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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 | 17 | quiet= |
d92a3959 | 18 | reference= |
70c7ac22 | 19 | cached= |
31ca3ac3 | 20 | nofetch= |
70c7ac22 LH |
21 | |
22 | # | |
23 | # print stuff on stdout unless -q was specified | |
24 | # | |
25 | say() | |
26 | { | |
27 | if test -z "$quiet" | |
28 | then | |
29 | echo "$@" | |
30 | fi | |
31 | } | |
32 | ||
f31a522a ML |
33 | # Resolve relative url by appending to parent's url |
34 | resolve_relative_url () | |
35 | { | |
98fcf840 | 36 | remote=$(get_default_remote) |
8e7e6f39 ML |
37 | remoteurl=$(git config "remote.$remote.url") || |
38 | die "remote ($remote) does not have a url defined in .git/config" | |
f31a522a | 39 | url="$1" |
99b120af | 40 | remoteurl=${remoteurl%/} |
f31a522a ML |
41 | while test -n "$url" |
42 | do | |
43 | case "$url" in | |
44 | ../*) | |
45 | url="${url#../}" | |
46 | remoteurl="${remoteurl%/*}" | |
47 | ;; | |
48 | ./*) | |
49 | url="${url#./}" | |
50 | ;; | |
51 | *) | |
52 | break;; | |
53 | esac | |
54 | done | |
99b120af | 55 | echo "$remoteurl/${url%/}" |
f31a522a ML |
56 | } |
57 | ||
a7b3269c DA |
58 | # |
59 | # Get submodule info for registered submodules | |
60 | # $@ = path to limit submodule list | |
61 | # | |
62 | module_list() | |
63 | { | |
496917b7 | 64 | git ls-files --error-unmatch --stage -- "$@" | grep '^160000 ' |
a7b3269c DA |
65 | } |
66 | ||
941987a5 LH |
67 | # |
68 | # Map submodule path to submodule name | |
69 | # | |
70 | # $1 = path | |
71 | # | |
72 | module_name() | |
73 | { | |
537601ac | 74 | # Do we have "submodule.<something>.path = $1" defined in .gitmodules file? |
fe22e542 | 75 | re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g') |
a5099bb4 | 76 | name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' | |
537601ac | 77 | sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' ) |
941987a5 LH |
78 | test -z "$name" && |
79 | die "No submodule mapping found in .gitmodules for path '$path'" | |
80 | echo "$name" | |
81 | } | |
33aa6fff LH |
82 | |
83 | # | |
84 | # Clone a submodule | |
85 | # | |
23a485e3 | 86 | # Prior to calling, cmd_update checks that a possibly existing |
ecda0723 | 87 | # path is not a git repository. |
23a485e3 | 88 | # Likewise, cmd_add checks that path does not exist at all, |
ecda0723 SV |
89 | # since it is the location of a new submodule. |
90 | # | |
33aa6fff LH |
91 | module_clone() |
92 | { | |
93 | path=$1 | |
94 | url=$2 | |
d92a3959 | 95 | reference="$3" |
33aa6fff LH |
96 | |
97 | # If there already is a directory at the submodule path, | |
98 | # expect it to be empty (since that is the default checkout | |
99 | # action) and try to remove it. | |
100 | # Note: if $path is a symlink to a directory the test will | |
101 | # succeed but the rmdir will fail. We might want to fix this. | |
102 | if test -d "$path" | |
103 | then | |
104 | rmdir "$path" 2>/dev/null || | |
105 | die "Directory '$path' exist, but is neither empty nor a git repository" | |
106 | fi | |
107 | ||
108 | test -e "$path" && | |
109 | die "A file already exist at path '$path'" | |
110 | ||
d92a3959 MT |
111 | if test -n "$reference" |
112 | then | |
113 | git-clone "$reference" -n "$url" "$path" | |
114 | else | |
115 | git-clone -n "$url" "$path" | |
116 | fi || | |
941987a5 | 117 | die "Clone of '$url' into submodule path '$path' failed" |
33aa6fff LH |
118 | } |
119 | ||
ecda0723 SV |
120 | # |
121 | # Add a new submodule to the working tree, .gitmodules and the index | |
122 | # | |
ec05df35 | 123 | # $@ = repo path |
ecda0723 SV |
124 | # |
125 | # optional branch is stored in global branch variable | |
126 | # | |
23a485e3 | 127 | cmd_add() |
ecda0723 | 128 | { |
5c08dbbd JH |
129 | # parse $args after "submodule ... add". |
130 | while test $# -ne 0 | |
131 | do | |
132 | case "$1" in | |
133 | -b | --branch) | |
134 | case "$2" in '') usage ;; esac | |
135 | branch=$2 | |
136 | shift | |
137 | ;; | |
138 | -q|--quiet) | |
139 | quiet=1 | |
140 | ;; | |
d92a3959 MT |
141 | --reference) |
142 | case "$2" in '') usage ;; esac | |
143 | reference="--reference=$2" | |
144 | shift | |
145 | ;; | |
146 | --reference=*) | |
147 | reference="$1" | |
148 | shift | |
149 | ;; | |
5c08dbbd JH |
150 | --) |
151 | shift | |
152 | break | |
153 | ;; | |
154 | -*) | |
155 | usage | |
156 | ;; | |
157 | *) | |
158 | break | |
159 | ;; | |
160 | esac | |
161 | shift | |
162 | done | |
163 | ||
ecda0723 SV |
164 | repo=$1 |
165 | path=$2 | |
166 | ||
ec05df35 | 167 | if test -z "$repo" -o -z "$path"; then |
ecda0723 SV |
168 | usage |
169 | fi | |
170 | ||
ec05df35 ML |
171 | # assure repo is absolute or relative to parent |
172 | case "$repo" in | |
173 | ./*|../*) | |
174 | # dereference source url relative to parent's url | |
175 | realrepo=$(resolve_relative_url "$repo") || exit | |
176 | ;; | |
177 | *:*|/*) | |
178 | # absolute url | |
179 | realrepo=$repo | |
180 | ;; | |
181 | *) | |
182 | die "repo URL: '$repo' must be absolute or begin with ./|../" | |
183 | ;; | |
184 | esac | |
185 | ||
db75ada5 MG |
186 | # normalize path: |
187 | # multiple //; leading ./; /./; /../; trailing / | |
188 | path=$(printf '%s/\n' "$path" | | |
189 | sed -e ' | |
190 | s|//*|/|g | |
191 | s|^\(\./\)*|| | |
192 | s|/\./|/|g | |
193 | :start | |
194 | s|\([^/]*\)/\.\./|| | |
195 | tstart | |
196 | s|/*$|| | |
197 | ') | |
5be60078 | 198 | git ls-files --error-unmatch "$path" > /dev/null 2>&1 && |
ecda0723 SV |
199 | die "'$path' already exists in the index" |
200 | ||
d4264ca3 ML |
201 | # perhaps the path exists and is already a git repo, else clone it |
202 | if test -e "$path" | |
203 | then | |
e9656473 | 204 | if test -d "$path"/.git -o -f "$path"/.git |
d4264ca3 ML |
205 | then |
206 | echo "Adding existing repo at '$path' to the index" | |
207 | else | |
208 | die "'$path' already exists and is not a valid git repo" | |
209 | fi | |
c2f93917 ML |
210 | |
211 | case "$repo" in | |
212 | ./*|../*) | |
213 | url=$(resolve_relative_url "$repo") || exit | |
214 | ;; | |
215 | *) | |
216 | url="$repo" | |
217 | ;; | |
218 | esac | |
219 | git config submodule."$path".url "$url" | |
d4264ca3 | 220 | else |
d4264ca3 | 221 | |
d92a3959 | 222 | module_clone "$path" "$realrepo" "$reference" || exit |
ea10b60c BJ |
223 | ( |
224 | unset GIT_DIR | |
225 | cd "$path" && | |
226 | # ash fails to wordsplit ${branch:+-b "$branch"...} | |
227 | case "$branch" in | |
228 | '') git checkout -f -q ;; | |
229 | ?*) git checkout -f -q -b "$branch" "origin/$branch" ;; | |
230 | esac | |
231 | ) || die "Unable to checkout submodule '$path'" | |
d4264ca3 ML |
232 | fi |
233 | ||
ecda0723 SV |
234 | git add "$path" || |
235 | die "Failed to add submodule '$path'" | |
236 | ||
a5099bb4 IY |
237 | git config -f .gitmodules submodule."$path".path "$path" && |
238 | git config -f .gitmodules submodule."$path".url "$repo" && | |
ecda0723 SV |
239 | git add .gitmodules || |
240 | die "Failed to register submodule '$path'" | |
241 | } | |
242 | ||
19a31f9c ML |
243 | # |
244 | # Execute an arbitrary command sequence in each checked out | |
245 | # submodule | |
246 | # | |
247 | # $@ = command to execute | |
248 | # | |
249 | cmd_foreach() | |
250 | { | |
a7b3269c | 251 | module_list | |
19a31f9c ML |
252 | while read mode sha1 stage path |
253 | do | |
254 | if test -e "$path"/.git | |
255 | then | |
256 | say "Entering '$path'" | |
257 | (cd "$path" && eval "$@") || | |
258 | die "Stopping at '$path'; script returned non-zero status." | |
259 | fi | |
260 | done | |
261 | } | |
262 | ||
70c7ac22 | 263 | # |
211b7f19 | 264 | # Register submodules in .git/config |
70c7ac22 LH |
265 | # |
266 | # $@ = requested paths (default to all) | |
267 | # | |
23a485e3 | 268 | cmd_init() |
70c7ac22 | 269 | { |
5c08dbbd JH |
270 | # parse $args after "submodule ... init". |
271 | while test $# -ne 0 | |
272 | do | |
273 | case "$1" in | |
274 | -q|--quiet) | |
275 | quiet=1 | |
276 | ;; | |
277 | --) | |
278 | shift | |
279 | break | |
280 | ;; | |
281 | -*) | |
282 | usage | |
283 | ;; | |
284 | *) | |
285 | break | |
286 | ;; | |
287 | esac | |
288 | shift | |
289 | done | |
290 | ||
a7b3269c | 291 | module_list "$@" | |
70c7ac22 LH |
292 | while read mode sha1 stage path |
293 | do | |
211b7f19 | 294 | # Skip already registered paths |
941987a5 | 295 | name=$(module_name "$path") || exit |
5be60078 | 296 | url=$(git config submodule."$name".url) |
211b7f19 | 297 | test -z "$url" || continue |
70c7ac22 | 298 | |
a5099bb4 | 299 | url=$(git config -f .gitmodules submodule."$name".url) |
70c7ac22 | 300 | test -z "$url" && |
941987a5 | 301 | die "No url found for submodule path '$path' in .gitmodules" |
70c7ac22 | 302 | |
f31a522a ML |
303 | # Possibly a url relative to parent |
304 | case "$url" in | |
305 | ./*|../*) | |
8e7e6f39 | 306 | url=$(resolve_relative_url "$url") || exit |
f31a522a ML |
307 | ;; |
308 | esac | |
309 | ||
5be60078 | 310 | git config submodule."$name".url "$url" || |
941987a5 | 311 | die "Failed to register url for submodule path '$path'" |
70c7ac22 | 312 | |
941987a5 | 313 | say "Submodule '$name' ($url) registered for path '$path'" |
70c7ac22 LH |
314 | done |
315 | } | |
316 | ||
317 | # | |
211b7f19 | 318 | # Update each submodule path to correct revision, using clone and checkout as needed |
70c7ac22 LH |
319 | # |
320 | # $@ = requested paths (default to all) | |
321 | # | |
23a485e3 | 322 | cmd_update() |
70c7ac22 | 323 | { |
5c08dbbd JH |
324 | # parse $args after "submodule ... update". |
325 | while test $# -ne 0 | |
326 | do | |
327 | case "$1" in | |
328 | -q|--quiet) | |
d1f63a37 | 329 | shift |
5c08dbbd JH |
330 | quiet=1 |
331 | ;; | |
be4d2c83 | 332 | -i|--init) |
d92a3959 | 333 | init=1 |
be4d2c83 | 334 | shift |
be4d2c83 | 335 | ;; |
31ca3ac3 FF |
336 | -N|--no-fetch) |
337 | shift | |
338 | nofetch=1 | |
339 | ;; | |
d92a3959 MT |
340 | --reference) |
341 | case "$2" in '') usage ;; esac | |
342 | reference="--reference=$2" | |
343 | shift 2 | |
344 | ;; | |
345 | --reference=*) | |
346 | reference="$1" | |
347 | shift | |
348 | ;; | |
5c08dbbd JH |
349 | --) |
350 | shift | |
351 | break | |
352 | ;; | |
353 | -*) | |
354 | usage | |
355 | ;; | |
356 | *) | |
357 | break | |
358 | ;; | |
359 | esac | |
5c08dbbd JH |
360 | done |
361 | ||
d92a3959 MT |
362 | if test -n "$init" |
363 | then | |
364 | cmd_init "--" "$@" || return | |
365 | fi | |
366 | ||
a7b3269c | 367 | module_list "$@" | |
70c7ac22 LH |
368 | while read mode sha1 stage path |
369 | do | |
941987a5 | 370 | name=$(module_name "$path") || exit |
5be60078 | 371 | url=$(git config submodule."$name".url) |
211b7f19 | 372 | if test -z "$url" |
70c7ac22 LH |
373 | then |
374 | # Only mention uninitialized submodules when its | |
375 | # path have been specified | |
376 | test "$#" != "0" && | |
989206f5 | 377 | say "Submodule path '$path' not initialized" && |
be4d2c83 | 378 | say "Maybe you want to use 'update --init'?" |
211b7f19 LH |
379 | continue |
380 | fi | |
381 | ||
ba88a1fe | 382 | if ! test -d "$path"/.git -o -f "$path"/.git |
211b7f19 | 383 | then |
d92a3959 | 384 | module_clone "$path" "$url" "$reference"|| exit |
bf2d8246 LH |
385 | subsha1= |
386 | else | |
51884080 | 387 | subsha1=$(unset GIT_DIR; cd "$path" && |
5be60078 | 388 | git rev-parse --verify HEAD) || |
941987a5 | 389 | die "Unable to find current revision in submodule path '$path'" |
70c7ac22 | 390 | fi |
211b7f19 | 391 | |
70c7ac22 LH |
392 | if test "$subsha1" != "$sha1" |
393 | then | |
b9b378a0 PY |
394 | force= |
395 | if test -z "$subsha1" | |
396 | then | |
397 | force="-f" | |
398 | fi | |
31ca3ac3 FF |
399 | |
400 | if test -z "$nofetch" | |
401 | then | |
402 | (unset GIT_DIR; cd "$path" && | |
403 | git-fetch) || | |
404 | die "Unable to fetch in submodule path '$path'" | |
405 | fi | |
406 | ||
407 | (unset GIT_DIR; cd "$path" && | |
408 | git-checkout $force -q "$sha1") || | |
941987a5 | 409 | die "Unable to checkout '$sha1' in submodule path '$path'" |
70c7ac22 | 410 | |
941987a5 | 411 | say "Submodule path '$path': checked out '$sha1'" |
70c7ac22 LH |
412 | fi |
413 | done | |
414 | } | |
415 | ||
bffe71f4 EM |
416 | set_name_rev () { |
417 | revname=$( ( | |
51884080 | 418 | unset GIT_DIR |
bffe71f4 | 419 | cd "$1" && { |
5be60078 JH |
420 | git describe "$2" 2>/dev/null || |
421 | git describe --tags "$2" 2>/dev/null || | |
f669ac0b ML |
422 | git describe --contains "$2" 2>/dev/null || |
423 | git describe --all --always "$2" | |
bffe71f4 EM |
424 | } |
425 | ) ) | |
426 | test -z "$revname" || revname=" ($revname)" | |
427 | } | |
28f9af5d PY |
428 | # |
429 | # Show commit summary for submodules in index or working tree | |
430 | # | |
431 | # If '--cached' is given, show summary between index and given commit, | |
432 | # or between working tree and given commit | |
433 | # | |
434 | # $@ = [commit (default 'HEAD'),] requested paths (default all) | |
435 | # | |
436 | cmd_summary() { | |
f2dc06a3 | 437 | summary_limit=-1 |
d0f64dd4 | 438 | for_status= |
f2dc06a3 | 439 | |
28f9af5d PY |
440 | # parse $args after "submodule ... summary". |
441 | while test $# -ne 0 | |
442 | do | |
443 | case "$1" in | |
444 | --cached) | |
445 | cached="$1" | |
446 | ;; | |
d0f64dd4 PY |
447 | --for-status) |
448 | for_status="$1" | |
449 | ;; | |
f2dc06a3 PY |
450 | -n|--summary-limit) |
451 | if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2" | |
452 | then | |
453 | : | |
454 | else | |
455 | usage | |
456 | fi | |
457 | shift | |
458 | ;; | |
28f9af5d PY |
459 | --) |
460 | shift | |
461 | break | |
462 | ;; | |
463 | -*) | |
464 | usage | |
465 | ;; | |
466 | *) | |
467 | break | |
468 | ;; | |
469 | esac | |
470 | shift | |
471 | done | |
bffe71f4 | 472 | |
f2dc06a3 PY |
473 | test $summary_limit = 0 && return |
474 | ||
30353a40 | 475 | if rev=$(git rev-parse -q --verify "$1^0") |
28f9af5d PY |
476 | then |
477 | head=$rev | |
478 | shift | |
479 | else | |
480 | head=HEAD | |
481 | fi | |
482 | ||
483 | cd_to_toplevel | |
484 | # Get modified modules cared by user | |
485 | modules=$(git diff-index $cached --raw $head -- "$@" | | |
759ad19e | 486 | egrep '^:([0-7]* )?160000' | |
28f9af5d PY |
487 | while read mod_src mod_dst sha1_src sha1_dst status name |
488 | do | |
489 | # Always show modules deleted or type-changed (blob<->module) | |
490 | test $status = D -o $status = T && echo "$name" && continue | |
491 | # Also show added or modified modules which are checked out | |
492 | GIT_DIR="$name/.git" git-rev-parse --git-dir >/dev/null 2>&1 && | |
493 | echo "$name" | |
494 | done | |
495 | ) | |
1cb639e6 | 496 | |
d0f64dd4 PY |
497 | test -z "$modules" && return |
498 | ||
1cb639e6 | 499 | git diff-index $cached --raw $head -- $modules | |
759ad19e | 500 | egrep '^:([0-7]* )?160000' | |
1cb639e6 PY |
501 | cut -c2- | |
502 | while read mod_src mod_dst sha1_src sha1_dst status name | |
503 | do | |
504 | if test -z "$cached" && | |
505 | test $sha1_dst = 0000000000000000000000000000000000000000 | |
506 | then | |
507 | case "$mod_dst" in | |
508 | 160000) | |
509 | sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD) | |
510 | ;; | |
511 | 100644 | 100755 | 120000) | |
512 | sha1_dst=$(git hash-object $name) | |
513 | ;; | |
514 | 000000) | |
515 | ;; # removed | |
516 | *) | |
517 | # unexpected type | |
518 | echo >&2 "unexpected mode $mod_dst" | |
519 | continue ;; | |
520 | esac | |
521 | fi | |
522 | missing_src= | |
523 | missing_dst= | |
524 | ||
525 | test $mod_src = 160000 && | |
30353a40 | 526 | ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_src^0 >/dev/null && |
1cb639e6 PY |
527 | missing_src=t |
528 | ||
529 | test $mod_dst = 160000 && | |
30353a40 | 530 | ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null && |
1cb639e6 | 531 | missing_dst=t |
bffe71f4 | 532 | |
1cb639e6 PY |
533 | total_commits= |
534 | case "$missing_src,$missing_dst" in | |
535 | t,) | |
536 | errmsg=" Warn: $name doesn't contain commit $sha1_src" | |
537 | ;; | |
538 | ,t) | |
539 | errmsg=" Warn: $name doesn't contain commit $sha1_dst" | |
540 | ;; | |
541 | t,t) | |
542 | errmsg=" Warn: $name doesn't contain commits $sha1_src and $sha1_dst" | |
543 | ;; | |
544 | *) | |
545 | errmsg= | |
546 | total_commits=$( | |
547 | if test $mod_src = 160000 -a $mod_dst = 160000 | |
548 | then | |
549 | range="$sha1_src...$sha1_dst" | |
550 | elif test $mod_src = 160000 | |
551 | then | |
552 | range=$sha1_src | |
553 | else | |
554 | range=$sha1_dst | |
555 | fi | |
556 | GIT_DIR="$name/.git" \ | |
557 | git log --pretty=oneline --first-parent $range | wc -l | |
558 | ) | |
eed35595 | 559 | total_commits=" ($(($total_commits + 0)))" |
1cb639e6 PY |
560 | ;; |
561 | esac | |
562 | ||
563 | sha1_abbr_src=$(echo $sha1_src | cut -c1-7) | |
564 | sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7) | |
565 | if test $status = T | |
566 | then | |
567 | if test $mod_dst = 160000 | |
568 | then | |
569 | echo "* $name $sha1_abbr_src(blob)->$sha1_abbr_dst(submodule)$total_commits:" | |
570 | else | |
571 | echo "* $name $sha1_abbr_src(submodule)->$sha1_abbr_dst(blob)$total_commits:" | |
572 | fi | |
573 | else | |
574 | echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" | |
575 | fi | |
576 | if test -n "$errmsg" | |
577 | then | |
578 | # Don't give error msg for modification whose dst is not submodule | |
579 | # i.e. deleted or changed to blob | |
580 | test $mod_dst = 160000 && echo "$errmsg" | |
581 | else | |
582 | if test $mod_src = 160000 -a $mod_dst = 160000 | |
583 | then | |
f2dc06a3 PY |
584 | limit= |
585 | test $summary_limit -gt 0 && limit="-$summary_limit" | |
1cb639e6 | 586 | GIT_DIR="$name/.git" \ |
f2dc06a3 | 587 | git log $limit --pretty='format: %m %s' \ |
1cb639e6 PY |
588 | --first-parent $sha1_src...$sha1_dst |
589 | elif test $mod_dst = 160000 | |
590 | then | |
591 | GIT_DIR="$name/.git" \ | |
592 | git log --pretty='format: > %s' -1 $sha1_dst | |
593 | else | |
594 | GIT_DIR="$name/.git" \ | |
595 | git log --pretty='format: < %s' -1 $sha1_src | |
596 | fi | |
597 | echo | |
598 | fi | |
599 | echo | |
d0f64dd4 PY |
600 | done | |
601 | if test -n "$for_status"; then | |
602 | echo "# Modified submodules:" | |
603 | echo "#" | |
604 | sed -e 's|^|# |' -e 's|^# $|#|' | |
605 | else | |
606 | cat | |
607 | fi | |
28f9af5d | 608 | } |
70c7ac22 | 609 | # |
941987a5 | 610 | # List all submodules, prefixed with: |
70c7ac22 LH |
611 | # - submodule not initialized |
612 | # + different revision checked out | |
613 | # | |
614 | # If --cached was specified the revision in the index will be printed | |
615 | # instead of the currently checked out revision. | |
616 | # | |
617 | # $@ = requested paths (default to all) | |
618 | # | |
23a485e3 | 619 | cmd_status() |
70c7ac22 | 620 | { |
5c08dbbd JH |
621 | # parse $args after "submodule ... status". |
622 | while test $# -ne 0 | |
623 | do | |
624 | case "$1" in | |
625 | -q|--quiet) | |
626 | quiet=1 | |
627 | ;; | |
628 | --cached) | |
629 | cached=1 | |
630 | ;; | |
631 | --) | |
632 | shift | |
633 | break | |
634 | ;; | |
635 | -*) | |
636 | usage | |
637 | ;; | |
638 | *) | |
639 | break | |
640 | ;; | |
641 | esac | |
642 | shift | |
643 | done | |
644 | ||
a7b3269c | 645 | module_list "$@" | |
70c7ac22 LH |
646 | while read mode sha1 stage path |
647 | do | |
941987a5 | 648 | name=$(module_name "$path") || exit |
5be60078 | 649 | url=$(git config submodule."$name".url) |
ba88a1fe | 650 | if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git |
70c7ac22 LH |
651 | then |
652 | say "-$sha1 $path" | |
653 | continue; | |
654 | fi | |
41c7c1bd | 655 | set_name_rev "$path" "$sha1" |
70c7ac22 LH |
656 | if git diff-files --quiet -- "$path" |
657 | then | |
bffe71f4 | 658 | say " $sha1 $path$revname" |
70c7ac22 LH |
659 | else |
660 | if test -z "$cached" | |
661 | then | |
51884080 | 662 | sha1=$(unset GIT_DIR; cd "$path" && git rev-parse --verify HEAD) |
41c7c1bd | 663 | set_name_rev "$path" "$sha1" |
70c7ac22 | 664 | fi |
bffe71f4 | 665 | say "+$sha1 $path$revname" |
70c7ac22 LH |
666 | fi |
667 | done | |
668 | } | |
2327f61e DA |
669 | # |
670 | # Sync remote urls for submodules | |
671 | # This makes the value for remote.$remote.url match the value | |
672 | # specified in .gitmodules. | |
673 | # | |
674 | cmd_sync() | |
675 | { | |
676 | while test $# -ne 0 | |
677 | do | |
678 | case "$1" in | |
679 | -q|--quiet) | |
680 | quiet=1 | |
681 | shift | |
682 | ;; | |
683 | --) | |
684 | shift | |
685 | break | |
686 | ;; | |
687 | -*) | |
688 | usage | |
689 | ;; | |
690 | *) | |
691 | break | |
692 | ;; | |
693 | esac | |
694 | done | |
695 | cd_to_toplevel | |
696 | module_list "$@" | | |
697 | while read mode sha1 stage path | |
698 | do | |
699 | name=$(module_name "$path") | |
700 | url=$(git config -f .gitmodules --get submodule."$name".url) | |
baede9f8 JH |
701 | |
702 | # Possibly a url relative to parent | |
703 | case "$url" in | |
704 | ./*|../*) | |
705 | url=$(resolve_relative_url "$url") || exit | |
706 | ;; | |
707 | esac | |
708 | ||
2327f61e DA |
709 | if test -e "$path"/.git |
710 | then | |
711 | ( | |
712 | unset GIT_DIR | |
713 | cd "$path" | |
714 | remote=$(get_default_remote) | |
715 | say "Synchronizing submodule url for '$name'" | |
716 | git config remote."$remote".url "$url" | |
717 | ) | |
718 | fi | |
719 | done | |
720 | } | |
70c7ac22 | 721 | |
5c08dbbd JH |
722 | # This loop parses the command line arguments to find the |
723 | # subcommand name to dispatch. Parsing of the subcommand specific | |
724 | # options are primarily done by the subcommand implementations. | |
725 | # Subcommand specific options such as --branch and --cached are | |
726 | # parsed here as well, for backward compatibility. | |
727 | ||
728 | while test $# != 0 && test -z "$command" | |
70c7ac22 LH |
729 | do |
730 | case "$1" in | |
2327f61e | 731 | add | foreach | init | update | status | summary | sync) |
5c08dbbd | 732 | command=$1 |
70c7ac22 LH |
733 | ;; |
734 | -q|--quiet) | |
735 | quiet=1 | |
736 | ;; | |
ecda0723 SV |
737 | -b|--branch) |
738 | case "$2" in | |
739 | '') | |
740 | usage | |
741 | ;; | |
742 | esac | |
743 | branch="$2"; shift | |
744 | ;; | |
70c7ac22 | 745 | --cached) |
28f9af5d | 746 | cached="$1" |
70c7ac22 LH |
747 | ;; |
748 | --) | |
749 | break | |
750 | ;; | |
751 | -*) | |
752 | usage | |
753 | ;; | |
754 | *) | |
755 | break | |
756 | ;; | |
757 | esac | |
758 | shift | |
759 | done | |
760 | ||
5c08dbbd JH |
761 | # No command word defaults to "status" |
762 | test -n "$command" || command=status | |
763 | ||
764 | # "-b branch" is accepted only by "add" | |
765 | if test -n "$branch" && test "$command" != add | |
766 | then | |
ecda0723 | 767 | usage |
5c08dbbd JH |
768 | fi |
769 | ||
28f9af5d PY |
770 | # "--cached" is accepted only by "status" and "summary" |
771 | if test -n "$cached" && test "$command" != status -a "$command" != summary | |
5c08dbbd | 772 | then |
70c7ac22 | 773 | usage |
5c08dbbd JH |
774 | fi |
775 | ||
776 | "cmd_$command" "$@" |