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
77cp -f .git/HEAD .git/HEAD.orig
78test_expect_success "delete symref without dereference" '
79 git update-ref --no-deref -d HEAD &&
80 ! test -f .git/HEAD
81'
82cp -f .git/HEAD.orig .git/HEAD
83
84test_expect_success "delete symref without dereference when the referred ref is packed" '
85 echo foo >foo.c &&
86 git add foo.c &&
87 git commit -m foo &&
88 git pack-refs --all &&
89 git update-ref --no-deref -d HEAD &&
90 ! test -f .git/HEAD
91'
92cp -f .git/HEAD.orig .git/HEAD
93git update-ref -d $m
94
95test_expect_success '(not) create HEAD with old sha1' "
96 test_must_fail git update-ref HEAD $A $B
97"
98test_expect_success "(not) prior created .git/$m" "
99 ! test -f .git/$m
100"
101rm -f .git/$m
102
103test_expect_success \
104 "create HEAD" \
105 "git update-ref HEAD $A"
106test_expect_success '(not) change HEAD with wrong SHA1' "
107 test_must_fail git update-ref HEAD $B $Z
108"
109test_expect_success "(not) changed .git/$m" "
110 ! test $B"' = $(cat .git/'"$m"')
111'
112rm -f .git/$m
113
114: a repository with working tree always has reflog these days...
115: >.git/logs/refs/heads/master
116test_expect_success \
117 "create $m (logged by touch)" \
118 'GIT_COMMITTER_DATE="2005-05-26 23:30" \
119 git update-ref HEAD '"$A"' -m "Initial Creation" &&
120 test '"$A"' = $(cat .git/'"$m"')'
121test_expect_success \
122 "update $m (logged by touch)" \
123 'GIT_COMMITTER_DATE="2005-05-26 23:31" \
124 git update-ref HEAD'" $B $A "'-m "Switch" &&
125 test '"$B"' = $(cat .git/'"$m"')'
126test_expect_success \
127 "set $m (logged by touch)" \
128 'GIT_COMMITTER_DATE="2005-05-26 23:41" \
129 git update-ref HEAD'" $A &&
130 test $A"' = $(cat .git/'"$m"')'
131
132cat >expect <<EOF
133$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 Initial Creation
134$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000 Switch
135$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
136EOF
137test_expect_success \
138 "verifying $m's log" \
139 "test_cmp expect .git/logs/$m"
140rm -rf .git/$m .git/logs expect
141
142test_expect_success \
143 'enable core.logAllRefUpdates' \
144 'git config core.logAllRefUpdates true &&
145 test true = $(git config --bool --get core.logAllRefUpdates)'
146
147test_expect_success \
148 "create $m (logged by config)" \
149 'GIT_COMMITTER_DATE="2005-05-26 23:32" \
150 git update-ref HEAD'" $A "'-m "Initial Creation" &&
151 test '"$A"' = $(cat .git/'"$m"')'
152test_expect_success \
153 "update $m (logged by config)" \
154 'GIT_COMMITTER_DATE="2005-05-26 23:33" \
155 git update-ref HEAD'" $B $A "'-m "Switch" &&
156 test '"$B"' = $(cat .git/'"$m"')'
157test_expect_success \
158 "set $m (logged by config)" \
159 'GIT_COMMITTER_DATE="2005-05-26 23:43" \
160 git update-ref HEAD '"$A &&
161 test $A"' = $(cat .git/'"$m"')'
162
163cat >expect <<EOF
164$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000 Initial Creation
165$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000 Switch
166$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
167EOF
168test_expect_success \
169 "verifying $m's log" \
170 'test_cmp expect .git/logs/$m'
171rm -f .git/$m .git/logs/$m expect
172
173git update-ref $m $D
174cat >.git/logs/$m <<EOF
1750000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
176$C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
177$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
178$F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
179$Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
180EOF
181
182ed="Thu, 26 May 2005 18:32:00 -0500"
183gd="Thu, 26 May 2005 18:33:00 -0500"
184ld="Thu, 26 May 2005 18:43:00 -0500"
185test_expect_success \
186 'Query "master@{May 25 2005}" (before history)' \
187 'rm -f o e &&
188 git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
189 test '"$C"' = $(cat o) &&
190 test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
191test_expect_success \
192 "Query master@{2005-05-25} (before history)" \
193 'rm -f o e &&
194 git rev-parse --verify master@{2005-05-25} >o 2>e &&
195 test '"$C"' = $(cat o) &&
196 echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
197test_expect_success \
198 'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
199 'rm -f o e &&
200 git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
201 test '"$C"' = $(cat o) &&
202 test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
203test_expect_success \
204 'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
205 'rm -f o e &&
206 git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
207 test '"$C"' = $(cat o) &&
208 test "" = "$(cat e)"'
209test_expect_success \
210 'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
211 'rm -f o e &&
212 git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
213 test '"$A"' = $(cat o) &&
214 test "" = "$(cat e)"'
215test_expect_success \
216 'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
217 'rm -f o e &&
218 git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
219 test '"$B"' = $(cat o) &&
220 test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
221test_expect_success \
222 'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
223 'rm -f o e &&
224 git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
225 test '"$Z"' = $(cat o) &&
226 test "" = "$(cat e)"'
227test_expect_success \
228 'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
229 'rm -f o e &&
230 git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
231 test '"$E"' = $(cat o) &&
232 test "" = "$(cat e)"'
233test_expect_success \
234 'Query "master@{2005-05-28}" (past end of history)' \
235 'rm -f o e &&
236 git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
237 test '"$D"' = $(cat o) &&
238 test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
239
240
241rm -f .git/$m .git/logs/$m expect
242
243test_expect_success \
244 'creating initial files' \
245 'echo TEST >F &&
246 git add F &&
247 GIT_AUTHOR_DATE="2005-05-26 23:30" \
248 GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
249 h_TEST=$(git rev-parse --verify HEAD) &&
250 echo The other day this did not work. >M &&
251 echo And then Bob told me how to fix it. >>M &&
252 echo OTHER >F &&
253 GIT_AUTHOR_DATE="2005-05-26 23:41" \
254 GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
255 h_OTHER=$(git rev-parse --verify HEAD) &&
256 GIT_AUTHOR_DATE="2005-05-26 23:44" \
257 GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
258 h_FIXED=$(git rev-parse --verify HEAD) &&
259 echo Merged initial commit and a later commit. >M &&
260 echo $h_TEST >.git/MERGE_HEAD &&
261 GIT_AUTHOR_DATE="2005-05-26 23:45" \
262 GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
263 h_MERGED=$(git rev-parse --verify HEAD) &&
264 rm -f M'
265
266cat >expect <<EOF
267$Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 commit (initial): add
268$h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 commit: The other day this did not work.
269$h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000 commit (amend): The other day this did not work.
270$h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000 commit (merge): Merged initial commit and a later commit.
271EOF
272test_expect_success \
273 'git commit logged updates' \
274 "test_cmp expect .git/logs/$m"
275unset h_TEST h_OTHER h_FIXED h_MERGED
276
277test_expect_success \
278 'git cat-file blob master:F (expect OTHER)' \
279 'test OTHER = $(git cat-file blob master:F)'
280test_expect_success \
281 'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
282 'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
283test_expect_success \
284 'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
285 'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
286
287test_done