tests: define GIT_TEST_PROTOCOL_VERSION
[git/git.git] / t / t5400-send-pack.sh
1 #!/bin/sh
2 #
3 # Copyright (c) 2005 Junio C Hamano
4 #
5
6 test_description='See why rewinding head breaks send-pack
7
8 '
9 . ./test-lib.sh
10
11 cnt=64
12 test_expect_success setup '
13 test_tick &&
14 mkdir mozart mozart/is &&
15 echo "Commit #0" >mozart/is/pink &&
16 git update-index --add mozart/is/pink &&
17 tree=$(git write-tree) &&
18 commit=$(echo "Commit #0" | git commit-tree $tree) &&
19 zero=$commit &&
20 parent=$zero &&
21 i=0 &&
22 while test $i -le $cnt
23 do
24 i=$(($i+1)) &&
25 test_tick &&
26 echo "Commit #$i" >mozart/is/pink &&
27 git update-index --add mozart/is/pink &&
28 tree=$(git write-tree) &&
29 commit=$(echo "Commit #$i" | git commit-tree $tree -p $parent) &&
30 git update-ref refs/tags/commit$i $commit &&
31 parent=$commit || return 1
32 done &&
33 git update-ref HEAD "$commit" &&
34 git clone ./. victim &&
35 ( cd victim && git config receive.denyCurrentBranch warn && git log ) &&
36 git update-ref HEAD "$zero" &&
37 parent=$zero &&
38 i=0 &&
39 while test $i -le $cnt
40 do
41 i=$(($i+1)) &&
42 test_tick &&
43 echo "Rebase #$i" >mozart/is/pink &&
44 git update-index --add mozart/is/pink &&
45 tree=$(git write-tree) &&
46 commit=$(echo "Rebase #$i" | git commit-tree $tree -p $parent) &&
47 git update-ref refs/tags/rebase$i $commit &&
48 parent=$commit || return 1
49 done &&
50 git update-ref HEAD "$commit" &&
51 echo Rebase &&
52 git log'
53
54 test_expect_success 'pack the source repository' '
55 git repack -a -d &&
56 git prune
57 '
58
59 test_expect_success 'pack the destination repository' '
60 (
61 cd victim &&
62 git repack -a -d &&
63 git prune
64 )
65 '
66
67 test_expect_success 'refuse pushing rewound head without --force' '
68 pushed_head=$(git rev-parse --verify master) &&
69 victim_orig=$(cd victim && git rev-parse --verify master) &&
70 test_must_fail git send-pack ./victim master &&
71 victim_head=$(cd victim && git rev-parse --verify master) &&
72 test "$victim_head" = "$victim_orig" &&
73 # this should update
74 git send-pack --force ./victim master &&
75 victim_head=$(cd victim && git rev-parse --verify master) &&
76 test "$victim_head" = "$pushed_head"
77 '
78
79 test_expect_success 'push can be used to delete a ref' '
80 ( cd victim && git branch extra master ) &&
81 git send-pack ./victim :extra master &&
82 ( cd victim &&
83 test_must_fail git rev-parse --verify extra )
84 '
85
86 test_expect_success 'refuse deleting push with denyDeletes' '
87 (
88 cd victim &&
89 test_might_fail git branch -D extra &&
90 git config receive.denyDeletes true &&
91 git branch extra master
92 ) &&
93 test_must_fail git send-pack ./victim :extra master
94 '
95
96 test_expect_success 'cannot override denyDeletes with git -c send-pack' '
97 (
98 cd victim &&
99 test_might_fail git branch -D extra &&
100 git config receive.denyDeletes true &&
101 git branch extra master
102 ) &&
103 test_must_fail git -c receive.denyDeletes=false \
104 send-pack ./victim :extra master
105 '
106
107 test_expect_success 'override denyDeletes with git -c receive-pack' '
108 (
109 cd victim &&
110 test_might_fail git branch -D extra &&
111 git config receive.denyDeletes true &&
112 git branch extra master
113 ) &&
114 git send-pack \
115 --receive-pack="git -c receive.denyDeletes=false receive-pack" \
116 ./victim :extra master
117 '
118
119 test_expect_success 'denyNonFastforwards trumps --force' '
120 (
121 cd victim &&
122 test_might_fail git branch -D extra &&
123 git config receive.denyNonFastforwards true
124 ) &&
125 victim_orig=$(cd victim && git rev-parse --verify master) &&
126 test_must_fail git send-pack --force ./victim master^:master &&
127 victim_head=$(cd victim && git rev-parse --verify master) &&
128 test "$victim_orig" = "$victim_head"
129 '
130
131 test_expect_success 'send-pack --all sends all branches' '
132 # make sure we have at least 2 branches with different
133 # values, just to be thorough
134 git branch other-branch HEAD^ &&
135
136 git init --bare all.git &&
137 git send-pack --all all.git &&
138 git for-each-ref refs/heads >expect &&
139 git -C all.git for-each-ref refs/heads >actual &&
140 test_cmp expect actual
141 '
142
143 test_expect_success 'push --all excludes remote-tracking hierarchy' '
144 mkdir parent &&
145 (
146 cd parent &&
147 git init && : >file && git add file && git commit -m add
148 ) &&
149 git clone parent child &&
150 (
151 cd child && git push --all
152 ) &&
153 (
154 cd parent &&
155 test -z "$(git for-each-ref refs/remotes/origin)"
156 )
157 '
158
159 test_expect_success 'receive-pack runs auto-gc in remote repo' '
160 rm -rf parent child &&
161 git init parent &&
162 (
163 # Setup a repo with 2 packs
164 cd parent &&
165 echo "Some text" >file.txt &&
166 git add . &&
167 git commit -m "Initial commit" &&
168 git repack -adl &&
169 echo "Some more text" >>file.txt &&
170 git commit -a -m "Second commit" &&
171 git repack
172 ) &&
173 cp -R parent child &&
174 (
175 # Set the child to auto-pack if more than one pack exists
176 cd child &&
177 git config gc.autopacklimit 1 &&
178 git config gc.autodetach false &&
179 git branch test_auto_gc &&
180 # And create a file that follows the temporary object naming
181 # convention for the auto-gc to remove
182 : >.git/objects/tmp_test_object &&
183 test-tool chmtime =-1209601 .git/objects/tmp_test_object
184 ) &&
185 (
186 cd parent &&
187 echo "Even more text" >>file.txt &&
188 git commit -a -m "Third commit" &&
189 git send-pack ../child HEAD:refs/heads/test_auto_gc
190 ) &&
191 test ! -e child/.git/objects/tmp_test_object
192 '
193
194 rewound_push_setup() {
195 rm -rf parent child &&
196 mkdir parent &&
197 (
198 cd parent &&
199 git init &&
200 echo one >file && git add file && git commit -m one &&
201 git config receive.denyCurrentBranch warn &&
202 echo two >file && git commit -a -m two
203 ) &&
204 git clone parent child &&
205 (
206 cd child && git reset --hard HEAD^
207 )
208 }
209
210 test_expect_success 'pushing explicit refspecs respects forcing' '
211 rewound_push_setup &&
212 parent_orig=$(cd parent && git rev-parse --verify master) &&
213 (
214 cd child &&
215 test_must_fail git send-pack ../parent \
216 refs/heads/master:refs/heads/master
217 ) &&
218 parent_head=$(cd parent && git rev-parse --verify master) &&
219 test "$parent_orig" = "$parent_head" &&
220 (
221 cd child &&
222 git send-pack ../parent \
223 +refs/heads/master:refs/heads/master
224 ) &&
225 parent_head=$(cd parent && git rev-parse --verify master) &&
226 child_head=$(cd child && git rev-parse --verify master) &&
227 test "$parent_head" = "$child_head"
228 '
229
230 test_expect_success 'pushing wildcard refspecs respects forcing' '
231 rewound_push_setup &&
232 parent_orig=$(cd parent && git rev-parse --verify master) &&
233 (
234 cd child &&
235 test_must_fail git send-pack ../parent \
236 "refs/heads/*:refs/heads/*"
237 ) &&
238 parent_head=$(cd parent && git rev-parse --verify master) &&
239 test "$parent_orig" = "$parent_head" &&
240 (
241 cd child &&
242 git send-pack ../parent \
243 "+refs/heads/*:refs/heads/*"
244 ) &&
245 parent_head=$(cd parent && git rev-parse --verify master) &&
246 child_head=$(cd child && git rev-parse --verify master) &&
247 test "$parent_head" = "$child_head"
248 '
249
250 test_expect_success 'deny pushing to delete current branch' '
251 rewound_push_setup &&
252 (
253 cd child &&
254 test_must_fail git send-pack ../parent :refs/heads/master 2>errs
255 )
256 '
257
258 extract_ref_advertisement () {
259 perl -lne '
260 # \\ is there to skip capabilities after \0
261 /push< ([^\\]+)/ or next;
262 exit 0 if $1 eq "0000";
263 print $1;
264 '
265 }
266
267 test_expect_success 'receive-pack de-dupes .have lines' '
268 git init shared &&
269 git -C shared commit --allow-empty -m both &&
270 git clone -s shared fork &&
271 (
272 cd shared &&
273 git checkout -b only-shared &&
274 git commit --allow-empty -m only-shared &&
275 git update-ref refs/heads/foo HEAD
276 ) &&
277
278 # Notable things in this expectation:
279 # - local refs are not de-duped
280 # - .have does not duplicate locals
281 # - .have does not duplicate itself
282 local=$(git -C fork rev-parse HEAD) &&
283 shared=$(git -C shared rev-parse only-shared) &&
284 cat >expect <<-EOF &&
285 $local refs/heads/master
286 $local refs/remotes/origin/HEAD
287 $local refs/remotes/origin/master
288 $shared .have
289 EOF
290
291 GIT_TRACE_PACKET=$(pwd)/trace GIT_TEST_PROTOCOL_VERSION= \
292 git push \
293 --receive-pack="unset GIT_TRACE_PACKET; git-receive-pack" \
294 fork HEAD:foo &&
295 extract_ref_advertisement <trace >refs &&
296 test_cmp expect refs
297 '
298
299 test_done