core.hidedotfiles: hide '.git' dir by default
[git/dscho.git] / t / t9164-git-svn-dcommit-concurrent.sh
blobd8464d4218316a51aa0db70bc57919d083d647ac
1 #!/bin/sh
3 # Copyright (c) 2012 Robert Luberda
6 test_description='concurrent git svn dcommit'
7 . ./lib-git-svn.sh
11 test_expect_success 'setup svn repository' '
12 svn_cmd checkout "$svnrepo" work.svn &&
14 cd work.svn &&
15 echo >file && echo > auto_updated_file
16 svn_cmd add file auto_updated_file &&
17 svn_cmd commit -m "initial commit"
18 ) &&
19 svn_cmd checkout "$svnrepo" work-auto-commits.svn
21 N=0
22 next_N()
24 N=$(( $N + 1 ))
27 # Setup SVN repository hooks to emulate SVN failures or concurrent commits
28 # The function adds
29 # either pre-commit hook, which causes SVN commit given in second argument
30 # to fail
31 # or post-commit hook, which creates a new commit (a new line added to
32 # auto_updated_file) after given SVN commit
33 # The first argument contains a type of the hook
34 # The second argument contains a number (not SVN revision) of commit
35 # the hook should be applied for (each time the hook is run, the given
36 # number is decreased by one until it gets 0, in which case the hook
37 # will execute its real action)
38 setup_hook()
40 hook_type="$1" # "pre-commit" or "post-commit"
41 skip_revs="$2"
42 [ "$hook_type" = "pre-commit" ] ||
43 [ "$hook_type" = "post-commit" ] ||
44 { echo "ERROR: invalid argument ($hook_type)" \
45 "passed to setup_hook" >&2 ; return 1; }
46 echo "cnt=$skip_revs" > "$hook_type-counter"
47 rm -f "$rawsvnrepo/hooks/"*-commit # drop previous hooks
48 hook="$rawsvnrepo/hooks/$hook_type"
49 cat > "$hook" <<- 'EOF1'
50 #!/bin/sh
51 set -e
52 cd "$1/.." # "$1" is repository location
53 exec >> svn-hook.log 2>&1
54 hook="$(basename "$0")"
55 echo "*** Executing $hook $@"
56 set -x
57 . ./$hook-counter
58 cnt="$(($cnt - 1))"
59 echo "cnt=$cnt" > ./$hook-counter
60 [ "$cnt" = "0" ] || exit 0
61 EOF1
62 if [ "$hook_type" = "pre-commit" ]; then
63 echo "echo 'commit disallowed' >&2; exit 1" >>"$hook"
64 else
65 echo "PATH=\"$PATH\"; export PATH" >>"$hook"
66 echo "svnconf=\"$svnconf\"" >>"$hook"
67 cat >>"$hook" <<- 'EOF2'
68 cd work-auto-commits.svn
69 svn up --config-dir "$svnconf"
70 echo "$$" >> auto_updated_file
71 svn commit --config-dir "$svnconf" \
72 -m "auto-committing concurrent change"
73 exit 0
74 EOF2
76 chmod 755 "$hook"
79 check_contents()
81 gitdir="$1"
82 (cd ../work.svn && svn_cmd up) &&
83 test_cmp file ../work.svn/file &&
84 test_cmp auto_updated_file ../work.svn/auto_updated_file
87 test_expect_success 'check if post-commit hook creates a concurrent commit' '
88 setup_hook post-commit 1 &&
90 cd work.svn &&
91 cp auto_updated_file au_file_saved &&
92 echo 1 >> file &&
93 svn_cmd commit -m "changing file" &&
94 svn_cmd up &&
95 test_must_fail test_cmp auto_updated_file au_file_saved
99 test_expect_success 'check if pre-commit hook fails' '
100 setup_hook pre-commit 2 &&
102 cd work.svn &&
103 echo 2 >> file &&
104 svn_cmd commit -m "changing file once again" &&
105 echo 3 >> file &&
106 test_must_fail svn_cmd commit -m "this commit should fail" &&
107 svn_cmd revert file
111 test_expect_success 'dcommit error handling' '
112 setup_hook pre-commit 2 &&
113 next_N && git svn clone "$svnrepo" work$N.git &&
115 cd work$N.git &&
116 echo 1 >> file && git commit -am "commit change $N.1" &&
117 echo 2 >> file && git commit -am "commit change $N.2" &&
118 echo 3 >> file && git commit -am "commit change $N.3" &&
119 # should fail to dcommit 2nd and 3rd change
120 # but still should leave the repository in reasonable state
121 test_must_fail git svn dcommit &&
122 git update-index --refresh &&
123 git show HEAD~2 | grep -q git-svn-id &&
124 ! git show HEAD~1 | grep -q git-svn-id &&
125 ! git show HEAD | grep -q git-svn-id
129 test_expect_success 'dcommit concurrent change in non-changed file' '
130 setup_hook post-commit 2 &&
131 next_N && git svn clone "$svnrepo" work$N.git &&
133 cd work$N.git &&
134 echo 1 >> file && git commit -am "commit change $N.1" &&
135 echo 2 >> file && git commit -am "commit change $N.2" &&
136 echo 3 >> file && git commit -am "commit change $N.3" &&
137 # should rebase and leave the repository in reasonable state
138 git svn dcommit &&
139 git update-index --refresh &&
140 check_contents &&
141 git show HEAD~3 | grep -q git-svn-id &&
142 git show HEAD~2 | grep -q git-svn-id &&
143 git show HEAD~1 | grep -q auto-committing &&
144 git show HEAD | grep -q git-svn-id
148 # An utility function used in the following test
149 delete_first_line()
151 file="$1" &&
152 sed 1d < "$file" > "${file}.tmp" &&
153 rm "$file" &&
154 mv "${file}.tmp" "$file"
157 test_expect_success 'dcommit concurrent non-conflicting change' '
158 setup_hook post-commit 2 &&
159 next_N && git svn clone "$svnrepo" work$N.git &&
161 cd work$N.git &&
162 cat file >> auto_updated_file &&
163 git commit -am "commit change $N.1" &&
164 delete_first_line auto_updated_file &&
165 git commit -am "commit change $N.2" &&
166 delete_first_line auto_updated_file &&
167 git commit -am "commit change $N.3" &&
168 # should rebase and leave the repository in reasonable state
169 git svn dcommit &&
170 git update-index --refresh &&
171 check_contents &&
172 git show HEAD~3 | grep -q git-svn-id &&
173 git show HEAD~2 | grep -q git-svn-id &&
174 git show HEAD~1 | grep -q auto-committing &&
175 git show HEAD | grep -q git-svn-id
179 test_expect_success 'dcommit --no-rebase concurrent non-conflicting change' '
180 setup_hook post-commit 2 &&
181 next_N && git svn clone "$svnrepo" work$N.git &&
183 cd work$N.git &&
184 cat file >> auto_updated_file &&
185 git commit -am "commit change $N.1" &&
186 delete_first_line auto_updated_file &&
187 git commit -am "commit change $N.2" &&
188 delete_first_line auto_updated_file &&
189 git commit -am "commit change $N.3" &&
190 # should fail as rebase is needed
191 test_must_fail git svn dcommit --no-rebase &&
192 # but should leave HEAD unchanged
193 git update-index --refresh &&
194 ! git show HEAD~2 | grep -q git-svn-id &&
195 ! git show HEAD~1 | grep -q git-svn-id &&
196 ! git show HEAD | grep -q git-svn-id
200 test_expect_success 'dcommit fails on concurrent conflicting change' '
201 setup_hook post-commit 1 &&
202 next_N && git svn clone "$svnrepo" work$N.git &&
204 cd work$N.git &&
205 echo a >> file &&
206 git commit -am "commit change $N.1" &&
207 echo b >> auto_updated_file &&
208 git commit -am "commit change $N.2" &&
209 echo c >> auto_updated_file &&
210 git commit -am "commit change $N.3" &&
211 test_must_fail git svn dcommit && # rebase should fail
212 test_must_fail git update-index --refresh
216 test_done