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Commit | Line | Data |
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70c7ac22 LH |
1 | #!/bin/sh |
2 | # | |
ecda0723 | 3 | # git-submodules.sh: add, init, update or list git submodules |
70c7ac22 LH |
4 | # |
5 | # Copyright (c) 2007 Lars Hjemli | |
6 | ||
f2dc06a3 | 7 | USAGE="[--quiet] [--cached] \ |
835a3eea | 8 | [add [-b branch] <repo> <path>]|[status|init|update [-i|--init] [-N|--no-fetch]|summary [-n|--summary-limit <n>] [<commit>]] \ |
2327f61e | 9 | [--] [<path>...]|[foreach <command>]|[sync [--] [<path>...]]" |
8f321a39 | 10 | OPTIONS_SPEC= |
70c7ac22 | 11 | . git-sh-setup |
98fcf840 | 12 | . git-parse-remote |
70c7ac22 LH |
13 | require_work_tree |
14 | ||
5c08dbbd | 15 | command= |
ecda0723 | 16 | branch= |
70c7ac22 LH |
17 | quiet= |
18 | cached= | |
31ca3ac3 | 19 | nofetch= |
70c7ac22 LH |
20 | |
21 | # | |
22 | # print stuff on stdout unless -q was specified | |
23 | # | |
24 | say() | |
25 | { | |
26 | if test -z "$quiet" | |
27 | then | |
28 | echo "$@" | |
29 | fi | |
30 | } | |
31 | ||
f31a522a ML |
32 | # Resolve relative url by appending to parent's url |
33 | resolve_relative_url () | |
34 | { | |
98fcf840 | 35 | remote=$(get_default_remote) |
8e7e6f39 ML |
36 | remoteurl=$(git config "remote.$remote.url") || |
37 | die "remote ($remote) does not have a url defined in .git/config" | |
f31a522a | 38 | url="$1" |
99b120af | 39 | remoteurl=${remoteurl%/} |
f31a522a ML |
40 | while test -n "$url" |
41 | do | |
42 | case "$url" in | |
43 | ../*) | |
44 | url="${url#../}" | |
45 | remoteurl="${remoteurl%/*}" | |
46 | ;; | |
47 | ./*) | |
48 | url="${url#./}" | |
49 | ;; | |
50 | *) | |
51 | break;; | |
52 | esac | |
53 | done | |
99b120af | 54 | echo "$remoteurl/${url%/}" |
f31a522a ML |
55 | } |
56 | ||
a7b3269c DA |
57 | # |
58 | # Get submodule info for registered submodules | |
59 | # $@ = path to limit submodule list | |
60 | # | |
61 | module_list() | |
62 | { | |
496917b7 | 63 | git ls-files --error-unmatch --stage -- "$@" | grep '^160000 ' |
a7b3269c DA |
64 | } |
65 | ||
941987a5 LH |
66 | # |
67 | # Map submodule path to submodule name | |
68 | # | |
69 | # $1 = path | |
70 | # | |
71 | module_name() | |
72 | { | |
537601ac | 73 | # Do we have "submodule.<something>.path = $1" defined in .gitmodules file? |
fe22e542 | 74 | re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g') |
a5099bb4 | 75 | name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' | |
537601ac | 76 | sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' ) |
941987a5 LH |
77 | test -z "$name" && |
78 | die "No submodule mapping found in .gitmodules for path '$path'" | |
79 | echo "$name" | |
80 | } | |
33aa6fff LH |
81 | |
82 | # | |
83 | # Clone a submodule | |
84 | # | |
23a485e3 | 85 | # Prior to calling, cmd_update checks that a possibly existing |
ecda0723 | 86 | # path is not a git repository. |
23a485e3 | 87 | # Likewise, cmd_add checks that path does not exist at all, |
ecda0723 SV |
88 | # since it is the location of a new submodule. |
89 | # | |
33aa6fff LH |
90 | module_clone() |
91 | { | |
92 | path=$1 | |
93 | url=$2 | |
94 | ||
95 | # If there already is a directory at the submodule path, | |
96 | # expect it to be empty (since that is the default checkout | |
97 | # action) and try to remove it. | |
98 | # Note: if $path is a symlink to a directory the test will | |
99 | # succeed but the rmdir will fail. We might want to fix this. | |
100 | if test -d "$path" | |
101 | then | |
102 | rmdir "$path" 2>/dev/null || | |
103 | die "Directory '$path' exist, but is neither empty nor a git repository" | |
104 | fi | |
105 | ||
106 | test -e "$path" && | |
107 | die "A file already exist at path '$path'" | |
108 | ||
109 | git-clone -n "$url" "$path" || | |
941987a5 | 110 | die "Clone of '$url' into submodule path '$path' failed" |
33aa6fff LH |
111 | } |
112 | ||
ecda0723 SV |
113 | # |
114 | # Add a new submodule to the working tree, .gitmodules and the index | |
115 | # | |
ec05df35 | 116 | # $@ = repo path |
ecda0723 SV |
117 | # |
118 | # optional branch is stored in global branch variable | |
119 | # | |
23a485e3 | 120 | cmd_add() |
ecda0723 | 121 | { |
5c08dbbd JH |
122 | # parse $args after "submodule ... add". |
123 | while test $# -ne 0 | |
124 | do | |
125 | case "$1" in | |
126 | -b | --branch) | |
127 | case "$2" in '') usage ;; esac | |
128 | branch=$2 | |
129 | shift | |
130 | ;; | |
131 | -q|--quiet) | |
132 | quiet=1 | |
133 | ;; | |
134 | --) | |
135 | shift | |
136 | break | |
137 | ;; | |
138 | -*) | |
139 | usage | |
140 | ;; | |
141 | *) | |
142 | break | |
143 | ;; | |
144 | esac | |
145 | shift | |
146 | done | |
147 | ||
ecda0723 SV |
148 | repo=$1 |
149 | path=$2 | |
150 | ||
ec05df35 | 151 | if test -z "$repo" -o -z "$path"; then |
ecda0723 SV |
152 | usage |
153 | fi | |
154 | ||
ec05df35 ML |
155 | # assure repo is absolute or relative to parent |
156 | case "$repo" in | |
157 | ./*|../*) | |
158 | # dereference source url relative to parent's url | |
159 | realrepo=$(resolve_relative_url "$repo") || exit | |
160 | ;; | |
161 | *:*|/*) | |
162 | # absolute url | |
163 | realrepo=$repo | |
164 | ;; | |
165 | *) | |
166 | die "repo URL: '$repo' must be absolute or begin with ./|../" | |
167 | ;; | |
168 | esac | |
169 | ||
db75ada5 MG |
170 | # normalize path: |
171 | # multiple //; leading ./; /./; /../; trailing / | |
172 | path=$(printf '%s/\n' "$path" | | |
173 | sed -e ' | |
174 | s|//*|/|g | |
175 | s|^\(\./\)*|| | |
176 | s|/\./|/|g | |
177 | :start | |
178 | s|\([^/]*\)/\.\./|| | |
179 | tstart | |
180 | s|/*$|| | |
181 | ') | |
5be60078 | 182 | git ls-files --error-unmatch "$path" > /dev/null 2>&1 && |
ecda0723 SV |
183 | die "'$path' already exists in the index" |
184 | ||
d4264ca3 ML |
185 | # perhaps the path exists and is already a git repo, else clone it |
186 | if test -e "$path" | |
187 | then | |
e9656473 | 188 | if test -d "$path"/.git -o -f "$path"/.git |
d4264ca3 ML |
189 | then |
190 | echo "Adding existing repo at '$path' to the index" | |
191 | else | |
192 | die "'$path' already exists and is not a valid git repo" | |
193 | fi | |
c2f93917 ML |
194 | |
195 | case "$repo" in | |
196 | ./*|../*) | |
197 | url=$(resolve_relative_url "$repo") || exit | |
198 | ;; | |
199 | *) | |
200 | url="$repo" | |
201 | ;; | |
202 | esac | |
203 | git config submodule."$path".url "$url" | |
d4264ca3 | 204 | else |
d4264ca3 ML |
205 | |
206 | module_clone "$path" "$realrepo" || exit | |
ea10b60c BJ |
207 | ( |
208 | unset GIT_DIR | |
209 | cd "$path" && | |
210 | # ash fails to wordsplit ${branch:+-b "$branch"...} | |
211 | case "$branch" in | |
212 | '') git checkout -f -q ;; | |
213 | ?*) git checkout -f -q -b "$branch" "origin/$branch" ;; | |
214 | esac | |
215 | ) || die "Unable to checkout submodule '$path'" | |
d4264ca3 ML |
216 | fi |
217 | ||
ecda0723 SV |
218 | git add "$path" || |
219 | die "Failed to add submodule '$path'" | |
220 | ||
a5099bb4 IY |
221 | git config -f .gitmodules submodule."$path".path "$path" && |
222 | git config -f .gitmodules submodule."$path".url "$repo" && | |
ecda0723 SV |
223 | git add .gitmodules || |
224 | die "Failed to register submodule '$path'" | |
225 | } | |
226 | ||
19a31f9c ML |
227 | # |
228 | # Execute an arbitrary command sequence in each checked out | |
229 | # submodule | |
230 | # | |
231 | # $@ = command to execute | |
232 | # | |
233 | cmd_foreach() | |
234 | { | |
a7b3269c | 235 | module_list | |
19a31f9c ML |
236 | while read mode sha1 stage path |
237 | do | |
238 | if test -e "$path"/.git | |
239 | then | |
240 | say "Entering '$path'" | |
241 | (cd "$path" && eval "$@") || | |
242 | die "Stopping at '$path'; script returned non-zero status." | |
243 | fi | |
244 | done | |
245 | } | |
246 | ||
70c7ac22 | 247 | # |
211b7f19 | 248 | # Register submodules in .git/config |
70c7ac22 LH |
249 | # |
250 | # $@ = requested paths (default to all) | |
251 | # | |
23a485e3 | 252 | cmd_init() |
70c7ac22 | 253 | { |
5c08dbbd JH |
254 | # parse $args after "submodule ... init". |
255 | while test $# -ne 0 | |
256 | do | |
257 | case "$1" in | |
258 | -q|--quiet) | |
259 | quiet=1 | |
260 | ;; | |
261 | --) | |
262 | shift | |
263 | break | |
264 | ;; | |
265 | -*) | |
266 | usage | |
267 | ;; | |
268 | *) | |
269 | break | |
270 | ;; | |
271 | esac | |
272 | shift | |
273 | done | |
274 | ||
a7b3269c | 275 | module_list "$@" | |
70c7ac22 LH |
276 | while read mode sha1 stage path |
277 | do | |
211b7f19 | 278 | # Skip already registered paths |
941987a5 | 279 | name=$(module_name "$path") || exit |
5be60078 | 280 | url=$(git config submodule."$name".url) |
211b7f19 | 281 | test -z "$url" || continue |
70c7ac22 | 282 | |
a5099bb4 | 283 | url=$(git config -f .gitmodules submodule."$name".url) |
70c7ac22 | 284 | test -z "$url" && |
941987a5 | 285 | die "No url found for submodule path '$path' in .gitmodules" |
70c7ac22 | 286 | |
f31a522a ML |
287 | # Possibly a url relative to parent |
288 | case "$url" in | |
289 | ./*|../*) | |
8e7e6f39 | 290 | url=$(resolve_relative_url "$url") || exit |
f31a522a ML |
291 | ;; |
292 | esac | |
293 | ||
5be60078 | 294 | git config submodule."$name".url "$url" || |
941987a5 | 295 | die "Failed to register url for submodule path '$path'" |
70c7ac22 | 296 | |
941987a5 | 297 | say "Submodule '$name' ($url) registered for path '$path'" |
70c7ac22 LH |
298 | done |
299 | } | |
300 | ||
301 | # | |
211b7f19 | 302 | # Update each submodule path to correct revision, using clone and checkout as needed |
70c7ac22 LH |
303 | # |
304 | # $@ = requested paths (default to all) | |
305 | # | |
23a485e3 | 306 | cmd_update() |
70c7ac22 | 307 | { |
5c08dbbd JH |
308 | # parse $args after "submodule ... update". |
309 | while test $# -ne 0 | |
310 | do | |
311 | case "$1" in | |
312 | -q|--quiet) | |
d1f63a37 | 313 | shift |
5c08dbbd JH |
314 | quiet=1 |
315 | ;; | |
be4d2c83 JS |
316 | -i|--init) |
317 | shift | |
318 | cmd_init "$@" || return | |
319 | ;; | |
31ca3ac3 FF |
320 | -N|--no-fetch) |
321 | shift | |
322 | nofetch=1 | |
323 | ;; | |
5c08dbbd JH |
324 | --) |
325 | shift | |
326 | break | |
327 | ;; | |
328 | -*) | |
329 | usage | |
330 | ;; | |
331 | *) | |
332 | break | |
333 | ;; | |
334 | esac | |
5c08dbbd JH |
335 | done |
336 | ||
a7b3269c | 337 | module_list "$@" | |
70c7ac22 LH |
338 | while read mode sha1 stage path |
339 | do | |
941987a5 | 340 | name=$(module_name "$path") || exit |
5be60078 | 341 | url=$(git config submodule."$name".url) |
211b7f19 | 342 | if test -z "$url" |
70c7ac22 LH |
343 | then |
344 | # Only mention uninitialized submodules when its | |
345 | # path have been specified | |
346 | test "$#" != "0" && | |
989206f5 | 347 | say "Submodule path '$path' not initialized" && |
be4d2c83 | 348 | say "Maybe you want to use 'update --init'?" |
211b7f19 LH |
349 | continue |
350 | fi | |
351 | ||
ba88a1fe | 352 | if ! test -d "$path"/.git -o -f "$path"/.git |
211b7f19 LH |
353 | then |
354 | module_clone "$path" "$url" || exit | |
bf2d8246 LH |
355 | subsha1= |
356 | else | |
51884080 | 357 | subsha1=$(unset GIT_DIR; cd "$path" && |
5be60078 | 358 | git rev-parse --verify HEAD) || |
941987a5 | 359 | die "Unable to find current revision in submodule path '$path'" |
70c7ac22 | 360 | fi |
211b7f19 | 361 | |
70c7ac22 LH |
362 | if test "$subsha1" != "$sha1" |
363 | then | |
b9b378a0 PY |
364 | force= |
365 | if test -z "$subsha1" | |
366 | then | |
367 | force="-f" | |
368 | fi | |
31ca3ac3 FF |
369 | |
370 | if test -z "$nofetch" | |
371 | then | |
372 | (unset GIT_DIR; cd "$path" && | |
373 | git-fetch) || | |
374 | die "Unable to fetch in submodule path '$path'" | |
375 | fi | |
376 | ||
377 | (unset GIT_DIR; cd "$path" && | |
378 | git-checkout $force -q "$sha1") || | |
941987a5 | 379 | die "Unable to checkout '$sha1' in submodule path '$path'" |
70c7ac22 | 380 | |
941987a5 | 381 | say "Submodule path '$path': checked out '$sha1'" |
70c7ac22 LH |
382 | fi |
383 | done | |
384 | } | |
385 | ||
bffe71f4 EM |
386 | set_name_rev () { |
387 | revname=$( ( | |
51884080 | 388 | unset GIT_DIR |
bffe71f4 | 389 | cd "$1" && { |
5be60078 JH |
390 | git describe "$2" 2>/dev/null || |
391 | git describe --tags "$2" 2>/dev/null || | |
f669ac0b ML |
392 | git describe --contains "$2" 2>/dev/null || |
393 | git describe --all --always "$2" | |
bffe71f4 EM |
394 | } |
395 | ) ) | |
396 | test -z "$revname" || revname=" ($revname)" | |
397 | } | |
28f9af5d PY |
398 | # |
399 | # Show commit summary for submodules in index or working tree | |
400 | # | |
401 | # If '--cached' is given, show summary between index and given commit, | |
402 | # or between working tree and given commit | |
403 | # | |
404 | # $@ = [commit (default 'HEAD'),] requested paths (default all) | |
405 | # | |
406 | cmd_summary() { | |
f2dc06a3 | 407 | summary_limit=-1 |
d0f64dd4 | 408 | for_status= |
f2dc06a3 | 409 | |
28f9af5d PY |
410 | # parse $args after "submodule ... summary". |
411 | while test $# -ne 0 | |
412 | do | |
413 | case "$1" in | |
414 | --cached) | |
415 | cached="$1" | |
416 | ;; | |
d0f64dd4 PY |
417 | --for-status) |
418 | for_status="$1" | |
419 | ;; | |
f2dc06a3 PY |
420 | -n|--summary-limit) |
421 | if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2" | |
422 | then | |
423 | : | |
424 | else | |
425 | usage | |
426 | fi | |
427 | shift | |
428 | ;; | |
28f9af5d PY |
429 | --) |
430 | shift | |
431 | break | |
432 | ;; | |
433 | -*) | |
434 | usage | |
435 | ;; | |
436 | *) | |
437 | break | |
438 | ;; | |
439 | esac | |
440 | shift | |
441 | done | |
bffe71f4 | 442 | |
f2dc06a3 PY |
443 | test $summary_limit = 0 && return |
444 | ||
30353a40 | 445 | if rev=$(git rev-parse -q --verify "$1^0") |
28f9af5d PY |
446 | then |
447 | head=$rev | |
448 | shift | |
449 | else | |
450 | head=HEAD | |
451 | fi | |
452 | ||
453 | cd_to_toplevel | |
454 | # Get modified modules cared by user | |
455 | modules=$(git diff-index $cached --raw $head -- "$@" | | |
759ad19e | 456 | egrep '^:([0-7]* )?160000' | |
28f9af5d PY |
457 | while read mod_src mod_dst sha1_src sha1_dst status name |
458 | do | |
459 | # Always show modules deleted or type-changed (blob<->module) | |
460 | test $status = D -o $status = T && echo "$name" && continue | |
461 | # Also show added or modified modules which are checked out | |
462 | GIT_DIR="$name/.git" git-rev-parse --git-dir >/dev/null 2>&1 && | |
463 | echo "$name" | |
464 | done | |
465 | ) | |
1cb639e6 | 466 | |
d0f64dd4 PY |
467 | test -z "$modules" && return |
468 | ||
1cb639e6 | 469 | git diff-index $cached --raw $head -- $modules | |
759ad19e | 470 | egrep '^:([0-7]* )?160000' | |
1cb639e6 PY |
471 | cut -c2- | |
472 | while read mod_src mod_dst sha1_src sha1_dst status name | |
473 | do | |
474 | if test -z "$cached" && | |
475 | test $sha1_dst = 0000000000000000000000000000000000000000 | |
476 | then | |
477 | case "$mod_dst" in | |
478 | 160000) | |
479 | sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD) | |
480 | ;; | |
481 | 100644 | 100755 | 120000) | |
482 | sha1_dst=$(git hash-object $name) | |
483 | ;; | |
484 | 000000) | |
485 | ;; # removed | |
486 | *) | |
487 | # unexpected type | |
488 | echo >&2 "unexpected mode $mod_dst" | |
489 | continue ;; | |
490 | esac | |
491 | fi | |
492 | missing_src= | |
493 | missing_dst= | |
494 | ||
495 | test $mod_src = 160000 && | |
30353a40 | 496 | ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_src^0 >/dev/null && |
1cb639e6 PY |
497 | missing_src=t |
498 | ||
499 | test $mod_dst = 160000 && | |
30353a40 | 500 | ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null && |
1cb639e6 | 501 | missing_dst=t |
bffe71f4 | 502 | |
1cb639e6 PY |
503 | total_commits= |
504 | case "$missing_src,$missing_dst" in | |
505 | t,) | |
506 | errmsg=" Warn: $name doesn't contain commit $sha1_src" | |
507 | ;; | |
508 | ,t) | |
509 | errmsg=" Warn: $name doesn't contain commit $sha1_dst" | |
510 | ;; | |
511 | t,t) | |
512 | errmsg=" Warn: $name doesn't contain commits $sha1_src and $sha1_dst" | |
513 | ;; | |
514 | *) | |
515 | errmsg= | |
516 | total_commits=$( | |
517 | if test $mod_src = 160000 -a $mod_dst = 160000 | |
518 | then | |
519 | range="$sha1_src...$sha1_dst" | |
520 | elif test $mod_src = 160000 | |
521 | then | |
522 | range=$sha1_src | |
523 | else | |
524 | range=$sha1_dst | |
525 | fi | |
526 | GIT_DIR="$name/.git" \ | |
527 | git log --pretty=oneline --first-parent $range | wc -l | |
528 | ) | |
eed35595 | 529 | total_commits=" ($(($total_commits + 0)))" |
1cb639e6 PY |
530 | ;; |
531 | esac | |
532 | ||
533 | sha1_abbr_src=$(echo $sha1_src | cut -c1-7) | |
534 | sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7) | |
535 | if test $status = T | |
536 | then | |
537 | if test $mod_dst = 160000 | |
538 | then | |
539 | echo "* $name $sha1_abbr_src(blob)->$sha1_abbr_dst(submodule)$total_commits:" | |
540 | else | |
541 | echo "* $name $sha1_abbr_src(submodule)->$sha1_abbr_dst(blob)$total_commits:" | |
542 | fi | |
543 | else | |
544 | echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" | |
545 | fi | |
546 | if test -n "$errmsg" | |
547 | then | |
548 | # Don't give error msg for modification whose dst is not submodule | |
549 | # i.e. deleted or changed to blob | |
550 | test $mod_dst = 160000 && echo "$errmsg" | |
551 | else | |
552 | if test $mod_src = 160000 -a $mod_dst = 160000 | |
553 | then | |
f2dc06a3 PY |
554 | limit= |
555 | test $summary_limit -gt 0 && limit="-$summary_limit" | |
1cb639e6 | 556 | GIT_DIR="$name/.git" \ |
f2dc06a3 | 557 | git log $limit --pretty='format: %m %s' \ |
1cb639e6 PY |
558 | --first-parent $sha1_src...$sha1_dst |
559 | elif test $mod_dst = 160000 | |
560 | then | |
561 | GIT_DIR="$name/.git" \ | |
562 | git log --pretty='format: > %s' -1 $sha1_dst | |
563 | else | |
564 | GIT_DIR="$name/.git" \ | |
565 | git log --pretty='format: < %s' -1 $sha1_src | |
566 | fi | |
567 | echo | |
568 | fi | |
569 | echo | |
d0f64dd4 PY |
570 | done | |
571 | if test -n "$for_status"; then | |
572 | echo "# Modified submodules:" | |
573 | echo "#" | |
574 | sed -e 's|^|# |' -e 's|^# $|#|' | |
575 | else | |
576 | cat | |
577 | fi | |
28f9af5d | 578 | } |
70c7ac22 | 579 | # |
941987a5 | 580 | # List all submodules, prefixed with: |
70c7ac22 LH |
581 | # - submodule not initialized |
582 | # + different revision checked out | |
583 | # | |
584 | # If --cached was specified the revision in the index will be printed | |
585 | # instead of the currently checked out revision. | |
586 | # | |
587 | # $@ = requested paths (default to all) | |
588 | # | |
23a485e3 | 589 | cmd_status() |
70c7ac22 | 590 | { |
5c08dbbd JH |
591 | # parse $args after "submodule ... status". |
592 | while test $# -ne 0 | |
593 | do | |
594 | case "$1" in | |
595 | -q|--quiet) | |
596 | quiet=1 | |
597 | ;; | |
598 | --cached) | |
599 | cached=1 | |
600 | ;; | |
601 | --) | |
602 | shift | |
603 | break | |
604 | ;; | |
605 | -*) | |
606 | usage | |
607 | ;; | |
608 | *) | |
609 | break | |
610 | ;; | |
611 | esac | |
612 | shift | |
613 | done | |
614 | ||
a7b3269c | 615 | module_list "$@" | |
70c7ac22 LH |
616 | while read mode sha1 stage path |
617 | do | |
941987a5 | 618 | name=$(module_name "$path") || exit |
5be60078 | 619 | url=$(git config submodule."$name".url) |
ba88a1fe | 620 | if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git |
70c7ac22 LH |
621 | then |
622 | say "-$sha1 $path" | |
623 | continue; | |
624 | fi | |
41c7c1bd | 625 | set_name_rev "$path" "$sha1" |
70c7ac22 LH |
626 | if git diff-files --quiet -- "$path" |
627 | then | |
bffe71f4 | 628 | say " $sha1 $path$revname" |
70c7ac22 LH |
629 | else |
630 | if test -z "$cached" | |
631 | then | |
51884080 | 632 | sha1=$(unset GIT_DIR; cd "$path" && git rev-parse --verify HEAD) |
41c7c1bd | 633 | set_name_rev "$path" "$sha1" |
70c7ac22 | 634 | fi |
bffe71f4 | 635 | say "+$sha1 $path$revname" |
70c7ac22 LH |
636 | fi |
637 | done | |
638 | } | |
2327f61e DA |
639 | # |
640 | # Sync remote urls for submodules | |
641 | # This makes the value for remote.$remote.url match the value | |
642 | # specified in .gitmodules. | |
643 | # | |
644 | cmd_sync() | |
645 | { | |
646 | while test $# -ne 0 | |
647 | do | |
648 | case "$1" in | |
649 | -q|--quiet) | |
650 | quiet=1 | |
651 | shift | |
652 | ;; | |
653 | --) | |
654 | shift | |
655 | break | |
656 | ;; | |
657 | -*) | |
658 | usage | |
659 | ;; | |
660 | *) | |
661 | break | |
662 | ;; | |
663 | esac | |
664 | done | |
665 | cd_to_toplevel | |
666 | module_list "$@" | | |
667 | while read mode sha1 stage path | |
668 | do | |
669 | name=$(module_name "$path") | |
670 | url=$(git config -f .gitmodules --get submodule."$name".url) | |
baede9f8 JH |
671 | |
672 | # Possibly a url relative to parent | |
673 | case "$url" in | |
674 | ./*|../*) | |
675 | url=$(resolve_relative_url "$url") || exit | |
676 | ;; | |
677 | esac | |
678 | ||
2327f61e DA |
679 | if test -e "$path"/.git |
680 | then | |
681 | ( | |
682 | unset GIT_DIR | |
683 | cd "$path" | |
684 | remote=$(get_default_remote) | |
685 | say "Synchronizing submodule url for '$name'" | |
686 | git config remote."$remote".url "$url" | |
687 | ) | |
688 | fi | |
689 | done | |
690 | } | |
70c7ac22 | 691 | |
5c08dbbd JH |
692 | # This loop parses the command line arguments to find the |
693 | # subcommand name to dispatch. Parsing of the subcommand specific | |
694 | # options are primarily done by the subcommand implementations. | |
695 | # Subcommand specific options such as --branch and --cached are | |
696 | # parsed here as well, for backward compatibility. | |
697 | ||
698 | while test $# != 0 && test -z "$command" | |
70c7ac22 LH |
699 | do |
700 | case "$1" in | |
2327f61e | 701 | add | foreach | init | update | status | summary | sync) |
5c08dbbd | 702 | command=$1 |
70c7ac22 LH |
703 | ;; |
704 | -q|--quiet) | |
705 | quiet=1 | |
706 | ;; | |
ecda0723 SV |
707 | -b|--branch) |
708 | case "$2" in | |
709 | '') | |
710 | usage | |
711 | ;; | |
712 | esac | |
713 | branch="$2"; shift | |
714 | ;; | |
70c7ac22 | 715 | --cached) |
28f9af5d | 716 | cached="$1" |
70c7ac22 LH |
717 | ;; |
718 | --) | |
719 | break | |
720 | ;; | |
721 | -*) | |
722 | usage | |
723 | ;; | |
724 | *) | |
725 | break | |
726 | ;; | |
727 | esac | |
728 | shift | |
729 | done | |
730 | ||
5c08dbbd JH |
731 | # No command word defaults to "status" |
732 | test -n "$command" || command=status | |
733 | ||
734 | # "-b branch" is accepted only by "add" | |
735 | if test -n "$branch" && test "$command" != add | |
736 | then | |
ecda0723 | 737 | usage |
5c08dbbd JH |
738 | fi |
739 | ||
28f9af5d PY |
740 | # "--cached" is accepted only by "status" and "summary" |
741 | if test -n "$cached" && test "$command" != status -a "$command" != summary | |
5c08dbbd | 742 | then |
70c7ac22 | 743 | usage |
5c08dbbd JH |
744 | fi |
745 | ||
746 | "cmd_$command" "$@" |