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1 | #!/bin/sh | |
2 | # | |
3 | # git-submodule.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>] [-f|--force] [--name <name>] [--reference <repository>] [--] <repository> [<path>] | |
9 | or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...] | |
10 | or: $dashless [--quiet] init [--] [<path>...] | |
11 | or: $dashless [--quiet] deinit [-f|--force] (--all| [--] <path>...) | |
12 | or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--[no-]recommend-shallow] [--reference <repository>] [--recursive] [--] [<path>...] | |
13 | or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...] | |
14 | or: $dashless [--quiet] foreach [--recursive] <command> | |
15 | or: $dashless [--quiet] sync [--recursive] [--] [<path>...] | |
16 | or: $dashless [--quiet] absorbgitdirs [--] [<path>...]" | |
17 | OPTIONS_SPEC= | |
18 | SUBDIRECTORY_OK=Yes | |
19 | . git-sh-setup | |
20 | . git-parse-remote | |
21 | require_work_tree | |
22 | wt_prefix=$(git rev-parse --show-prefix) | |
23 | cd_to_toplevel | |
24 | ||
25 | # Tell the rest of git that any URLs we get don't come | |
26 | # directly from the user, so it can apply policy as appropriate. | |
27 | GIT_PROTOCOL_FROM_USER=0 | |
28 | export GIT_PROTOCOL_FROM_USER | |
29 | ||
30 | command= | |
31 | branch= | |
32 | force= | |
33 | reference= | |
34 | cached= | |
35 | recursive= | |
36 | init= | |
37 | files= | |
38 | remote= | |
39 | nofetch= | |
40 | update= | |
41 | prefix= | |
42 | custom_name= | |
43 | depth= | |
44 | progress= | |
45 | dissociate= | |
46 | ||
47 | die_if_unmatched () | |
48 | { | |
49 | if test "$1" = "#unmatched" | |
50 | then | |
51 | exit ${2:-1} | |
52 | fi | |
53 | } | |
54 | ||
55 | # | |
56 | # Print a submodule configuration setting | |
57 | # | |
58 | # $1 = submodule name | |
59 | # $2 = option name | |
60 | # $3 = default value | |
61 | # | |
62 | # Checks in the usual git-config places first (for overrides), | |
63 | # otherwise it falls back on .gitmodules. This allows you to | |
64 | # distribute project-wide defaults in .gitmodules, while still | |
65 | # customizing individual repositories if necessary. If the option is | |
66 | # not in .gitmodules either, print a default value. | |
67 | # | |
68 | get_submodule_config () { | |
69 | name="$1" | |
70 | option="$2" | |
71 | default="$3" | |
72 | value=$(git config submodule."$name"."$option") | |
73 | if test -z "$value" | |
74 | then | |
75 | value=$(git submodule--helper config submodule."$name"."$option") | |
76 | fi | |
77 | printf '%s' "${value:-$default}" | |
78 | } | |
79 | ||
80 | isnumber() | |
81 | { | |
82 | n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1" | |
83 | } | |
84 | ||
85 | # Given a full hex object ID, is this the zero OID? | |
86 | is_zero_oid () { | |
87 | echo "$1" | sane_egrep '^0+$' >/dev/null 2>&1 | |
88 | } | |
89 | ||
90 | # Sanitize the local git environment for use within a submodule. We | |
91 | # can't simply use clear_local_git_env since we want to preserve some | |
92 | # of the settings from GIT_CONFIG_PARAMETERS. | |
93 | sanitize_submodule_env() | |
94 | { | |
95 | save_config=$GIT_CONFIG_PARAMETERS | |
96 | clear_local_git_env | |
97 | GIT_CONFIG_PARAMETERS=$save_config | |
98 | export GIT_CONFIG_PARAMETERS | |
99 | } | |
100 | ||
101 | # | |
102 | # Add a new submodule to the working tree, .gitmodules and the index | |
103 | # | |
104 | # $@ = repo path | |
105 | # | |
106 | # optional branch is stored in global branch variable | |
107 | # | |
108 | cmd_add() | |
109 | { | |
110 | # parse $args after "submodule ... add". | |
111 | reference_path= | |
112 | while test $# -ne 0 | |
113 | do | |
114 | case "$1" in | |
115 | -b | --branch) | |
116 | case "$2" in '') usage ;; esac | |
117 | branch=$2 | |
118 | shift | |
119 | ;; | |
120 | -f | --force) | |
121 | force=$1 | |
122 | ;; | |
123 | -q|--quiet) | |
124 | GIT_QUIET=1 | |
125 | ;; | |
126 | --progress) | |
127 | progress=1 | |
128 | ;; | |
129 | --reference) | |
130 | case "$2" in '') usage ;; esac | |
131 | reference_path=$2 | |
132 | shift | |
133 | ;; | |
134 | --reference=*) | |
135 | reference_path="${1#--reference=}" | |
136 | ;; | |
137 | --dissociate) | |
138 | dissociate=1 | |
139 | ;; | |
140 | --name) | |
141 | case "$2" in '') usage ;; esac | |
142 | custom_name=$2 | |
143 | shift | |
144 | ;; | |
145 | --depth) | |
146 | case "$2" in '') usage ;; esac | |
147 | depth="--depth=$2" | |
148 | shift | |
149 | ;; | |
150 | --depth=*) | |
151 | depth=$1 | |
152 | ;; | |
153 | --) | |
154 | shift | |
155 | break | |
156 | ;; | |
157 | -*) | |
158 | usage | |
159 | ;; | |
160 | *) | |
161 | break | |
162 | ;; | |
163 | esac | |
164 | shift | |
165 | done | |
166 | ||
167 | if ! git submodule--helper config --check-writeable >/dev/null 2>&1 | |
168 | then | |
169 | die "$(eval_gettext "please make sure that the .gitmodules file is in the working tree")" | |
170 | fi | |
171 | ||
172 | if test -n "$reference_path" | |
173 | then | |
174 | is_absolute_path "$reference_path" || | |
175 | reference_path="$wt_prefix$reference_path" | |
176 | ||
177 | reference="--reference=$reference_path" | |
178 | fi | |
179 | ||
180 | repo=$1 | |
181 | sm_path=$2 | |
182 | ||
183 | if test -z "$sm_path"; then | |
184 | sm_path=$(printf '%s\n' "$repo" | | |
185 | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') | |
186 | fi | |
187 | ||
188 | if test -z "$repo" || test -z "$sm_path"; then | |
189 | usage | |
190 | fi | |
191 | ||
192 | is_absolute_path "$sm_path" || sm_path="$wt_prefix$sm_path" | |
193 | ||
194 | # assure repo is absolute or relative to parent | |
195 | case "$repo" in | |
196 | ./*|../*) | |
197 | test -z "$wt_prefix" || | |
198 | die "$(gettext "Relative path can only be used from the toplevel of the working tree")" | |
199 | ||
200 | # dereference source url relative to parent's url | |
201 | realrepo=$(git submodule--helper resolve-relative-url "$repo") || exit | |
202 | ;; | |
203 | *:*|/*) | |
204 | # absolute url | |
205 | realrepo=$repo | |
206 | ;; | |
207 | *) | |
208 | die "$(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")" | |
209 | ;; | |
210 | esac | |
211 | ||
212 | # normalize path: | |
213 | # multiple //; leading ./; /./; /../; trailing / | |
214 | sm_path=$(printf '%s/\n' "$sm_path" | | |
215 | sed -e ' | |
216 | s|//*|/|g | |
217 | s|^\(\./\)*|| | |
218 | s|/\(\./\)*|/|g | |
219 | :start | |
220 | s|\([^/]*\)/\.\./|| | |
221 | tstart | |
222 | s|/*$|| | |
223 | ') | |
224 | if test -z "$force" | |
225 | then | |
226 | git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 && | |
227 | die "$(eval_gettext "'\$sm_path' already exists in the index")" | |
228 | else | |
229 | git ls-files -s "$sm_path" | sane_grep -v "^160000" > /dev/null 2>&1 && | |
230 | die "$(eval_gettext "'\$sm_path' already exists in the index and is not a submodule")" | |
231 | fi | |
232 | ||
233 | if test -z "$force" && | |
234 | ! git add --dry-run --ignore-missing --no-warn-embedded-repo "$sm_path" > /dev/null 2>&1 | |
235 | then | |
236 | eval_gettextln "The following path is ignored by one of your .gitignore files: | |
237 | \$sm_path | |
238 | Use -f if you really want to add it." >&2 | |
239 | exit 1 | |
240 | fi | |
241 | ||
242 | if test -n "$custom_name" | |
243 | then | |
244 | sm_name="$custom_name" | |
245 | else | |
246 | sm_name="$sm_path" | |
247 | fi | |
248 | ||
249 | if ! git submodule--helper check-name "$sm_name" | |
250 | then | |
251 | die "$(eval_gettext "'$sm_name' is not a valid submodule name")" | |
252 | fi | |
253 | ||
254 | # perhaps the path exists and is already a git repo, else clone it | |
255 | if test -e "$sm_path" | |
256 | then | |
257 | if test -d "$sm_path"/.git || test -f "$sm_path"/.git | |
258 | then | |
259 | eval_gettextln "Adding existing repo at '\$sm_path' to the index" | |
260 | else | |
261 | die "$(eval_gettext "'\$sm_path' already exists and is not a valid git repo")" | |
262 | fi | |
263 | ||
264 | else | |
265 | if test -d ".git/modules/$sm_name" | |
266 | then | |
267 | if test -z "$force" | |
268 | then | |
269 | eval_gettextln >&2 "A git directory for '\$sm_name' is found locally with remote(s):" | |
270 | GIT_DIR=".git/modules/$sm_name" GIT_WORK_TREE=. git remote -v | grep '(fetch)' | sed -e s,^," ", -e s,' (fetch)',, >&2 | |
271 | die "$(eval_gettextln "\ | |
272 | If you want to reuse this local git directory instead of cloning again from | |
273 | \$realrepo | |
274 | use the '--force' option. If the local git directory is not the correct repo | |
275 | or you are unsure what this means choose another name with the '--name' option.")" | |
276 | else | |
277 | eval_gettextln "Reactivating local git directory for submodule '\$sm_name'." | |
278 | fi | |
279 | fi | |
280 | git submodule--helper clone ${GIT_QUIET:+--quiet} ${progress:+"--progress"} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${dissociate:+"--dissociate"} ${depth:+"$depth"} || exit | |
281 | ( | |
282 | sanitize_submodule_env | |
283 | cd "$sm_path" && | |
284 | # ash fails to wordsplit ${branch:+-b "$branch"...} | |
285 | case "$branch" in | |
286 | '') git checkout -f -q ;; | |
287 | ?*) git checkout -f -q -B "$branch" "origin/$branch" ;; | |
288 | esac | |
289 | ) || die "$(eval_gettext "Unable to checkout submodule '\$sm_path'")" | |
290 | fi | |
291 | git config submodule."$sm_name".url "$realrepo" | |
292 | ||
293 | git add --no-warn-embedded-repo $force "$sm_path" || | |
294 | die "$(eval_gettext "Failed to add submodule '\$sm_path'")" | |
295 | ||
296 | git submodule--helper config submodule."$sm_name".path "$sm_path" && | |
297 | git submodule--helper config submodule."$sm_name".url "$repo" && | |
298 | if test -n "$branch" | |
299 | then | |
300 | git submodule--helper config submodule."$sm_name".branch "$branch" | |
301 | fi && | |
302 | git add --force .gitmodules || | |
303 | die "$(eval_gettext "Failed to register submodule '\$sm_path'")" | |
304 | ||
305 | # NEEDSWORK: In a multi-working-tree world, this needs to be | |
306 | # set in the per-worktree config. | |
307 | if git config --get submodule.active >/dev/null | |
308 | then | |
309 | # If the submodule being adding isn't already covered by the | |
310 | # current configured pathspec, set the submodule's active flag | |
311 | if ! git submodule--helper is-active "$sm_path" | |
312 | then | |
313 | git config submodule."$sm_name".active "true" | |
314 | fi | |
315 | else | |
316 | git config submodule."$sm_name".active "true" | |
317 | fi | |
318 | } | |
319 | ||
320 | # | |
321 | # Execute an arbitrary command sequence in each checked out | |
322 | # submodule | |
323 | # | |
324 | # $@ = command to execute | |
325 | # | |
326 | cmd_foreach() | |
327 | { | |
328 | # parse $args after "submodule ... foreach". | |
329 | while test $# -ne 0 | |
330 | do | |
331 | case "$1" in | |
332 | -q|--quiet) | |
333 | GIT_QUIET=1 | |
334 | ;; | |
335 | --recursive) | |
336 | recursive=1 | |
337 | ;; | |
338 | -*) | |
339 | usage | |
340 | ;; | |
341 | *) | |
342 | break | |
343 | ;; | |
344 | esac | |
345 | shift | |
346 | done | |
347 | ||
348 | git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper foreach ${GIT_QUIET:+--quiet} ${recursive:+--recursive} "$@" | |
349 | } | |
350 | ||
351 | # | |
352 | # Register submodules in .git/config | |
353 | # | |
354 | # $@ = requested paths (default to all) | |
355 | # | |
356 | cmd_init() | |
357 | { | |
358 | # parse $args after "submodule ... init". | |
359 | while test $# -ne 0 | |
360 | do | |
361 | case "$1" in | |
362 | -q|--quiet) | |
363 | GIT_QUIET=1 | |
364 | ;; | |
365 | --) | |
366 | shift | |
367 | break | |
368 | ;; | |
369 | -*) | |
370 | usage | |
371 | ;; | |
372 | *) | |
373 | break | |
374 | ;; | |
375 | esac | |
376 | shift | |
377 | done | |
378 | ||
379 | git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper init ${GIT_QUIET:+--quiet} "$@" | |
380 | } | |
381 | ||
382 | # | |
383 | # Unregister submodules from .git/config and remove their work tree | |
384 | # | |
385 | cmd_deinit() | |
386 | { | |
387 | # parse $args after "submodule ... deinit". | |
388 | deinit_all= | |
389 | while test $# -ne 0 | |
390 | do | |
391 | case "$1" in | |
392 | -f|--force) | |
393 | force=$1 | |
394 | ;; | |
395 | -q|--quiet) | |
396 | GIT_QUIET=1 | |
397 | ;; | |
398 | --all) | |
399 | deinit_all=t | |
400 | ;; | |
401 | --) | |
402 | shift | |
403 | break | |
404 | ;; | |
405 | -*) | |
406 | usage | |
407 | ;; | |
408 | *) | |
409 | break | |
410 | ;; | |
411 | esac | |
412 | shift | |
413 | done | |
414 | ||
415 | git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} ${force:+--force} ${deinit_all:+--all} "$@" | |
416 | } | |
417 | ||
418 | is_tip_reachable () ( | |
419 | sanitize_submodule_env && | |
420 | cd "$1" && | |
421 | rev=$(git rev-list -n 1 "$2" --not --all 2>/dev/null) && | |
422 | test -z "$rev" | |
423 | ) | |
424 | ||
425 | fetch_in_submodule () ( | |
426 | sanitize_submodule_env && | |
427 | cd "$1" && | |
428 | case "$2" in | |
429 | '') | |
430 | git fetch ;; | |
431 | *) | |
432 | shift | |
433 | git fetch $(get_default_remote) "$@" ;; | |
434 | esac | |
435 | ) | |
436 | ||
437 | # | |
438 | # Update each submodule path to correct revision, using clone and checkout as needed | |
439 | # | |
440 | # $@ = requested paths (default to all) | |
441 | # | |
442 | cmd_update() | |
443 | { | |
444 | # parse $args after "submodule ... update". | |
445 | while test $# -ne 0 | |
446 | do | |
447 | case "$1" in | |
448 | -q|--quiet) | |
449 | GIT_QUIET=1 | |
450 | ;; | |
451 | -v) | |
452 | GIT_QUIET=0 | |
453 | ;; | |
454 | --progress) | |
455 | progress=1 | |
456 | ;; | |
457 | -i|--init) | |
458 | init=1 | |
459 | ;; | |
460 | --remote) | |
461 | remote=1 | |
462 | ;; | |
463 | -N|--no-fetch) | |
464 | nofetch=1 | |
465 | ;; | |
466 | -f|--force) | |
467 | force=$1 | |
468 | ;; | |
469 | -r|--rebase) | |
470 | update="rebase" | |
471 | ;; | |
472 | --reference) | |
473 | case "$2" in '') usage ;; esac | |
474 | reference="--reference=$2" | |
475 | shift | |
476 | ;; | |
477 | --reference=*) | |
478 | reference="$1" | |
479 | ;; | |
480 | --dissociate) | |
481 | dissociate=1 | |
482 | ;; | |
483 | -m|--merge) | |
484 | update="merge" | |
485 | ;; | |
486 | --recursive) | |
487 | recursive=1 | |
488 | ;; | |
489 | --checkout) | |
490 | update="checkout" | |
491 | ;; | |
492 | --recommend-shallow) | |
493 | recommend_shallow="--recommend-shallow" | |
494 | ;; | |
495 | --no-recommend-shallow) | |
496 | recommend_shallow="--no-recommend-shallow" | |
497 | ;; | |
498 | --depth) | |
499 | case "$2" in '') usage ;; esac | |
500 | depth="--depth=$2" | |
501 | shift | |
502 | ;; | |
503 | --depth=*) | |
504 | depth=$1 | |
505 | ;; | |
506 | -j|--jobs) | |
507 | case "$2" in '') usage ;; esac | |
508 | jobs="--jobs=$2" | |
509 | shift | |
510 | ;; | |
511 | --jobs=*) | |
512 | jobs=$1 | |
513 | ;; | |
514 | --) | |
515 | shift | |
516 | break | |
517 | ;; | |
518 | -*) | |
519 | usage | |
520 | ;; | |
521 | *) | |
522 | break | |
523 | ;; | |
524 | esac | |
525 | shift | |
526 | done | |
527 | ||
528 | if test -n "$init" | |
529 | then | |
530 | cmd_init "--" "$@" || return | |
531 | fi | |
532 | ||
533 | { | |
534 | git submodule--helper update-clone ${GIT_QUIET:+--quiet} \ | |
535 | ${progress:+"--progress"} \ | |
536 | ${wt_prefix:+--prefix "$wt_prefix"} \ | |
537 | ${prefix:+--recursive-prefix "$prefix"} \ | |
538 | ${update:+--update "$update"} \ | |
539 | ${reference:+"$reference"} \ | |
540 | ${dissociate:+"--dissociate"} \ | |
541 | ${depth:+--depth "$depth"} \ | |
542 | $recommend_shallow \ | |
543 | $jobs \ | |
544 | "$@" || echo "#unmatched" $? | |
545 | } | { | |
546 | err= | |
547 | while read -r quickabort sha1 just_cloned sm_path | |
548 | do | |
549 | die_if_unmatched "$quickabort" "$sha1" | |
550 | ||
551 | git submodule--helper ensure-core-worktree "$sm_path" | |
552 | ||
553 | update_module=$(git submodule--helper update-module-mode $just_cloned "$sm_path" $update) | |
554 | ||
555 | displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix") | |
556 | ||
557 | if test $just_cloned -eq 1 | |
558 | then | |
559 | subsha1= | |
560 | else | |
561 | subsha1=$(sanitize_submodule_env; cd "$sm_path" && | |
562 | git rev-parse --verify HEAD) || | |
563 | die "$(eval_gettext "Unable to find current revision in submodule path '\$displaypath'")" | |
564 | fi | |
565 | ||
566 | if test -n "$remote" | |
567 | then | |
568 | branch=$(git submodule--helper remote-branch "$sm_path") | |
569 | if test -z "$nofetch" | |
570 | then | |
571 | # Fetch remote before determining tracking $sha1 | |
572 | fetch_in_submodule "$sm_path" $depth || | |
573 | die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")" | |
574 | fi | |
575 | remote_name=$(sanitize_submodule_env; cd "$sm_path" && get_default_remote) | |
576 | sha1=$(sanitize_submodule_env; cd "$sm_path" && | |
577 | git rev-parse --verify "${remote_name}/${branch}") || | |
578 | die "$(eval_gettext "Unable to find current \${remote_name}/\${branch} revision in submodule path '\$sm_path'")" | |
579 | fi | |
580 | ||
581 | if test "$subsha1" != "$sha1" || test -n "$force" | |
582 | then | |
583 | subforce=$force | |
584 | # If we don't already have a -f flag and the submodule has never been checked out | |
585 | if test -z "$subsha1" && test -z "$force" | |
586 | then | |
587 | subforce="-f" | |
588 | fi | |
589 | ||
590 | if test -z "$nofetch" | |
591 | then | |
592 | # Run fetch only if $sha1 isn't present or it | |
593 | # is not reachable from a ref. | |
594 | is_tip_reachable "$sm_path" "$sha1" || | |
595 | fetch_in_submodule "$sm_path" $depth || | |
596 | say "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")" | |
597 | ||
598 | # Now we tried the usual fetch, but $sha1 may | |
599 | # not be reachable from any of the refs | |
600 | is_tip_reachable "$sm_path" "$sha1" || | |
601 | fetch_in_submodule "$sm_path" $depth "$sha1" || | |
602 | die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain \$sha1. Direct fetching of that commit failed.")" | |
603 | fi | |
604 | ||
605 | must_die_on_failure= | |
606 | case "$update_module" in | |
607 | checkout) | |
608 | command="git checkout $subforce -q" | |
609 | die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$displaypath'")" | |
610 | say_msg="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")" | |
611 | ;; | |
612 | rebase) | |
613 | command="git rebase" | |
614 | die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$displaypath'")" | |
615 | say_msg="$(eval_gettext "Submodule path '\$displaypath': rebased into '\$sha1'")" | |
616 | must_die_on_failure=yes | |
617 | ;; | |
618 | merge) | |
619 | command="git merge" | |
620 | die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$displaypath'")" | |
621 | say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")" | |
622 | must_die_on_failure=yes | |
623 | ;; | |
624 | !*) | |
625 | command="${update_module#!}" | |
626 | die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$displaypath'")" | |
627 | say_msg="$(eval_gettext "Submodule path '\$displaypath': '\$command \$sha1'")" | |
628 | must_die_on_failure=yes | |
629 | ;; | |
630 | *) | |
631 | die "$(eval_gettext "Invalid update mode '$update_module' for submodule path '$path'")" | |
632 | esac | |
633 | ||
634 | if (sanitize_submodule_env; cd "$sm_path" && $command "$sha1") | |
635 | then | |
636 | say "$say_msg" | |
637 | elif test -n "$must_die_on_failure" | |
638 | then | |
639 | die_with_status 2 "$die_msg" | |
640 | else | |
641 | err="${err};$die_msg" | |
642 | continue | |
643 | fi | |
644 | fi | |
645 | ||
646 | if test -n "$recursive" | |
647 | then | |
648 | ( | |
649 | prefix=$(git submodule--helper relative-path "$prefix$sm_path/" "$wt_prefix") | |
650 | wt_prefix= | |
651 | sanitize_submodule_env | |
652 | cd "$sm_path" && | |
653 | eval cmd_update | |
654 | ) | |
655 | res=$? | |
656 | if test $res -gt 0 | |
657 | then | |
658 | die_msg="$(eval_gettext "Failed to recurse into submodule path '\$displaypath'")" | |
659 | if test $res -ne 2 | |
660 | then | |
661 | err="${err};$die_msg" | |
662 | continue | |
663 | else | |
664 | die_with_status $res "$die_msg" | |
665 | fi | |
666 | fi | |
667 | fi | |
668 | done | |
669 | ||
670 | if test -n "$err" | |
671 | then | |
672 | OIFS=$IFS | |
673 | IFS=';' | |
674 | for e in $err | |
675 | do | |
676 | if test -n "$e" | |
677 | then | |
678 | echo >&2 "$e" | |
679 | fi | |
680 | done | |
681 | IFS=$OIFS | |
682 | exit 1 | |
683 | fi | |
684 | } | |
685 | } | |
686 | ||
687 | # | |
688 | # Show commit summary for submodules in index or working tree | |
689 | # | |
690 | # If '--cached' is given, show summary between index and given commit, | |
691 | # or between working tree and given commit | |
692 | # | |
693 | # $@ = [commit (default 'HEAD'),] requested paths (default all) | |
694 | # | |
695 | cmd_summary() { | |
696 | summary_limit=-1 | |
697 | for_status= | |
698 | diff_cmd=diff-index | |
699 | ||
700 | # parse $args after "submodule ... summary". | |
701 | while test $# -ne 0 | |
702 | do | |
703 | case "$1" in | |
704 | --cached) | |
705 | cached="$1" | |
706 | ;; | |
707 | --files) | |
708 | files="$1" | |
709 | ;; | |
710 | --for-status) | |
711 | for_status="$1" | |
712 | ;; | |
713 | -n|--summary-limit) | |
714 | summary_limit="$2" | |
715 | isnumber "$summary_limit" || usage | |
716 | shift | |
717 | ;; | |
718 | --summary-limit=*) | |
719 | summary_limit="${1#--summary-limit=}" | |
720 | isnumber "$summary_limit" || usage | |
721 | ;; | |
722 | --) | |
723 | shift | |
724 | break | |
725 | ;; | |
726 | -*) | |
727 | usage | |
728 | ;; | |
729 | *) | |
730 | break | |
731 | ;; | |
732 | esac | |
733 | shift | |
734 | done | |
735 | ||
736 | test $summary_limit = 0 && return | |
737 | ||
738 | if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"}) | |
739 | then | |
740 | head=$rev | |
741 | test $# = 0 || shift | |
742 | elif test -z "$1" || test "$1" = "HEAD" | |
743 | then | |
744 | # before the first commit: compare with an empty tree | |
745 | head=$(git hash-object -w -t tree --stdin </dev/null) | |
746 | test -z "$1" || shift | |
747 | else | |
748 | head="HEAD" | |
749 | fi | |
750 | ||
751 | if [ -n "$files" ] | |
752 | then | |
753 | test -n "$cached" && | |
754 | die "$(gettext "The --cached option cannot be used with the --files option")" | |
755 | diff_cmd=diff-files | |
756 | head= | |
757 | fi | |
758 | ||
759 | cd_to_toplevel | |
760 | eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@")" | |
761 | # Get modified modules cared by user | |
762 | modules=$(git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- "$@" | | |
763 | sane_egrep '^:([0-7]* )?160000' | | |
764 | while read -r mod_src mod_dst sha1_src sha1_dst status sm_path | |
765 | do | |
766 | # Always show modules deleted or type-changed (blob<->module) | |
767 | if test "$status" = D || test "$status" = T | |
768 | then | |
769 | printf '%s\n' "$sm_path" | |
770 | continue | |
771 | fi | |
772 | # Respect the ignore setting for --for-status. | |
773 | if test -n "$for_status" | |
774 | then | |
775 | name=$(git submodule--helper name "$sm_path") | |
776 | ignore_config=$(get_submodule_config "$name" ignore none) | |
777 | test $status != A && test $ignore_config = all && continue | |
778 | fi | |
779 | # Also show added or modified modules which are checked out | |
780 | GIT_DIR="$sm_path/.git" git rev-parse --git-dir >/dev/null 2>&1 && | |
781 | printf '%s\n' "$sm_path" | |
782 | done | |
783 | ) | |
784 | ||
785 | test -z "$modules" && return | |
786 | ||
787 | git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules | | |
788 | sane_egrep '^:([0-7]* )?160000' | | |
789 | cut -c2- | | |
790 | while read -r mod_src mod_dst sha1_src sha1_dst status name | |
791 | do | |
792 | if test -z "$cached" && | |
793 | is_zero_oid $sha1_dst | |
794 | then | |
795 | case "$mod_dst" in | |
796 | 160000) | |
797 | sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD) | |
798 | ;; | |
799 | 100644 | 100755 | 120000) | |
800 | sha1_dst=$(git hash-object $name) | |
801 | ;; | |
802 | 000000) | |
803 | ;; # removed | |
804 | *) | |
805 | # unexpected type | |
806 | eval_gettextln "unexpected mode \$mod_dst" >&2 | |
807 | continue ;; | |
808 | esac | |
809 | fi | |
810 | missing_src= | |
811 | missing_dst= | |
812 | ||
813 | test $mod_src = 160000 && | |
814 | ! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_src^0 >/dev/null && | |
815 | missing_src=t | |
816 | ||
817 | test $mod_dst = 160000 && | |
818 | ! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_dst^0 >/dev/null && | |
819 | missing_dst=t | |
820 | ||
821 | display_name=$(git submodule--helper relative-path "$name" "$wt_prefix") | |
822 | ||
823 | total_commits= | |
824 | case "$missing_src,$missing_dst" in | |
825 | t,) | |
826 | errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_src")" | |
827 | ;; | |
828 | ,t) | |
829 | errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_dst")" | |
830 | ;; | |
831 | t,t) | |
832 | errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commits \$sha1_src and \$sha1_dst")" | |
833 | ;; | |
834 | *) | |
835 | errmsg= | |
836 | total_commits=$( | |
837 | if test $mod_src = 160000 && test $mod_dst = 160000 | |
838 | then | |
839 | range="$sha1_src...$sha1_dst" | |
840 | elif test $mod_src = 160000 | |
841 | then | |
842 | range=$sha1_src | |
843 | else | |
844 | range=$sha1_dst | |
845 | fi | |
846 | GIT_DIR="$name/.git" \ | |
847 | git rev-list --first-parent $range -- | wc -l | |
848 | ) | |
849 | total_commits=" ($(($total_commits + 0)))" | |
850 | ;; | |
851 | esac | |
852 | ||
853 | sha1_abbr_src=$(echo $sha1_src | cut -c1-7) | |
854 | sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7) | |
855 | if test $status = T | |
856 | then | |
857 | blob="$(gettext "blob")" | |
858 | submodule="$(gettext "submodule")" | |
859 | if test $mod_dst = 160000 | |
860 | then | |
861 | echo "* $display_name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:" | |
862 | else | |
863 | echo "* $display_name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:" | |
864 | fi | |
865 | else | |
866 | echo "* $display_name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" | |
867 | fi | |
868 | if test -n "$errmsg" | |
869 | then | |
870 | # Don't give error msg for modification whose dst is not submodule | |
871 | # i.e. deleted or changed to blob | |
872 | test $mod_dst = 160000 && echo "$errmsg" | |
873 | else | |
874 | if test $mod_src = 160000 && test $mod_dst = 160000 | |
875 | then | |
876 | limit= | |
877 | test $summary_limit -gt 0 && limit="-$summary_limit" | |
878 | GIT_DIR="$name/.git" \ | |
879 | git log $limit --pretty='format: %m %s' \ | |
880 | --first-parent $sha1_src...$sha1_dst | |
881 | elif test $mod_dst = 160000 | |
882 | then | |
883 | GIT_DIR="$name/.git" \ | |
884 | git log --pretty='format: > %s' -1 $sha1_dst | |
885 | else | |
886 | GIT_DIR="$name/.git" \ | |
887 | git log --pretty='format: < %s' -1 $sha1_src | |
888 | fi | |
889 | echo | |
890 | fi | |
891 | echo | |
892 | done | |
893 | } | |
894 | # | |
895 | # List all submodules, prefixed with: | |
896 | # - submodule not initialized | |
897 | # + different revision checked out | |
898 | # | |
899 | # If --cached was specified the revision in the index will be printed | |
900 | # instead of the currently checked out revision. | |
901 | # | |
902 | # $@ = requested paths (default to all) | |
903 | # | |
904 | cmd_status() | |
905 | { | |
906 | # parse $args after "submodule ... status". | |
907 | while test $# -ne 0 | |
908 | do | |
909 | case "$1" in | |
910 | -q|--quiet) | |
911 | GIT_QUIET=1 | |
912 | ;; | |
913 | --cached) | |
914 | cached=1 | |
915 | ;; | |
916 | --recursive) | |
917 | recursive=1 | |
918 | ;; | |
919 | --) | |
920 | shift | |
921 | break | |
922 | ;; | |
923 | -*) | |
924 | usage | |
925 | ;; | |
926 | *) | |
927 | break | |
928 | ;; | |
929 | esac | |
930 | shift | |
931 | done | |
932 | ||
933 | git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper status ${GIT_QUIET:+--quiet} ${cached:+--cached} ${recursive:+--recursive} "$@" | |
934 | } | |
935 | # | |
936 | # Sync remote urls for submodules | |
937 | # This makes the value for remote.$remote.url match the value | |
938 | # specified in .gitmodules. | |
939 | # | |
940 | cmd_sync() | |
941 | { | |
942 | while test $# -ne 0 | |
943 | do | |
944 | case "$1" in | |
945 | -q|--quiet) | |
946 | GIT_QUIET=1 | |
947 | shift | |
948 | ;; | |
949 | --recursive) | |
950 | recursive=1 | |
951 | shift | |
952 | ;; | |
953 | --) | |
954 | shift | |
955 | break | |
956 | ;; | |
957 | -*) | |
958 | usage | |
959 | ;; | |
960 | *) | |
961 | break | |
962 | ;; | |
963 | esac | |
964 | done | |
965 | ||
966 | git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper sync ${GIT_QUIET:+--quiet} ${recursive:+--recursive} "$@" | |
967 | } | |
968 | ||
969 | cmd_absorbgitdirs() | |
970 | { | |
971 | git submodule--helper absorb-git-dirs --prefix "$wt_prefix" "$@" | |
972 | } | |
973 | ||
974 | # This loop parses the command line arguments to find the | |
975 | # subcommand name to dispatch. Parsing of the subcommand specific | |
976 | # options are primarily done by the subcommand implementations. | |
977 | # Subcommand specific options such as --branch and --cached are | |
978 | # parsed here as well, for backward compatibility. | |
979 | ||
980 | while test $# != 0 && test -z "$command" | |
981 | do | |
982 | case "$1" in | |
983 | add | foreach | init | deinit | update | status | summary | sync | absorbgitdirs) | |
984 | command=$1 | |
985 | ;; | |
986 | -q|--quiet) | |
987 | GIT_QUIET=1 | |
988 | ;; | |
989 | -b|--branch) | |
990 | case "$2" in | |
991 | '') | |
992 | usage | |
993 | ;; | |
994 | esac | |
995 | branch="$2"; shift | |
996 | ;; | |
997 | --cached) | |
998 | cached="$1" | |
999 | ;; | |
1000 | --) | |
1001 | break | |
1002 | ;; | |
1003 | -*) | |
1004 | usage | |
1005 | ;; | |
1006 | *) | |
1007 | break | |
1008 | ;; | |
1009 | esac | |
1010 | shift | |
1011 | done | |
1012 | ||
1013 | # No command word defaults to "status" | |
1014 | if test -z "$command" | |
1015 | then | |
1016 | if test $# = 0 | |
1017 | then | |
1018 | command=status | |
1019 | else | |
1020 | usage | |
1021 | fi | |
1022 | fi | |
1023 | ||
1024 | # "-b branch" is accepted only by "add" | |
1025 | if test -n "$branch" && test "$command" != add | |
1026 | then | |
1027 | usage | |
1028 | fi | |
1029 | ||
1030 | # "--cached" is accepted only by "status" and "summary" | |
1031 | if test -n "$cached" && test "$command" != status && test "$command" != summary | |
1032 | then | |
1033 | usage | |
1034 | fi | |
1035 | ||
1036 | "cmd_$command" "$@" |