103 (cd repo.git &&
104 : > work/sub/dir/untracked &&
105 test sub/dir/untracked = "$(git ls-files --others)")
106'
107
108test_expect_success 'repo finds its work tree from work tree, too' '
109 (cd repo.git/work/sub/dir &&
110 : > tracked &&
111 git --git-dir=../../.. add tracked &&
112 cd ../../.. &&
113 test sub/dir/tracked = "$(git ls-files)")
114'
115
116test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
117 (cd repo.git/work/sub/dir &&
118 GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
119 git diff --exit-code tracked &&
120 echo changed > tracked &&
121 ! GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
122 git diff --exit-code tracked)
123'
124cat > diff-index-cached.expected <<\EOF
125:000000 100644 0000000000000000000000000000000000000000 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 A sub/dir/tracked
126EOF
127cat > diff-index.expected <<\EOF
128:000000 100644 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 A sub/dir/tracked
129EOF
130
131
132test_expect_success 'git diff-index' '
133 GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-index $EMPTY_TREE > result &&
134 test_cmp diff-index.expected result &&
135 GIT_DIR=repo.git git diff-index --cached $EMPTY_TREE > result &&
136 test_cmp diff-index-cached.expected result
137'
138cat >diff-files.expected <<\EOF
139:100644 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0000000000000000000000000000000000000000 M sub/dir/tracked
140EOF
141
142test_expect_success 'git diff-files' '
143 GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-files > result &&
144 test_cmp diff-files.expected result
145'
146
147cat >diff-TREE.expected <<\EOF
148diff --git a/sub/dir/tracked b/sub/dir/tracked
149new file mode 100644
150index 0000000..5ea2ed4
151--- /dev/null
152+++ b/sub/dir/tracked
153@@ -0,0 +1 @@
154+changed
155EOF
156cat >diff-TREE-cached.expected <<\EOF
157diff --git a/sub/dir/tracked b/sub/dir/tracked
158new file mode 100644
159index 0000000..e69de29
160EOF
161cat >diff-FILES.expected <<\EOF
162diff --git a/sub/dir/tracked b/sub/dir/tracked
163index e69de29..5ea2ed4 100644
164--- a/sub/dir/tracked
165+++ b/sub/dir/tracked
166@@ -0,0 +1 @@
167+changed
168EOF
169
170test_expect_success 'git diff' '
171 GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff $EMPTY_TREE > result &&
172 test_cmp diff-TREE.expected result &&
173 GIT_DIR=repo.git git diff --cached $EMPTY_TREE > result &&
174 test_cmp diff-TREE-cached.expected result &&
175 GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff > result &&
176 test_cmp diff-FILES.expected result
177'
178
179test_expect_success 'git grep' '
180 (cd repo.git/work/sub &&
181 GIT_DIR=../.. GIT_WORK_TREE=.. git grep -l changed | grep dir/tracked)
182'
183
184test_done