1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
|
#!/bin/sh
#
# Copyright (c) 2006 Shawn Pearce
#
test_description='Test git update-ref and basic ref logging'
. ./test-lib.sh
Z=$_z40
test_expect_success setup '
for name in A B C D E F
do
test_tick &&
T=$(git write-tree) &&
sha1=$(echo $name | git commit-tree $T) &&
eval $name=$sha1
done
'
m=refs/heads/master
n_dir=refs/heads/gu
n=$n_dir/fixes
test_expect_success \
"create $m" \
"git update-ref $m $A &&
test $A"' = $(cat .git/'"$m"')'
test_expect_success \
"create $m" \
"git update-ref $m $B $A &&
test $B"' = $(cat .git/'"$m"')'
test_expect_success "fail to delete $m with stale ref" '
test_must_fail git update-ref -d $m $A &&
test $B = "$(cat .git/$m)"
'
test_expect_success "delete $m" '
git update-ref -d $m $B &&
! test -f .git/$m
'
rm -f .git/$m
test_expect_success "delete $m without oldvalue verification" "
git update-ref $m $A &&
test $A = \$(cat .git/$m) &&
git update-ref -d $m &&
! test -f .git/$m
"
rm -f .git/$m
test_expect_success \
"fail to create $n" \
"touch .git/$n_dir &&
test_must_fail git update-ref $n $A >out 2>err"
rm -f .git/$n_dir out err
test_expect_success \
"create $m (by HEAD)" \
"git update-ref HEAD $A &&
test $A"' = $(cat .git/'"$m"')'
test_expect_success \
"create $m (by HEAD)" \
"git update-ref HEAD $B $A &&
test $B"' = $(cat .git/'"$m"')'
test_expect_success "fail to delete $m (by HEAD) with stale ref" '
test_must_fail git update-ref -d HEAD $A &&
test $B = $(cat .git/$m)
'
test_expect_success "delete $m (by HEAD)" '
git update-ref -d HEAD $B &&
! test -f .git/$m
'
rm -f .git/$m
cp -f .git/HEAD .git/HEAD.orig
test_expect_success "delete symref without dereference" '
git update-ref --no-deref -d HEAD &&
! test -f .git/HEAD
'
cp -f .git/HEAD.orig .git/HEAD
test_expect_success "delete symref without dereference when the referred ref is packed" '
echo foo >foo.c &&
git add foo.c &&
git commit -m foo &&
git pack-refs --all &&
git update-ref --no-deref -d HEAD &&
! test -f .git/HEAD
'
cp -f .git/HEAD.orig .git/HEAD
git update-ref -d $m
test_expect_success '(not) create HEAD with old sha1' "
test_must_fail git update-ref HEAD $A $B
"
test_expect_success "(not) prior created .git/$m" "
! test -f .git/$m
"
rm -f .git/$m
test_expect_success \
"create HEAD" \
"git update-ref HEAD $A"
test_expect_success '(not) change HEAD with wrong SHA1' "
test_must_fail git update-ref HEAD $B $Z
"
test_expect_success "(not) changed .git/$m" "
! test $B"' = $(cat .git/'"$m"')
'
rm -f .git/$m
: a repository with working tree always has reflog these days...
: >.git/logs/refs/heads/master
test_expect_success \
"create $m (logged by touch)" \
'GIT_COMMITTER_DATE="2005-05-26 23:30" \
git update-ref HEAD '"$A"' -m "Initial Creation" &&
test '"$A"' = $(cat .git/'"$m"')'
test_expect_success \
"update $m (logged by touch)" \
'GIT_COMMITTER_DATE="2005-05-26 23:31" \
git update-ref HEAD'" $B $A "'-m "Switch" &&
test '"$B"' = $(cat .git/'"$m"')'
test_expect_success \
"set $m (logged by touch)" \
'GIT_COMMITTER_DATE="2005-05-26 23:41" \
git update-ref HEAD'" $A &&
test $A"' = $(cat .git/'"$m"')'
cat >expect <<EOF
$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 Initial Creation
$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000 Switch
$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
EOF
test_expect_success \
"verifying $m's log" \
"test_cmp expect .git/logs/$m"
rm -rf .git/$m .git/logs expect
test_expect_success \
'enable core.logAllRefUpdates' \
'git config core.logAllRefUpdates true &&
test true = $(git config --bool --get core.logAllRefUpdates)'
test_expect_success \
"create $m (logged by config)" \
'GIT_COMMITTER_DATE="2005-05-26 23:32" \
git update-ref HEAD'" $A "'-m "Initial Creation" &&
test '"$A"' = $(cat .git/'"$m"')'
test_expect_success \
"update $m (logged by config)" \
'GIT_COMMITTER_DATE="2005-05-26 23:33" \
git update-ref HEAD'" $B $A "'-m "Switch" &&
test '"$B"' = $(cat .git/'"$m"')'
test_expect_success \
"set $m (logged by config)" \
'GIT_COMMITTER_DATE="2005-05-26 23:43" \
git update-ref HEAD '"$A &&
test $A"' = $(cat .git/'"$m"')'
cat >expect <<EOF
$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000 Initial Creation
$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000 Switch
$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
EOF
test_expect_success \
"verifying $m's log" \
'test_cmp expect .git/logs/$m'
rm -f .git/$m .git/logs/$m expect
git update-ref $m $D
cat >.git/logs/$m <<EOF
0000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
$C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500
$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
$F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
$Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
EOF
ed="Thu, 26 May 2005 18:32:00 -0500"
gd="Thu, 26 May 2005 18:33:00 -0500"
ld="Thu, 26 May 2005 18:43:00 -0500"
test_expect_success \
'Query "master@{May 25 2005}" (before history)' \
'rm -f o e &&
git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
test '"$C"' = $(cat o) &&
test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
test_expect_success \
"Query master@{2005-05-25} (before history)" \
'rm -f o e &&
git rev-parse --verify master@{2005-05-25} >o 2>e &&
test '"$C"' = $(cat o) &&
echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
test_expect_success \
'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
'rm -f o e &&
git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
test '"$C"' = $(cat o) &&
test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
test_expect_success \
'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
'rm -f o e &&
git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
test '"$C"' = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
'rm -f o e &&
git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
test '"$A"' = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
'rm -f o e &&
git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
test '"$B"' = $(cat o) &&
test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
'rm -f o e &&
git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
test '"$Z"' = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
'rm -f o e &&
git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
test '"$E"' = $(cat o) &&
test "" = "$(cat e)"'
test_expect_success \
'Query "master@{2005-05-28}" (past end of history)' \
'rm -f o e &&
git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
test '"$D"' = $(cat o) &&
test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
rm -f .git/$m .git/logs/$m expect
test_expect_success \
'creating initial files' \
'echo TEST >F &&
git add F &&
GIT_AUTHOR_DATE="2005-05-26 23:30" \
GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
h_TEST=$(git rev-parse --verify HEAD) &&
echo The other day this did not work. >M &&
echo And then Bob told me how to fix it. >>M &&
echo OTHER >F &&
GIT_AUTHOR_DATE="2005-05-26 23:41" \
GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a &&
h_OTHER=$(git rev-parse --verify HEAD) &&
GIT_AUTHOR_DATE="2005-05-26 23:44" \
GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend &&
h_FIXED=$(git rev-parse --verify HEAD) &&
echo Merged initial commit and a later commit. >M &&
echo $h_TEST >.git/MERGE_HEAD &&
GIT_AUTHOR_DATE="2005-05-26 23:45" \
GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M &&
h_MERGED=$(git rev-parse --verify HEAD) &&
rm -f M'
cat >expect <<EOF
$Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 commit (initial): add
$h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 commit: The other day this did not work.
$h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000 commit (amend): The other day this did not work.
$h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000 commit (merge): Merged initial commit and a later commit.
EOF
test_expect_success \
'git commit logged updates' \
"test_cmp expect .git/logs/$m"
unset h_TEST h_OTHER h_FIXED h_MERGED
test_expect_success \
'git cat-file blob master:F (expect OTHER)' \
'test OTHER = $(git cat-file blob master:F)'
test_expect_success \
'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")'
test_expect_success \
'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")'
test_done
|
