1#!/bin/sh
2#
3# Copyright (c) 2007 Junio C Hamano
4#
5
6test_description='Test prune and reflog expiration'
7. ./test-lib.sh
8
9check_have () {
10 gaah= &&
11 for N in "$@"
12 do
13 eval "o=\$$N" && git cat-file -t $o || {
14 echo Gaah $N
15 gaah=$N
16 break
17 }
18 done &&
19 test -z "$gaah"
20}
21
22check_fsck () {
23 output=$(git fsck --full)
24 case "$1" in
25 '')
26 test -z "$output" ;;
27 *)
28 echo "$output" | grep "$1" ;;
29 esac
30}
31
32corrupt () {
33 aa=${1%??????????????????????????????????????} zz=${1#??}
34 mv .git/objects/$aa/$zz .git/$aa$zz
35}
36
37recover () {
38 aa=${1%??????????????????????????????????????} zz=${1#??}
39 mkdir -p .git/objects/$aa
40 mv .git/$aa$zz .git/objects/$aa/$zz
41}
42
43check_dont_have () {
44 gaah= &&
45 for N in "$@"
46 do
47 eval "o=\$$N"
48 git cat-file -t $o && {
49 echo Gaah $N
50 gaah=$N
51 break
52 }
53 done
54 test -z "$gaah"
55}
56
57test_expect_success setup '
58 mkdir -p A/B &&
59 echo rat >C &&
60 echo ox >A/D &&
61 echo tiger >A/B/E &&
62 git add . &&
63
64 test_tick && git commit -m rabbit &&
65 H=`git rev-parse --verify HEAD` &&
66 A=`git rev-parse --verify HEAD:A` &&
67 B=`git rev-parse --verify HEAD:A/B` &&
68 C=`git rev-parse --verify HEAD:C` &&
69 D=`git rev-parse --verify HEAD:A/D` &&
70 E=`git rev-parse --verify HEAD:A/B/E` &&
71 check_fsck &&
72
73 test_chmod +x C &&
74 git add C &&
75 test_tick && git commit -m dragon &&
76 L=`git rev-parse --verify HEAD` &&
77 check_fsck &&
78
79 rm -f C A/B/E &&
80 echo snake >F &&
81 echo horse >A/G &&
82 git add F A/G &&
83 test_tick && git commit -a -m sheep &&
84 F=`git rev-parse --verify HEAD:F` &&
85 G=`git rev-parse --verify HEAD:A/G` &&
86 I=`git rev-parse --verify HEAD:A` &&
87 J=`git rev-parse --verify HEAD` &&
88 check_fsck &&
89
90 rm -f A/G &&
91 test_tick && git commit -a -m monkey &&
92 K=`git rev-parse --verify HEAD` &&
93 check_fsck &&
94
95 check_have A B C D E F G H I J K L &&
96
97 git prune &&
98
99 check_have A B C D E F G H I J K L &&
100
101 check_fsck &&
102
103 loglen=$(wc -l <.git/logs/refs/heads/master) &&
104 test $loglen = 4
105'
106
107test_expect_success rewind '
108 test_tick && git reset --hard HEAD~2 &&
109 test -f C &&
110 test -f A/B/E &&
111 ! test -f F &&
112 ! test -f A/G &&
113
114 check_have A B C D E F G H I J K L &&
115
116 git prune &&
117
118 check_have A B C D E F G H I J K L &&
119
120 loglen=$(wc -l <.git/logs/refs/heads/master) &&
121 test $loglen = 5
122'
123
124test_expect_success 'corrupt and check' '
125
126 corrupt $F &&
127 check_fsck "missing blob $F"
128
129'
130
131test_expect_success 'reflog expire --dry-run should not touch reflog' '
132
133 git reflog expire --dry-run \
134 --expire=$(($test_tick - 10000)) \
135 --expire-unreachable=$(($test_tick - 10000)) \
136 --stale-fix \
137 --all &&
138
139 loglen=$(wc -l <.git/logs/refs/heads/master) &&
140 test $loglen = 5 &&
141
142 check_fsck "missing blob $F"
143'
144
145test_expect_success 'reflog expire' '
146
147 git reflog expire --verbose \
148 --expire=$(($test_tick - 10000)) \
149 --expire-unreachable=$(($test_tick - 10000)) \
150 --stale-fix \
151 --all &&
152
153 loglen=$(wc -l <.git/logs/refs/heads/master) &&
154 test $loglen = 2 &&
155
156 check_fsck "dangling commit $K"
157'
158
159test_expect_success 'prune and fsck' '
160
161 git prune &&
162 check_fsck &&
163
164 check_have A B C D E H L &&
165 check_dont_have F G I J K
166
167'
168
169test_expect_success 'recover and check' '
170
171 recover $F &&
172 check_fsck "dangling blob $F"
173
174'
175
176test_expect_success 'delete' '
177 echo 1 > C &&
178 test_tick &&
179 git commit -m rat C &&
180
181 echo 2 > C &&
182 test_tick &&
183 git commit -m ox C &&
184
185 echo 3 > C &&
186 test_tick &&
187 git commit -m tiger C &&
188
189 HEAD_entry_count=$(git reflog | wc -l)
190 master_entry_count=$(git reflog show master | wc -l)
191
192 test $HEAD_entry_count = 5 &&
193 test $master_entry_count = 5 &&
194
195
196 git reflog delete master@{1} &&
197 git reflog show master > output &&
198 test $(($master_entry_count - 1)) = $(wc -l < output) &&
199 test $HEAD_entry_count = $(git reflog | wc -l) &&
200 ! grep ox < output &&
201
202 master_entry_count=$(wc -l < output)
203
204 git reflog delete HEAD@{1} &&
205 test $(($HEAD_entry_count -1)) = $(git reflog | wc -l) &&
206 test $master_entry_count = $(git reflog show master | wc -l) &&
207
208 HEAD_entry_count=$(git reflog | wc -l)
209
210 git reflog delete master@{07.04.2005.15:15:00.-0700} &&
211 git reflog show master > output &&
212 test $(($master_entry_count - 1)) = $(wc -l < output) &&
213 ! grep dragon < output
214
215'
216
217test_expect_success 'rewind2' '
218
219 test_tick && git reset --hard HEAD~2 &&
220 loglen=$(wc -l <.git/logs/refs/heads/master) &&
221 test $loglen = 4
222
223'
224
225test_expect_success '--expire=never' '
226
227 git reflog expire --verbose \
228 --expire=never \
229 --expire-unreachable=never \
230 --all &&
231 loglen=$(wc -l <.git/logs/refs/heads/master) &&
232 test $loglen = 4
233
234'
235
236test_expect_success 'gc.reflogexpire=never' '
237
238 git config gc.reflogexpire never &&
239 git config gc.reflogexpireunreachable never &&
240 git reflog expire --verbose --all &&
241 loglen=$(wc -l <.git/logs/refs/heads/master) &&
242 test $loglen = 4
243'
244
245test_expect_success 'gc.reflogexpire=false' '
246
247 git config gc.reflogexpire false &&
248 git config gc.reflogexpireunreachable false &&
249 git reflog expire --verbose --all &&
250 loglen=$(wc -l <.git/logs/refs/heads/master) &&
251 test $loglen = 4 &&
252
253 git config --unset gc.reflogexpire &&
254 git config --unset gc.reflogexpireunreachable
255
256'
257
258test_done