1#!/bin/sh
2#
3# Copyright (C) 2005 Rene Scharfe
4#
5
6test_description='git tar-tree and git get-tar-commit-id test
7
8This test covers the topics of file contents, commit date handling and
9commit id embedding:
10
11 The contents of the repository is compared to the extracted tar
12 archive. The repository contains simple text files, symlinks and a
13 binary file (/bin/sh). Only paths shorter than 99 characters are
14 used.
15
16 git tar-tree applies the commit date to every file in the archive it
17 creates. The test sets the commit date to a specific value and checks
18 if the tar archive contains that value.
19
20 When giving git tar-tree a commit id (in contrast to a tree id) it
21 embeds this commit id into the tar archive as a comment. The test
22 checks the ability of git get-tar-commit-id to figure it out from the
23 tar file.
24
25'
26
27. ./test-lib.sh
28GZIP=${GZIP:-gzip}
29GUNZIP=${GUNZIP:-gzip -d}
30
31SUBSTFORMAT=%H%n
32
33check_tar() {
34 tarfile=$1.tar
35 listfile=$1.lst
36 dir=$1
37 dir_with_prefix=$dir/$2
38
39 test_expect_success ' extract tar archive' '
40 (mkdir $dir && cd $dir && "$TAR" xf -) <$tarfile
41 '
42
43 test_expect_success ' validate filenames' '
44 (cd ${dir_with_prefix}a && find .) | sort >$listfile &&
45 test_cmp a.lst $listfile
46 '
47
48 test_expect_success ' validate file contents' '
49 diff -r a ${dir_with_prefix}a
50 '
51}
52
53test_expect_success \
54 'populate workdir' \
55 'mkdir a &&
56 echo simple textfile >a/a &&
57 mkdir a/bin &&
58 cp /bin/sh a/bin &&
59 printf "A\$Format:%s\$O" "$SUBSTFORMAT" >a/substfile1 &&
60 printf "A not substituted O" >a/substfile2 &&
61 if test_have_prereq SYMLINKS; then
62 ln -s a a/l1
63 else
64 printf %s a > a/l1
65 fi &&
66 (p=long_path_to_a_file && cd a &&
67 for depth in 1 2 3 4 5; do mkdir $p && cd $p; done &&
68 echo text >file_with_long_path) &&
69 (cd a && find .) | sort >a.lst'
70
71test_expect_success \
72 'add ignored file' \
73 'echo ignore me >a/ignored &&
74 echo ignored export-ignore >.git/info/attributes'
75
76test_expect_success \
77 'add files to repository' \
78 'find a -type f | xargs git update-index --add &&
79 find a -type l | xargs git update-index --add &&
80 treeid=`git write-tree` &&
81 echo $treeid >treeid &&
82 git update-ref HEAD $(TZ=GMT GIT_COMMITTER_DATE="2005-05-27 22:00:00" \
83 git commit-tree $treeid </dev/null)'
84
85test_expect_success 'setup export-subst' '
86 echo "substfile?" export-subst >>.git/info/attributes &&
87 git log --max-count=1 "--pretty=format:A${SUBSTFORMAT}O" HEAD \
88 >a/substfile1
89'
90
91test_expect_success \
92 'create bare clone' \
93 'git clone --bare . bare.git &&
94 cp .git/info/attributes bare.git/info/attributes'
95
96test_expect_success \
97 'remove ignored file' \
98 'rm a/ignored'
99
100test_expect_success \
101 'git archive' \
102 'git archive HEAD >b.tar'
103
104check_tar b
105
106test_expect_success 'git archive --prefix=prefix/' '
107 git archive --prefix=prefix/ HEAD >with_prefix.tar
108'
109
110check_tar with_prefix prefix/
111
112test_expect_success 'git-archive --prefix=olde-' '
113 git archive --prefix=olde- HEAD >with_olde-prefix.tar
114'
115
116check_tar with_olde-prefix olde-
117
118test_expect_success \
119 'git tar-tree' \
120 'git tar-tree HEAD >b2.tar'
121
122test_expect_success \
123 'git archive vs. git tar-tree' \
124 'test_cmp b.tar b2.tar'
125
126test_expect_success 'git archive on large files' '
127 test_config core.bigfilethreshold 1 &&
128 git archive HEAD >b3.tar &&
129 test_cmp b.tar b3.tar
130'
131
132test_expect_success \
133 'git archive in a bare repo' \
134 '(cd bare.git && git archive HEAD) >b3.tar'
135
136test_expect_success \
137 'git archive vs. the same in a bare repo' \
138 'test_cmp b.tar b3.tar'
139
140test_expect_success 'git archive with --output' \
141 'git archive --output=b4.tar HEAD &&
142 test_cmp b.tar b4.tar'
143
144test_expect_success 'git archive --remote' \
145 'git archive --remote=. HEAD >b5.tar &&
146 test_cmp b.tar b5.tar'
147
148test_expect_success \
149 'validate file modification time' \
150 'mkdir extract &&
151 "$TAR" xf b.tar -C extract a/a &&
152 test-chmtime -v +0 extract/a/a |cut -f 1 >b.mtime &&
153 echo "1117231200" >expected.mtime &&
154 test_cmp expected.mtime b.mtime'
155
156test_expect_success \
157 'git get-tar-commit-id' \
158 'git get-tar-commit-id <b.tar >b.commitid &&
159 test_cmp .git/$(git symbolic-ref HEAD) b.commitid'
160
161test_expect_success \
162 'git tar-tree with prefix' \
163 'git tar-tree HEAD prefix >c.tar'
164
165test_expect_success \
166 'extract tar archive with prefix' \
167 '(mkdir c && cd c && "$TAR" xf -) <c.tar'
168
169test_expect_success \
170 'validate filenames with prefix' \
171 '(cd c/prefix/a && find .) | sort >c.lst &&
172 test_cmp a.lst c.lst'
173
174test_expect_success \
175 'validate file contents with prefix' \
176 'diff -r a c/prefix/a'
177
178test_expect_success 'git archive with --output, override inferred format' '
179 git archive --format=tar --output=d4.zip HEAD &&
180 test_cmp b.tar d4.zip
181'
182
183test_expect_success \
184 'git archive --list outside of a git repo' \
185 'GIT_DIR=some/non-existing/directory git archive --list'
186
187test_expect_success 'clients cannot access unreachable commits' '
188 test_commit unreachable &&
189 sha1=`git rev-parse HEAD` &&
190 git reset --hard HEAD^ &&
191 git archive $sha1 >remote.tar &&
192 test_must_fail git archive --remote=. $sha1 >remote.tar
193'
194
195test_expect_success 'setup tar filters' '
196 git config tar.tar.foo.command "tr ab ba" &&
197 git config tar.bar.command "tr ab ba" &&
198 git config tar.bar.remote true &&
199 git config tar.invalid baz
200'
201
202test_expect_success 'archive --list mentions user filter' '
203 git archive --list >output &&
204 grep "^tar\.foo\$" output &&
205 grep "^bar\$" output
206'
207
208test_expect_success 'archive --list shows only enabled remote filters' '
209 git archive --list --remote=. >output &&
210 ! grep "^tar\.foo\$" output &&
211 grep "^bar\$" output
212'
213
214test_expect_success 'invoke tar filter by format' '
215 git archive --format=tar.foo HEAD >config.tar.foo &&
216 tr ab ba <config.tar.foo >config.tar &&
217 test_cmp b.tar config.tar &&
218 git archive --format=bar HEAD >config.bar &&
219 tr ab ba <config.bar >config.tar &&
220 test_cmp b.tar config.tar
221'
222
223test_expect_success 'invoke tar filter by extension' '
224 git archive -o config-implicit.tar.foo HEAD &&
225 test_cmp config.tar.foo config-implicit.tar.foo &&
226 git archive -o config-implicit.bar HEAD &&
227 test_cmp config.tar.foo config-implicit.bar
228'
229
230test_expect_success 'default output format remains tar' '
231 git archive -o config-implicit.baz HEAD &&
232 test_cmp b.tar config-implicit.baz
233'
234
235test_expect_success 'extension matching requires dot' '
236 git archive -o config-implicittar.foo HEAD &&
237 test_cmp b.tar config-implicittar.foo
238'
239
240test_expect_success 'only enabled filters are available remotely' '
241 test_must_fail git archive --remote=. --format=tar.foo HEAD \
242 >remote.tar.foo &&
243 git archive --remote=. --format=bar >remote.bar HEAD &&
244 test_cmp remote.bar config.bar
245'
246
247if $GZIP --version >/dev/null 2>&1; then
248 test_set_prereq GZIP
249else
250 say "Skipping some tar.gz tests because gzip not found"
251fi
252
253test_expect_success GZIP 'git archive --format=tgz' '
254 git archive --format=tgz HEAD >j.tgz
255'
256
257test_expect_success GZIP 'git archive --format=tar.gz' '
258 git archive --format=tar.gz HEAD >j1.tar.gz &&
259 test_cmp j.tgz j1.tar.gz
260'
261
262test_expect_success GZIP 'infer tgz from .tgz filename' '
263 git archive --output=j2.tgz HEAD &&
264 test_cmp j.tgz j2.tgz
265'
266
267test_expect_success GZIP 'infer tgz from .tar.gz filename' '
268 git archive --output=j3.tar.gz HEAD &&
269 test_cmp j.tgz j3.tar.gz
270'
271
272if $GUNZIP --version >/dev/null 2>&1; then
273 test_set_prereq GUNZIP
274else
275 say "Skipping some tar.gz tests because gunzip was not found"
276fi
277
278test_expect_success GZIP,GUNZIP 'extract tgz file' '
279 $GUNZIP -c <j.tgz >j.tar &&
280 test_cmp b.tar j.tar
281'
282
283test_expect_success GZIP 'remote tar.gz is allowed by default' '
284 git archive --remote=. --format=tar.gz HEAD >remote.tar.gz &&
285 test_cmp j.tgz remote.tar.gz
286'
287
288test_expect_success GZIP 'remote tar.gz can be disabled' '
289 git config tar.tar.gz.remote false &&
290 test_must_fail git archive --remote=. --format=tar.gz HEAD \
291 >remote.tar.gz
292'
293
294test_done