1#!/bin/sh
2#
3# Copyright (c) 2006 Shawn Pearce
4#
5
6test_description='Test git update-ref and basic ref logging'
7. ./test-lib.sh
8
9Z=$_z40
10
11test_expect_success setup '
12
13 for name in A B C D E F
14 do
15 test_tick &&
16 T=$(git write-tree) &&
17 sha1=$(echo $name | git commit-tree $T) &&
18 eval $name=$sha1
19 done
20
21'
22
23m=refs/heads/master
24n_dir=refs/heads/gu
25n=$n_dir/fixes
26
27test_expect_success \
28 "create $m" \
29 "git update-ref $m $A &&
30 test $A"' = $(cat .git/'"$m"')'
31test_expect_success \
32 "create $m" \
33 "git update-ref $m $B $A &&
34 test $B"' = $(cat .git/'"$m"')'
35test_expect_success "fail to delete $m with stale ref" '
36 test_must_fail git update-ref -d $m $A &&
37 test $B = "$(cat .git/$m)"
38'
39test_expect_success "delete $m" '
40 git update-ref -d $m $B &&
41 ! test -f .git/$m
42'
43rm -f .git/$m
44
45test_expect_success "delete $m without oldvalue verification" "
46 git update-ref $m $A &&
47 test $A = \$(cat .git/$m) &&
48 git update-ref -d $m &&
49 ! test -f .git/$m
50"
51rm -f .git/$m
52
53test_expect_success \
54 "fail to create $n" \
55 "touch .git/$n_dir &&
56 test_must_fail git update-ref $n $A >out 2>err"
57rm -f .git/$n_dir out err
58
59test_expect_success \
60 "create $m (by HEAD)" \
61 "git update-ref HEAD $A &&
62 test $A"' = $(cat .git/'"$m"')'
63test_expect_success \
64 "create $m (by HEAD)" \
65 "git update-ref HEAD $B $A &&
66 test $B"' = $(cat .git/'"$m"')'
67test_expect_success "fail to delete $m (by HEAD) with stale ref" '
68 test_must_fail git update-ref -d HEAD $A &&
69 test $B = $(cat .git/$m)
70'
71test_expect_success "delete $m (by HEAD)" '
72 git update-ref -d HEAD $B &&
73 ! test -f .git/$m
74'
75rm -f .git/$m
76
77test_expect_success \
78 "create $m (by HEAD)" \
79 "git update-ref HEAD $A &&
80 test $A"' = $(cat .git/'"$m"')'
81test_expect_success \
82 "pack refs" \
83 "git pack-refs --all"
84test_expect_success \
85 "move $m (by HEAD)" \
86 "git update-ref HEAD $B $A &&
87 test $B"' = $(cat .git/'"$m"')'
88test_expect_success "delete $m (by HEAD) should remove both packed and loose $m" '
89 git update-ref -d HEAD $B &&
90 ! grep "$m" .git/packed-refs &&
91 ! test -f .git/$m
92'
93rm -f .git/$m
94
95cp -f .git/HEAD .git/HEAD.orig
96test_expect_success "delete symref without dereference" '
97 git update-ref --no-deref -d HEAD &&
98 ! test -f .git/HEAD
99'
100cp -f .git/HEAD.orig .git/HEAD
101
102test_expect_success "delete symref without dereference when the referred ref is packed" '
103 echo foo >foo.c &&
104 git add foo.c &&
105 git commit -m foo &&
106 git pack-refs --all &&
107 git update-ref --no-deref -d HEAD &&
108 ! test -f .git/HEAD
109'
110cp -f .git/HEAD.orig .git/HEAD
111git update-ref -d $m
112
113test_expect_success '(not) create HEAD with old sha1' "
114 test_must_fail git update-ref HEAD $A $B
115"
116test_expect_success "(not) prior created .git/$m" "
117 ! test -f .git/$m
118"
119rm -f .git/$m
120
121test_expect_success \
122 "create HEAD" \
123 "git update-ref HEAD $A"
124test_expect_success '(not) change HEAD with wrong SHA1' "
125 test_must_fail git update-ref HEAD $B $Z
126"
127test_expect_success "(not) changed .git/$m" "
128 ! test $B"' = $(cat .git/'"$m"')
129'
130rm -f .git/$m
131
132: a repository with working tree always has reflog these days...
133: >.git/logs/refs/heads/master
134test_expect_success \
135 "create $m (logged by touch)" \
136 'GIT_COMMITTER_DATE="2005-05-26 23:30" \
137 git update-ref HEAD '"$A"' -m "Initial Creation" &&
138 test '"$A"' = $(cat .git/'"$m"')'
139test_expect_success \
140 "update $m (logged by touch)" \
141 'GIT_COMMITTER_DATE="2005-05-26 23:31" \
142 git update-ref HEAD'" $B $A "'-m "Switch" &&
143 test '"$B"' = $(cat .git/'"$m"')'
144test_expect_success \
145 "set $m (logged by touch)" \
146 'GIT_COMMITTER_DATE="2005-05-26 23:41" \
147 git update-ref HEAD'" $A &&
148 test $A"' = $(cat .git/'"$m"')'
149
150cat >expect <<EOF
151$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 Initial Creation
152$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000 Switch
153$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
154EOF
155test_expect_success \
156 "verifying $m's log" \
157 "test_cmp expect .git/logs/$m"
158rm -rf .git/$m .git/logs expect
159
160test_expect_success \
161 'enable core.logAllRefUpdates' \
162 'git config core.logAllRefUpdates true &&
163 test true = $(git config --bool --get core.logAllRefUpdates)'
164
165test_expect_success \
166 "create $m (logged by config)" \
167 'GIT_COMMITTER_DATE="2005-05-26 23:32" \
168 git update-ref HEAD'" $A "'-m "Initial Creation" &&
169 test '"$A"' = $(cat .git/'"$m"')'
170test_expect_success \
171 "update $m (logged by config)" \
172 'GIT_COMMITTER_DATE="2005-05-26 23:33" \
173 git update-ref HEAD'" $B $A "'-m "Switch" &&
174 test '"$B"' = $(cat .git/'"$m"')'
175test_expect_success \
176 "set $m (logged by config)" \
177 'GIT_COMMITTER_DATE="2005-05-26 23:43" \
178 git update-ref HEAD '"$A &&
179 test $A"' = $(cat .git/'"$m"')'
180
181cat >expect <<EOF
182$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000 Initial Creation
183$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000 Switch
184$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
185EOF
186test_expect_success \
187 "verifying $m's log" \
188 'test_cmp expect .git/logs/$m'
189rm -f .git/$m .git/logs/$m expect
190
191git update-ref $m $D
192cat >.git/logs/$m <<EOF
1930000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
194$C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
195$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
196$F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
197$Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
198EOF
199
200ed="Thu, 26 May 2005 18:32:00 -0500"
201gd="Thu, 26 May 2005 18:33:00 -0500"
202ld="Thu, 26 May 2005 18:43:00 -0500"
203test_expect_success \
204 'Query "master@{May 25 2005}" (before history)' \
205 'rm -f o e &&
206 git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
207 test '"$C"' = $(cat o) &&
208 test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
209test_expect_success \
210 "Query master@{2005-05-25} (before history)" \
211 'rm -f o e &&
212 git rev-parse --verify master@{2005-05-25} >o 2>e &&
213 test '"$C"' = $(cat o) &&
214 echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
215test_expect_success \
216 'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
217 'rm -f o e &&
218 git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
219 test '"$C"' = $(cat o) &&
220 test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
221test_expect_success \
222 'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
223 'rm -f o e &&
224 git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
225 test '"$C"' = $(cat o) &&
226 test "" = "$(cat e)"'
227test_expect_success \
228 'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
229 'rm -f o e &&
230 git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
231 test '"$A"' = $(cat o) &&
232 test "" = "$(cat e)"'
233test_expect_success \
234 'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
235 'rm -f o e &&
236 git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
237 test '"$B"' = $(cat o) &&
238 test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
239test_expect_success \
240 'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
241 'rm -f o e &&
242 git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
243 test '"$Z"' = $(cat o) &&
244 test "" = "$(cat e)"'
245test_expect_success \
246 'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
247 'rm -f o e &&
248 git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
249 test '"$E"' = $(cat o) &&
250 test "" = "$(cat e)"'
251test_expect_success \
252 'Query "master@{2005-05-28}" (past end of history)' \
253 'rm -f o e &&
254 git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
255 test '"$D"' = $(cat o) &&
256 test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
257
258
259rm -f .git/$m .git/logs/$m expect
260
261test_expect_success \
262 'creating initial files' \
263 'echo TEST >F &&
264 git add F &&
265 GIT_AUTHOR_DATE="2005-05-26 23:30" \
266 GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
267 h_TEST=$(git rev-parse --verify HEAD) &&
268 echo The other day this did not work. >M &&
269 echo And then Bob told me how to fix it. >>M &&
270 echo OTHER >F &&
271 GIT_AUTHOR_DATE="2005-05-26 23:41" \
272 GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
273 h_OTHER=$(git rev-parse --verify HEAD) &&
274 GIT_AUTHOR_DATE="2005-05-26 23:44" \
275 GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
276 h_FIXED=$(git rev-parse --verify HEAD) &&
277 echo Merged initial commit and a later commit. >M &&
278 echo $h_TEST >.git/MERGE_HEAD &&
279 GIT_AUTHOR_DATE="2005-05-26 23:45" \
280 GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
281 h_MERGED=$(git rev-parse --verify HEAD) &&
282 rm -f M'
283
284cat >expect <<EOF
285$Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 commit (initial): add
286$h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 commit: The other day this did not work.
287$h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000 commit (amend): The other day this did not work.
288$h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000 commit (merge): Merged initial commit and a later commit.
289EOF
290test_expect_success \
291 'git commit logged updates' \
292 "test_cmp expect .git/logs/$m"
293unset h_TEST h_OTHER h_FIXED h_MERGED
294
295test_expect_success \
296 'git cat-file blob master:F (expect OTHER)' \
297 'test OTHER = $(git cat-file blob master:F)'
298test_expect_success \
299 'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
300 'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
301test_expect_success \
302 'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
303 'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
304
305test_done