1#!/bin/sh
2test_description='git-p4 rcs keywords'
4. ./lib-git-p4.sh
6test_expect_success 'start p4d' '
8 start_p4d
9'
10#
12# Make one file with keyword lines at the top, and
13# enough plain text to be able to test modifications
14# far away from the keywords.
15#
16test_expect_success 'init depot' '
17 (
18 cd "$cli" &&
19 cat <<-\EOF >filek &&
20 $Id$
21 /* $Revision$ */
22 # $Change$
23 line4
24 line5
25 line6
26 line7
27 line8
28 EOF
29 cp filek fileko &&
30 sed -i "s/Revision/Revision: do not scrub me/" fileko
31 cp fileko file_text &&
32 sed -i "s/Id/Id: do not scrub me/" file_text
33 p4 add -t text+k filek &&
34 p4 submit -d "filek" &&
35 p4 add -t text+ko fileko &&
36 p4 submit -d "fileko" &&
37 p4 add -t text file_text &&
38 p4 submit -d "file_text"
39 )
40'
41#
43# Generate these in a function to make it easy to use single quote marks.
44#
45write_scrub_scripts () {
46 cat >"$TRASH_DIRECTORY/scrub_k.py" <<-\EOF &&
47 import re, sys
48 sys.stdout.write(re.sub(r'(?i)\$(Id|Header|Author|Date|DateTime|Change|File|Revision):[^$]*\$', r'$\1$', sys.stdin.read()))
49 EOF
50 cat >"$TRASH_DIRECTORY/scrub_ko.py" <<-\EOF
51 import re, sys
52 sys.stdout.write(re.sub(r'(?i)\$(Id|Header):[^$]*\$', r'$\1$', sys.stdin.read()))
53 EOF
54}
55test_expect_success 'scrub scripts' '
57 write_scrub_scripts
58'
59#
61# Compare $cli/file to its scrubbed version, should be different.
62# Compare scrubbed $cli/file to $git/file, should be same.
63#
64scrub_k_check () {
65 file="$1" &&
66 scrub="$TRASH_DIRECTORY/$file" &&
67 "$PYTHON_PATH" "$TRASH_DIRECTORY/scrub_k.py" <"$git/$file" >"$scrub" &&
68 ! test_cmp "$cli/$file" "$scrub" &&
69 test_cmp "$git/$file" "$scrub" &&
70 rm "$scrub"
71}
72scrub_ko_check () {
73 file="$1" &&
74 scrub="$TRASH_DIRECTORY/$file" &&
75 "$PYTHON_PATH" "$TRASH_DIRECTORY/scrub_ko.py" <"$git/$file" >"$scrub" &&
76 ! test_cmp "$cli/$file" "$scrub" &&
77 test_cmp "$git/$file" "$scrub" &&
78 rm "$scrub"
79}
80#
82# Modify far away from keywords. If no RCS lines show up
83# in the diff, there is no conflict.
84#
85test_expect_success 'edit far away from RCS lines' '
86 test_when_finished cleanup_git &&
87 git p4 clone --dest="$git" //depot &&
88 (
89 cd "$git" &&
90 git config git-p4.skipSubmitEdit true &&
91 sed -i "s/^line7/line7 edit/" filek &&
92 git commit -m "filek line7 edit" filek &&
93 git p4 submit &&
94 scrub_k_check filek
95 )
96'
97#
99# Modify near the keywords. This will require RCS scrubbing.
100#
101test_expect_success 'edit near RCS lines' '
102 test_when_finished cleanup_git &&
103 git p4 clone --dest="$git" //depot &&
104 (
105 cd "$git" &&
106 git config git-p4.skipSubmitEdit true &&
107 git config git-p4.attemptRCSCleanup true &&
108 sed -i "s/^line4/line4 edit/" filek &&
109 git commit -m "filek line4 edit" filek &&
110 git p4 submit &&
111 scrub_k_check filek
112 )
113'
114#
116# Modify the keywords themselves. This also will require RCS scrubbing.
117#
118test_expect_success 'edit keyword lines' '
119 test_when_finished cleanup_git &&
120 git p4 clone --dest="$git" //depot &&
121 (
122 cd "$git" &&
123 git config git-p4.skipSubmitEdit true &&
124 git config git-p4.attemptRCSCleanup true &&
125 sed -i "/Revision/d" filek &&
126 git commit -m "filek remove Revision line" filek &&
127 git p4 submit &&
128 scrub_k_check filek
129 )
130'
131#
133# Scrubbing text+ko files should not alter all keywords, just Id, Header.
134#
135test_expect_success 'scrub ko files differently' '
136 test_when_finished cleanup_git &&
137 git p4 clone --dest="$git" //depot &&
138 (
139 cd "$git" &&
140 git config git-p4.skipSubmitEdit true &&
141 git config git-p4.attemptRCSCleanup true &&
142 sed -i "s/^line4/line4 edit/" fileko &&
143 git commit -m "fileko line4 edit" fileko &&
144 git p4 submit &&
145 scrub_ko_check fileko &&
146 ! scrub_k_check fileko
147 )
148'
149# hack; git-p4 submit should do it on its own
151test_expect_success 'cleanup after failure' '
152 (
153 cd "$cli" &&
154 p4 revert ...
155 )
156'
157#
159# Do not scrub anything but +k or +ko files. Sneak a change into
160# the cli file so that submit will get a conflict. Make sure that
161# scrubbing doesn't make a mess of things.
162#
163# Assumes that git-p4 exits leaving the p4 file open, with the
164# conflict-generating patch unapplied.
165#
166# This might happen only if the git repo is behind the p4 repo at
167# submit time, and there is a conflict.
168#
169test_expect_success 'do not scrub plain text' '
170 test_when_finished cleanup_git &&
171 git p4 clone --dest="$git" //depot &&
172 (
173 cd "$git" &&
174 git config git-p4.skipSubmitEdit true &&
175 git config git-p4.attemptRCSCleanup true &&
176 sed -i "s/^line4/line4 edit/" file_text &&
177 git commit -m "file_text line4 edit" file_text &&
178 (
179 cd "$cli" &&
180 p4 open file_text &&
181 sed -i "s/^line5/line5 p4 edit/" file_text &&
182 p4 submit -d "file5 p4 edit"
183 ) &&
184 ! git p4 submit &&
185 (
186 # exepct something like:
187 # file_text - file(s) not opened on this client
188 # but not copious diff output
189 cd "$cli" &&
190 p4 diff file_text >wc &&
191 test_line_count = 1 wc
192 )
193 )
194'
195# hack; git-p4 submit should do it on its own
197test_expect_success 'cleanup after failure 2' '
198 (
199 cd "$cli" &&
200 p4 revert ...
201 )
202'
203create_kw_file () {
205 cat <<\EOF >"$1"
206/* A file
207 Id: $Id$
208 Revision: $Revision$
209 File: $File$
210 */
211int main(int argc, const char **argv) {
212 return 0;
213}
214EOF
215}
216test_expect_success 'add kwfile' '
218 (
219 cd "$cli" &&
220 echo file1 >file1 &&
221 p4 add file1 &&
222 p4 submit -d "file 1" &&
223 create_kw_file kwfile1.c &&
224 p4 add kwfile1.c &&
225 p4 submit -d "Add rcw kw file" kwfile1.c
226 )
227'
228p4_append_to_file () {
230 f="$1" &&
231 p4 edit -t ktext "$f" &&
232 echo "/* $(date) */" >>"$f" &&
233 p4 submit -d "appending a line in p4"
234}
235# Create some files with RCS keywords. If they get modified
237# elsewhere then the version number gets bumped which then
238# results in a merge conflict if we touch the RCS kw lines,
239# even though the change itself would otherwise apply cleanly.
240test_expect_success 'cope with rcs keyword expansion damage' '
241 test_when_finished cleanup_git &&
242 git p4 clone --dest="$git" //depot &&
243 (
244 cd "$git" &&
245 git config git-p4.skipSubmitEdit true &&
246 git config git-p4.attemptRCSCleanup true &&
247 (cd ../cli && p4_append_to_file kwfile1.c) &&
248 old_lines=$(wc -l <kwfile1.c) &&
249 perl -n -i -e "print unless m/Revision:/" kwfile1.c &&
250 new_lines=$(wc -l <kwfile1.c) &&
251 test $new_lines = $(($old_lines - 1)) &&
252 git add kwfile1.c &&
254 git commit -m "Zap an RCS kw line" &&
255 git p4 submit &&
256 git p4 rebase &&
257 git diff p4/master &&
258 git p4 commit &&
259 echo "try modifying in both" &&
260 cd "$cli" &&
261 p4 edit kwfile1.c &&
262 echo "line from p4" >>kwfile1.c &&
263 p4 submit -d "add a line in p4" kwfile1.c &&
264 cd "$git" &&
265 echo "line from git at the top" | cat - kwfile1.c >kwfile1.c.new &&
266 mv kwfile1.c.new kwfile1.c &&
267 git commit -m "Add line in git at the top" kwfile1.c &&
268 git p4 rebase &&
269 git p4 submit
270 )
271'
272test_expect_success 'cope with rcs keyword file deletion' '
274 test_when_finished cleanup_git &&
275 (
276 cd "$cli" &&
277 echo "\$Revision\$" >kwdelfile.c &&
278 p4 add -t ktext kwdelfile.c &&
279 p4 submit -d "Add file to be deleted" &&
280 cat kwdelfile.c &&
281 grep 1 kwdelfile.c
282 ) &&
283 git p4 clone --dest="$git" //depot &&
284 (
285 cd "$git" &&
286 grep Revision kwdelfile.c &&
287 git rm -f kwdelfile.c &&
288 git commit -m "Delete a file containing RCS keywords" &&
289 git config git-p4.skipSubmitEdit true &&
290 git config git-p4.attemptRCSCleanup true &&
291 git p4 submit
292 ) &&
293 (
294 cd "$cli" &&
295 p4 sync &&
296 ! test -f kwdelfile.c
297 )
298'
299# If you add keywords in git of the form $Header$ then everything should
301# work fine without any special handling.
302test_expect_success 'Add keywords in git which match the default p4 values' '
303 test_when_finished cleanup_git &&
304 git p4 clone --dest="$git" //depot &&
305 (
306 cd "$git" &&
307 echo "NewKW: \$Revision\$" >>kwfile1.c &&
308 git add kwfile1.c &&
309 git commit -m "Adding RCS keywords in git" &&
310 git config git-p4.skipSubmitEdit true &&
311 git config git-p4.attemptRCSCleanup true &&
312 git p4 submit
313 ) &&
314 (
315 cd "$cli" &&
316 p4 sync &&
317 test -f kwfile1.c &&
318 grep "NewKW.*Revision.*[0-9]" kwfile1.c
319 )
321'
322# If you add keywords in git of the form $Header:#1$ then things will fail
324# unless git-p4 takes steps to scrub the *git* commit.
325#
326test_expect_failure 'Add keywords in git which do not match the default p4 values' '
327 test_when_finished cleanup_git &&
328 git p4 clone --dest="$git" //depot &&
329 (
330 cd "$git" &&
331 echo "NewKW2: \$Revision:1\$" >>kwfile1.c &&
332 git add kwfile1.c &&
333 git commit -m "Adding RCS keywords in git" &&
334 git config git-p4.skipSubmitEdit true &&
335 git config git-p4.attemptRCSCleanup true &&
336 git p4 submit
337 ) &&
338 (
339 cd "$cli" &&
340 p4 sync &&
341 grep "NewKW2.*Revision.*[0-9]" kwfile1.c
342 )
344'
345# Check that the existing merge conflict handling still works.
347# Modify kwfile1.c in git, and delete in p4. We should be able
348# to skip the git commit.
349#
350test_expect_success 'merge conflict handling still works' '
351 test_when_finished cleanup_git &&
352 (
353 cd "$cli" &&
354 echo "Hello:\$Id\$" >merge2.c &&
355 echo "World" >>merge2.c &&
356 p4 add -t ktext merge2.c &&
357 p4 submit -d "add merge test file"
358 ) &&
359 git p4 clone --dest="$git" //depot &&
360 (
361 cd "$git" &&
362 sed -e "/Hello/d" merge2.c >merge2.c.tmp &&
363 mv merge2.c.tmp merge2.c &&
364 git add merge2.c &&
365 git commit -m "Modifying merge2.c"
366 ) &&
367 (
368 cd "$cli" &&
369 p4 delete merge2.c &&
370 p4 submit -d "remove merge test file"
371 ) &&
372 (
373 cd "$git" &&
374 test -f merge2.c &&
375 git config git-p4.skipSubmitEdit true &&
376 git config git-p4.attemptRCSCleanup true &&
377 !(echo "s" | git p4 submit) &&
378 git rebase --skip &&
379 ! test -f merge2.c
380 )
381'
382test_expect_success 'kill p4d' '
385 kill_p4d
386'
387test_done