]>
Commit | Line | Data |
---|---|---|
1 | #!/bin/sh | |
2 | # | |
3 | # git-submodules.sh: add, init, update or list git submodules | |
4 | # | |
5 | # Copyright (c) 2007 Lars Hjemli | |
6 | ||
7 | dashless=$(basename "$0" | sed -e 's/-/ /') | |
8 | USAGE="[--quiet] add [-b branch] [--reference <repository>] [--] <repository> [<path>] | |
9 | or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...] | |
10 | or: $dashless [--quiet] init [--] [<path>...] | |
11 | or: $dashless [--quiet] update [--init] [-N|--no-fetch] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...] | |
12 | or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...] | |
13 | or: $dashless [--quiet] foreach [--recursive] <command> | |
14 | or: $dashless [--quiet] sync [--] [<path>...]" | |
15 | OPTIONS_SPEC= | |
16 | . git-sh-setup | |
17 | . git-parse-remote | |
18 | require_work_tree | |
19 | ||
20 | command= | |
21 | branch= | |
22 | reference= | |
23 | cached= | |
24 | recursive= | |
25 | init= | |
26 | files= | |
27 | nofetch= | |
28 | update= | |
29 | prefix= | |
30 | ||
31 | # Resolve relative url by appending to parent's url | |
32 | resolve_relative_url () | |
33 | { | |
34 | remote=$(get_default_remote) | |
35 | remoteurl=$(git config "remote.$remote.url") || | |
36 | die "remote ($remote) does not have a url defined in .git/config" | |
37 | url="$1" | |
38 | remoteurl=${remoteurl%/} | |
39 | while test -n "$url" | |
40 | do | |
41 | case "$url" in | |
42 | ../*) | |
43 | url="${url#../}" | |
44 | remoteurl="${remoteurl%/*}" | |
45 | ;; | |
46 | ./*) | |
47 | url="${url#./}" | |
48 | ;; | |
49 | *) | |
50 | break;; | |
51 | esac | |
52 | done | |
53 | echo "$remoteurl/${url%/}" | |
54 | } | |
55 | ||
56 | # | |
57 | # Get submodule info for registered submodules | |
58 | # $@ = path to limit submodule list | |
59 | # | |
60 | module_list() | |
61 | { | |
62 | git ls-files --error-unmatch --stage -- "$@" | sane_grep '^160000 ' | |
63 | } | |
64 | ||
65 | # | |
66 | # Map submodule path to submodule name | |
67 | # | |
68 | # $1 = path | |
69 | # | |
70 | module_name() | |
71 | { | |
72 | # Do we have "submodule.<something>.path = $1" defined in .gitmodules file? | |
73 | re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g') | |
74 | name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' | | |
75 | sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' ) | |
76 | test -z "$name" && | |
77 | die "No submodule mapping found in .gitmodules for path '$path'" | |
78 | echo "$name" | |
79 | } | |
80 | ||
81 | # | |
82 | # Clone a submodule | |
83 | # | |
84 | # Prior to calling, cmd_update checks that a possibly existing | |
85 | # path is not a git repository. | |
86 | # Likewise, cmd_add checks that path does not exist at all, | |
87 | # since it is the location of a new submodule. | |
88 | # | |
89 | module_clone() | |
90 | { | |
91 | path=$1 | |
92 | url=$2 | |
93 | reference="$3" | |
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' exists, 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 | if test -n "$reference" | |
110 | then | |
111 | git-clone "$reference" -n "$url" "$path" | |
112 | else | |
113 | git-clone -n "$url" "$path" | |
114 | fi || | |
115 | die "Clone of '$url' into submodule path '$path' failed" | |
116 | } | |
117 | ||
118 | # | |
119 | # Add a new submodule to the working tree, .gitmodules and the index | |
120 | # | |
121 | # $@ = repo path | |
122 | # | |
123 | # optional branch is stored in global branch variable | |
124 | # | |
125 | cmd_add() | |
126 | { | |
127 | # parse $args after "submodule ... add". | |
128 | while test $# -ne 0 | |
129 | do | |
130 | case "$1" in | |
131 | -b | --branch) | |
132 | case "$2" in '') usage ;; esac | |
133 | branch=$2 | |
134 | shift | |
135 | ;; | |
136 | -q|--quiet) | |
137 | GIT_QUIET=1 | |
138 | ;; | |
139 | --reference) | |
140 | case "$2" in '') usage ;; esac | |
141 | reference="--reference=$2" | |
142 | shift | |
143 | ;; | |
144 | --reference=*) | |
145 | reference="$1" | |
146 | shift | |
147 | ;; | |
148 | --) | |
149 | shift | |
150 | break | |
151 | ;; | |
152 | -*) | |
153 | usage | |
154 | ;; | |
155 | *) | |
156 | break | |
157 | ;; | |
158 | esac | |
159 | shift | |
160 | done | |
161 | ||
162 | repo=$1 | |
163 | path=$2 | |
164 | ||
165 | if test -z "$path"; then | |
166 | path=$(echo "$repo" | | |
167 | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') | |
168 | fi | |
169 | ||
170 | if test -z "$repo" -o -z "$path"; then | |
171 | usage | |
172 | fi | |
173 | ||
174 | # assure repo is absolute or relative to parent | |
175 | case "$repo" in | |
176 | ./*|../*) | |
177 | # dereference source url relative to parent's url | |
178 | realrepo=$(resolve_relative_url "$repo") || exit | |
179 | ;; | |
180 | *:*|/*) | |
181 | # absolute url | |
182 | realrepo=$repo | |
183 | ;; | |
184 | *) | |
185 | die "repo URL: '$repo' must be absolute or begin with ./|../" | |
186 | ;; | |
187 | esac | |
188 | ||
189 | # normalize path: | |
190 | # multiple //; leading ./; /./; /../; trailing / | |
191 | path=$(printf '%s/\n' "$path" | | |
192 | sed -e ' | |
193 | s|//*|/|g | |
194 | s|^\(\./\)*|| | |
195 | s|/\./|/|g | |
196 | :start | |
197 | s|\([^/]*\)/\.\./|| | |
198 | tstart | |
199 | s|/*$|| | |
200 | ') | |
201 | git ls-files --error-unmatch "$path" > /dev/null 2>&1 && | |
202 | die "'$path' already exists in the index" | |
203 | ||
204 | # perhaps the path exists and is already a git repo, else clone it | |
205 | if test -e "$path" | |
206 | then | |
207 | if test -d "$path"/.git -o -f "$path"/.git | |
208 | then | |
209 | echo "Adding existing repo at '$path' to the index" | |
210 | else | |
211 | die "'$path' already exists and is not a valid git repo" | |
212 | fi | |
213 | ||
214 | case "$repo" in | |
215 | ./*|../*) | |
216 | url=$(resolve_relative_url "$repo") || exit | |
217 | ;; | |
218 | *) | |
219 | url="$repo" | |
220 | ;; | |
221 | esac | |
222 | git config submodule."$path".url "$url" | |
223 | else | |
224 | ||
225 | module_clone "$path" "$realrepo" "$reference" || exit | |
226 | ( | |
227 | clear_local_git_env | |
228 | cd "$path" && | |
229 | # ash fails to wordsplit ${branch:+-b "$branch"...} | |
230 | case "$branch" in | |
231 | '') git checkout -f -q ;; | |
232 | ?*) git checkout -f -q -b "$branch" "origin/$branch" ;; | |
233 | esac | |
234 | ) || die "Unable to checkout submodule '$path'" | |
235 | fi | |
236 | ||
237 | git add "$path" || | |
238 | die "Failed to add submodule '$path'" | |
239 | ||
240 | git config -f .gitmodules submodule."$path".path "$path" && | |
241 | git config -f .gitmodules submodule."$path".url "$repo" && | |
242 | git add .gitmodules || | |
243 | die "Failed to register submodule '$path'" | |
244 | } | |
245 | ||
246 | # | |
247 | # Execute an arbitrary command sequence in each checked out | |
248 | # submodule | |
249 | # | |
250 | # $@ = command to execute | |
251 | # | |
252 | cmd_foreach() | |
253 | { | |
254 | # parse $args after "submodule ... foreach". | |
255 | while test $# -ne 0 | |
256 | do | |
257 | case "$1" in | |
258 | -q|--quiet) | |
259 | GIT_QUIET=1 | |
260 | ;; | |
261 | --recursive) | |
262 | recursive=1 | |
263 | ;; | |
264 | -*) | |
265 | usage | |
266 | ;; | |
267 | *) | |
268 | break | |
269 | ;; | |
270 | esac | |
271 | shift | |
272 | done | |
273 | ||
274 | module_list | | |
275 | while read mode sha1 stage path | |
276 | do | |
277 | if test -e "$path"/.git | |
278 | then | |
279 | say "Entering '$prefix$path'" | |
280 | name=$(module_name "$path") | |
281 | ( | |
282 | prefix="$prefix$path/" | |
283 | clear_local_git_env | |
284 | cd "$path" && | |
285 | eval "$@" && | |
286 | if test -n "$recursive" | |
287 | then | |
288 | cmd_foreach "--recursive" "$@" | |
289 | fi | |
290 | ) || | |
291 | die "Stopping at '$path'; script returned non-zero status." | |
292 | fi | |
293 | done | |
294 | } | |
295 | ||
296 | # | |
297 | # Register submodules in .git/config | |
298 | # | |
299 | # $@ = requested paths (default to all) | |
300 | # | |
301 | cmd_init() | |
302 | { | |
303 | # parse $args after "submodule ... init". | |
304 | while test $# -ne 0 | |
305 | do | |
306 | case "$1" in | |
307 | -q|--quiet) | |
308 | GIT_QUIET=1 | |
309 | ;; | |
310 | --) | |
311 | shift | |
312 | break | |
313 | ;; | |
314 | -*) | |
315 | usage | |
316 | ;; | |
317 | *) | |
318 | break | |
319 | ;; | |
320 | esac | |
321 | shift | |
322 | done | |
323 | ||
324 | module_list "$@" | | |
325 | while read mode sha1 stage path | |
326 | do | |
327 | # Skip already registered paths | |
328 | name=$(module_name "$path") || exit | |
329 | url=$(git config submodule."$name".url) | |
330 | test -z "$url" || continue | |
331 | ||
332 | url=$(git config -f .gitmodules submodule."$name".url) | |
333 | test -z "$url" && | |
334 | die "No url found for submodule path '$path' in .gitmodules" | |
335 | ||
336 | # Possibly a url relative to parent | |
337 | case "$url" in | |
338 | ./*|../*) | |
339 | url=$(resolve_relative_url "$url") || exit | |
340 | ;; | |
341 | esac | |
342 | ||
343 | git config submodule."$name".url "$url" || | |
344 | die "Failed to register url for submodule path '$path'" | |
345 | ||
346 | upd="$(git config -f .gitmodules submodule."$name".update)" | |
347 | test -z "$upd" || | |
348 | git config submodule."$name".update "$upd" || | |
349 | die "Failed to register update mode for submodule path '$path'" | |
350 | ||
351 | say "Submodule '$name' ($url) registered for path '$path'" | |
352 | done | |
353 | } | |
354 | ||
355 | # | |
356 | # Update each submodule path to correct revision, using clone and checkout as needed | |
357 | # | |
358 | # $@ = requested paths (default to all) | |
359 | # | |
360 | cmd_update() | |
361 | { | |
362 | # parse $args after "submodule ... update". | |
363 | orig_args="$@" | |
364 | while test $# -ne 0 | |
365 | do | |
366 | case "$1" in | |
367 | -q|--quiet) | |
368 | shift | |
369 | GIT_QUIET=1 | |
370 | ;; | |
371 | -i|--init) | |
372 | init=1 | |
373 | shift | |
374 | ;; | |
375 | -N|--no-fetch) | |
376 | shift | |
377 | nofetch=1 | |
378 | ;; | |
379 | -r|--rebase) | |
380 | shift | |
381 | update="rebase" | |
382 | ;; | |
383 | --reference) | |
384 | case "$2" in '') usage ;; esac | |
385 | reference="--reference=$2" | |
386 | shift 2 | |
387 | ;; | |
388 | --reference=*) | |
389 | reference="$1" | |
390 | shift | |
391 | ;; | |
392 | -m|--merge) | |
393 | shift | |
394 | update="merge" | |
395 | ;; | |
396 | --recursive) | |
397 | shift | |
398 | recursive=1 | |
399 | ;; | |
400 | --) | |
401 | shift | |
402 | break | |
403 | ;; | |
404 | -*) | |
405 | usage | |
406 | ;; | |
407 | *) | |
408 | break | |
409 | ;; | |
410 | esac | |
411 | done | |
412 | ||
413 | if test -n "$init" | |
414 | then | |
415 | cmd_init "--" "$@" || return | |
416 | fi | |
417 | ||
418 | module_list "$@" | | |
419 | while read mode sha1 stage path | |
420 | do | |
421 | name=$(module_name "$path") || exit | |
422 | url=$(git config submodule."$name".url) | |
423 | update_module=$(git config submodule."$name".update) | |
424 | if test -z "$url" | |
425 | then | |
426 | # Only mention uninitialized submodules when its | |
427 | # path have been specified | |
428 | test "$#" != "0" && | |
429 | say "Submodule path '$path' not initialized" && | |
430 | say "Maybe you want to use 'update --init'?" | |
431 | continue | |
432 | fi | |
433 | ||
434 | if ! test -d "$path"/.git -o -f "$path"/.git | |
435 | then | |
436 | module_clone "$path" "$url" "$reference"|| exit | |
437 | subsha1= | |
438 | else | |
439 | subsha1=$(clear_local_git_env; cd "$path" && | |
440 | git rev-parse --verify HEAD) || | |
441 | die "Unable to find current revision in submodule path '$path'" | |
442 | fi | |
443 | ||
444 | if ! test -z "$update" | |
445 | then | |
446 | update_module=$update | |
447 | fi | |
448 | ||
449 | if test "$subsha1" != "$sha1" | |
450 | then | |
451 | force= | |
452 | if test -z "$subsha1" | |
453 | then | |
454 | force="-f" | |
455 | fi | |
456 | ||
457 | if test -z "$nofetch" | |
458 | then | |
459 | (clear_local_git_env; cd "$path" && | |
460 | git-fetch) || | |
461 | die "Unable to fetch in submodule path '$path'" | |
462 | fi | |
463 | ||
464 | case "$update_module" in | |
465 | rebase) | |
466 | command="git rebase" | |
467 | action="rebase" | |
468 | msg="rebased onto" | |
469 | ;; | |
470 | merge) | |
471 | command="git merge" | |
472 | action="merge" | |
473 | msg="merged in" | |
474 | ;; | |
475 | *) | |
476 | command="git checkout $force -q" | |
477 | action="checkout" | |
478 | msg="checked out" | |
479 | ;; | |
480 | esac | |
481 | ||
482 | (clear_local_git_env; cd "$path" && $command "$sha1") || | |
483 | die "Unable to $action '$sha1' in submodule path '$path'" | |
484 | say "Submodule path '$path': $msg '$sha1'" | |
485 | fi | |
486 | ||
487 | if test -n "$recursive" | |
488 | then | |
489 | (clear_local_git_env; cd "$path" && cmd_update $orig_args) || | |
490 | die "Failed to recurse into submodule path '$path'" | |
491 | fi | |
492 | done | |
493 | } | |
494 | ||
495 | set_name_rev () { | |
496 | revname=$( ( | |
497 | clear_local_git_env | |
498 | cd "$1" && { | |
499 | git describe "$2" 2>/dev/null || | |
500 | git describe --tags "$2" 2>/dev/null || | |
501 | git describe --contains "$2" 2>/dev/null || | |
502 | git describe --all --always "$2" | |
503 | } | |
504 | ) ) | |
505 | test -z "$revname" || revname=" ($revname)" | |
506 | } | |
507 | # | |
508 | # Show commit summary for submodules in index or working tree | |
509 | # | |
510 | # If '--cached' is given, show summary between index and given commit, | |
511 | # or between working tree and given commit | |
512 | # | |
513 | # $@ = [commit (default 'HEAD'),] requested paths (default all) | |
514 | # | |
515 | cmd_summary() { | |
516 | summary_limit=-1 | |
517 | for_status= | |
518 | diff_cmd=diff-index | |
519 | ||
520 | # parse $args after "submodule ... summary". | |
521 | while test $# -ne 0 | |
522 | do | |
523 | case "$1" in | |
524 | --cached) | |
525 | cached="$1" | |
526 | ;; | |
527 | --files) | |
528 | files="$1" | |
529 | ;; | |
530 | --for-status) | |
531 | for_status="$1" | |
532 | ;; | |
533 | -n|--summary-limit) | |
534 | if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2" | |
535 | then | |
536 | : | |
537 | else | |
538 | usage | |
539 | fi | |
540 | shift | |
541 | ;; | |
542 | --) | |
543 | shift | |
544 | break | |
545 | ;; | |
546 | -*) | |
547 | usage | |
548 | ;; | |
549 | *) | |
550 | break | |
551 | ;; | |
552 | esac | |
553 | shift | |
554 | done | |
555 | ||
556 | test $summary_limit = 0 && return | |
557 | ||
558 | if rev=$(git rev-parse -q --verify "$1^0") | |
559 | then | |
560 | head=$rev | |
561 | shift | |
562 | else | |
563 | head=HEAD | |
564 | fi | |
565 | ||
566 | if [ -n "$files" ] | |
567 | then | |
568 | test -n "$cached" && | |
569 | die "--cached cannot be used with --files" | |
570 | diff_cmd=diff-files | |
571 | head= | |
572 | fi | |
573 | ||
574 | cd_to_toplevel | |
575 | # Get modified modules cared by user | |
576 | modules=$(git $diff_cmd $cached --raw $head -- "$@" | | |
577 | sane_egrep '^:([0-7]* )?160000' | | |
578 | while read mod_src mod_dst sha1_src sha1_dst status name | |
579 | do | |
580 | # Always show modules deleted or type-changed (blob<->module) | |
581 | test $status = D -o $status = T && echo "$name" && continue | |
582 | # Also show added or modified modules which are checked out | |
583 | GIT_DIR="$name/.git" git-rev-parse --git-dir >/dev/null 2>&1 && | |
584 | echo "$name" | |
585 | done | |
586 | ) | |
587 | ||
588 | test -z "$modules" && return | |
589 | ||
590 | git $diff_cmd $cached --raw $head -- $modules | | |
591 | sane_egrep '^:([0-7]* )?160000' | | |
592 | cut -c2- | | |
593 | while read mod_src mod_dst sha1_src sha1_dst status name | |
594 | do | |
595 | if test -z "$cached" && | |
596 | test $sha1_dst = 0000000000000000000000000000000000000000 | |
597 | then | |
598 | case "$mod_dst" in | |
599 | 160000) | |
600 | sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD) | |
601 | ;; | |
602 | 100644 | 100755 | 120000) | |
603 | sha1_dst=$(git hash-object $name) | |
604 | ;; | |
605 | 000000) | |
606 | ;; # removed | |
607 | *) | |
608 | # unexpected type | |
609 | echo >&2 "unexpected mode $mod_dst" | |
610 | continue ;; | |
611 | esac | |
612 | fi | |
613 | missing_src= | |
614 | missing_dst= | |
615 | ||
616 | test $mod_src = 160000 && | |
617 | ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_src^0 >/dev/null && | |
618 | missing_src=t | |
619 | ||
620 | test $mod_dst = 160000 && | |
621 | ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null && | |
622 | missing_dst=t | |
623 | ||
624 | total_commits= | |
625 | case "$missing_src,$missing_dst" in | |
626 | t,) | |
627 | errmsg=" Warn: $name doesn't contain commit $sha1_src" | |
628 | ;; | |
629 | ,t) | |
630 | errmsg=" Warn: $name doesn't contain commit $sha1_dst" | |
631 | ;; | |
632 | t,t) | |
633 | errmsg=" Warn: $name doesn't contain commits $sha1_src and $sha1_dst" | |
634 | ;; | |
635 | *) | |
636 | errmsg= | |
637 | total_commits=$( | |
638 | if test $mod_src = 160000 -a $mod_dst = 160000 | |
639 | then | |
640 | range="$sha1_src...$sha1_dst" | |
641 | elif test $mod_src = 160000 | |
642 | then | |
643 | range=$sha1_src | |
644 | else | |
645 | range=$sha1_dst | |
646 | fi | |
647 | GIT_DIR="$name/.git" \ | |
648 | git log --pretty=oneline --first-parent $range | wc -l | |
649 | ) | |
650 | total_commits=" ($(($total_commits + 0)))" | |
651 | ;; | |
652 | esac | |
653 | ||
654 | sha1_abbr_src=$(echo $sha1_src | cut -c1-7) | |
655 | sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7) | |
656 | if test $status = T | |
657 | then | |
658 | if test $mod_dst = 160000 | |
659 | then | |
660 | echo "* $name $sha1_abbr_src(blob)->$sha1_abbr_dst(submodule)$total_commits:" | |
661 | else | |
662 | echo "* $name $sha1_abbr_src(submodule)->$sha1_abbr_dst(blob)$total_commits:" | |
663 | fi | |
664 | else | |
665 | echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" | |
666 | fi | |
667 | if test -n "$errmsg" | |
668 | then | |
669 | # Don't give error msg for modification whose dst is not submodule | |
670 | # i.e. deleted or changed to blob | |
671 | test $mod_dst = 160000 && echo "$errmsg" | |
672 | else | |
673 | if test $mod_src = 160000 -a $mod_dst = 160000 | |
674 | then | |
675 | limit= | |
676 | test $summary_limit -gt 0 && limit="-$summary_limit" | |
677 | GIT_DIR="$name/.git" \ | |
678 | git log $limit --pretty='format: %m %s' \ | |
679 | --first-parent $sha1_src...$sha1_dst | |
680 | elif test $mod_dst = 160000 | |
681 | then | |
682 | GIT_DIR="$name/.git" \ | |
683 | git log --pretty='format: > %s' -1 $sha1_dst | |
684 | else | |
685 | GIT_DIR="$name/.git" \ | |
686 | git log --pretty='format: < %s' -1 $sha1_src | |
687 | fi | |
688 | echo | |
689 | fi | |
690 | echo | |
691 | done | | |
692 | if test -n "$for_status"; then | |
693 | if [ -n "$files" ]; then | |
694 | echo "# Submodules changed but not updated:" | |
695 | else | |
696 | echo "# Submodule changes to be committed:" | |
697 | fi | |
698 | echo "#" | |
699 | sed -e 's|^|# |' -e 's|^# $|#|' | |
700 | else | |
701 | cat | |
702 | fi | |
703 | } | |
704 | # | |
705 | # List all submodules, prefixed with: | |
706 | # - submodule not initialized | |
707 | # + different revision checked out | |
708 | # | |
709 | # If --cached was specified the revision in the index will be printed | |
710 | # instead of the currently checked out revision. | |
711 | # | |
712 | # $@ = requested paths (default to all) | |
713 | # | |
714 | cmd_status() | |
715 | { | |
716 | # parse $args after "submodule ... status". | |
717 | orig_args="$@" | |
718 | while test $# -ne 0 | |
719 | do | |
720 | case "$1" in | |
721 | -q|--quiet) | |
722 | GIT_QUIET=1 | |
723 | ;; | |
724 | --cached) | |
725 | cached=1 | |
726 | ;; | |
727 | --recursive) | |
728 | recursive=1 | |
729 | ;; | |
730 | --) | |
731 | shift | |
732 | break | |
733 | ;; | |
734 | -*) | |
735 | usage | |
736 | ;; | |
737 | *) | |
738 | break | |
739 | ;; | |
740 | esac | |
741 | shift | |
742 | done | |
743 | ||
744 | module_list "$@" | | |
745 | while read mode sha1 stage path | |
746 | do | |
747 | name=$(module_name "$path") || exit | |
748 | url=$(git config submodule."$name".url) | |
749 | displaypath="$prefix$path" | |
750 | if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git | |
751 | then | |
752 | say "-$sha1 $displaypath" | |
753 | continue; | |
754 | fi | |
755 | set_name_rev "$path" "$sha1" | |
756 | if git diff-files --quiet -- "$path" | |
757 | then | |
758 | say " $sha1 $displaypath$revname" | |
759 | else | |
760 | if test -z "$cached" | |
761 | then | |
762 | sha1=$(clear_local_git_env; cd "$path" && git rev-parse --verify HEAD) | |
763 | set_name_rev "$path" "$sha1" | |
764 | fi | |
765 | say "+$sha1 $displaypath$revname" | |
766 | fi | |
767 | ||
768 | if test -n "$recursive" | |
769 | then | |
770 | ( | |
771 | prefix="$displaypath/" | |
772 | clear_local_git_env | |
773 | cd "$path" && | |
774 | cmd_status $orig_args | |
775 | ) || | |
776 | die "Failed to recurse into submodule path '$path'" | |
777 | fi | |
778 | done | |
779 | } | |
780 | # | |
781 | # Sync remote urls for submodules | |
782 | # This makes the value for remote.$remote.url match the value | |
783 | # specified in .gitmodules. | |
784 | # | |
785 | cmd_sync() | |
786 | { | |
787 | while test $# -ne 0 | |
788 | do | |
789 | case "$1" in | |
790 | -q|--quiet) | |
791 | GIT_QUIET=1 | |
792 | shift | |
793 | ;; | |
794 | --) | |
795 | shift | |
796 | break | |
797 | ;; | |
798 | -*) | |
799 | usage | |
800 | ;; | |
801 | *) | |
802 | break | |
803 | ;; | |
804 | esac | |
805 | done | |
806 | cd_to_toplevel | |
807 | module_list "$@" | | |
808 | while read mode sha1 stage path | |
809 | do | |
810 | name=$(module_name "$path") | |
811 | url=$(git config -f .gitmodules --get submodule."$name".url) | |
812 | ||
813 | # Possibly a url relative to parent | |
814 | case "$url" in | |
815 | ./*|../*) | |
816 | url=$(resolve_relative_url "$url") || exit | |
817 | ;; | |
818 | esac | |
819 | ||
820 | if test -e "$path"/.git | |
821 | then | |
822 | ( | |
823 | clear_local_git_env | |
824 | cd "$path" | |
825 | remote=$(get_default_remote) | |
826 | say "Synchronizing submodule url for '$name'" | |
827 | git config remote."$remote".url "$url" | |
828 | ) | |
829 | fi | |
830 | done | |
831 | } | |
832 | ||
833 | # This loop parses the command line arguments to find the | |
834 | # subcommand name to dispatch. Parsing of the subcommand specific | |
835 | # options are primarily done by the subcommand implementations. | |
836 | # Subcommand specific options such as --branch and --cached are | |
837 | # parsed here as well, for backward compatibility. | |
838 | ||
839 | while test $# != 0 && test -z "$command" | |
840 | do | |
841 | case "$1" in | |
842 | add | foreach | init | update | status | summary | sync) | |
843 | command=$1 | |
844 | ;; | |
845 | -q|--quiet) | |
846 | GIT_QUIET=1 | |
847 | ;; | |
848 | -b|--branch) | |
849 | case "$2" in | |
850 | '') | |
851 | usage | |
852 | ;; | |
853 | esac | |
854 | branch="$2"; shift | |
855 | ;; | |
856 | --cached) | |
857 | cached="$1" | |
858 | ;; | |
859 | --) | |
860 | break | |
861 | ;; | |
862 | -*) | |
863 | usage | |
864 | ;; | |
865 | *) | |
866 | break | |
867 | ;; | |
868 | esac | |
869 | shift | |
870 | done | |
871 | ||
872 | # No command word defaults to "status" | |
873 | test -n "$command" || command=status | |
874 | ||
875 | # "-b branch" is accepted only by "add" | |
876 | if test -n "$branch" && test "$command" != add | |
877 | then | |
878 | usage | |
879 | fi | |
880 | ||
881 | # "--cached" is accepted only by "status" and "summary" | |
882 | if test -n "$cached" && test "$command" != status -a "$command" != summary | |
883 | then | |
884 | usage | |
885 | fi | |
886 | ||
887 | "cmd_$command" "$@" |