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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] [--cached] | |
9 | or: $dashless [--quiet] add [-b <branch>] [-f|--force] [--name <name>] [--reference <repository>] [--] <repository> [<path>] | |
10 | or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...] | |
11 | or: $dashless [--quiet] init [--] [<path>...] | |
12 | or: $dashless [--quiet] deinit [-f|--force] (--all| [--] <path>...) | |
13 | or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--[no-]recommend-shallow] [--reference <repository>] [--recursive] [--] [<path>...] | |
14 | or: $dashless [--quiet] set-branch (--default|--branch <branch>) [--] <path> | |
15 | or: $dashless [--quiet] set-url [--] <path> <newurl> | |
16 | or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...] | |
17 | or: $dashless [--quiet] foreach [--recursive] <command> | |
18 | or: $dashless [--quiet] sync [--recursive] [--] [<path>...] | |
19 | or: $dashless [--quiet] absorbgitdirs [--] [<path>...]" | |
20 | OPTIONS_SPEC= | |
21 | SUBDIRECTORY_OK=Yes | |
22 | . git-sh-setup | |
23 | . git-parse-remote | |
24 | require_work_tree | |
25 | wt_prefix=$(git rev-parse --show-prefix) | |
26 | cd_to_toplevel | |
27 | ||
28 | # Tell the rest of git that any URLs we get don't come | |
29 | # directly from the user, so it can apply policy as appropriate. | |
30 | GIT_PROTOCOL_FROM_USER=0 | |
31 | export GIT_PROTOCOL_FROM_USER | |
32 | ||
33 | command= | |
34 | branch= | |
35 | force= | |
36 | reference= | |
37 | cached= | |
38 | recursive= | |
39 | init= | |
40 | require_init= | |
41 | files= | |
42 | remote= | |
43 | nofetch= | |
44 | update= | |
45 | prefix= | |
46 | custom_name= | |
47 | depth= | |
48 | progress= | |
49 | dissociate= | |
50 | ||
51 | die_if_unmatched () | |
52 | { | |
53 | if test "$1" = "#unmatched" | |
54 | then | |
55 | exit ${2:-1} | |
56 | fi | |
57 | } | |
58 | ||
59 | # | |
60 | # Print a submodule configuration setting | |
61 | # | |
62 | # $1 = submodule name | |
63 | # $2 = option name | |
64 | # $3 = default value | |
65 | # | |
66 | # Checks in the usual git-config places first (for overrides), | |
67 | # otherwise it falls back on .gitmodules. This allows you to | |
68 | # distribute project-wide defaults in .gitmodules, while still | |
69 | # customizing individual repositories if necessary. If the option is | |
70 | # not in .gitmodules either, print a default value. | |
71 | # | |
72 | get_submodule_config () { | |
73 | name="$1" | |
74 | option="$2" | |
75 | default="$3" | |
76 | value=$(git config submodule."$name"."$option") | |
77 | if test -z "$value" | |
78 | then | |
79 | value=$(git submodule--helper config submodule."$name"."$option") | |
80 | fi | |
81 | printf '%s' "${value:-$default}" | |
82 | } | |
83 | ||
84 | isnumber() | |
85 | { | |
86 | n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1" | |
87 | } | |
88 | ||
89 | # Given a full hex object ID, is this the zero OID? | |
90 | is_zero_oid () { | |
91 | echo "$1" | sane_egrep '^0+$' >/dev/null 2>&1 | |
92 | } | |
93 | ||
94 | # Sanitize the local git environment for use within a submodule. We | |
95 | # can't simply use clear_local_git_env since we want to preserve some | |
96 | # of the settings from GIT_CONFIG_PARAMETERS. | |
97 | sanitize_submodule_env() | |
98 | { | |
99 | save_config=$GIT_CONFIG_PARAMETERS | |
100 | clear_local_git_env | |
101 | GIT_CONFIG_PARAMETERS=$save_config | |
102 | export GIT_CONFIG_PARAMETERS | |
103 | } | |
104 | ||
105 | # | |
106 | # Add a new submodule to the working tree, .gitmodules and the index | |
107 | # | |
108 | # $@ = repo path | |
109 | # | |
110 | # optional branch is stored in global branch variable | |
111 | # | |
112 | cmd_add() | |
113 | { | |
114 | # parse $args after "submodule ... add". | |
115 | reference_path= | |
116 | while test $# -ne 0 | |
117 | do | |
118 | case "$1" in | |
119 | -b | --branch) | |
120 | case "$2" in '') usage ;; esac | |
121 | branch=$2 | |
122 | shift | |
123 | ;; | |
124 | -f | --force) | |
125 | force=$1 | |
126 | ;; | |
127 | -q|--quiet) | |
128 | GIT_QUIET=1 | |
129 | ;; | |
130 | --progress) | |
131 | progress=1 | |
132 | ;; | |
133 | --reference) | |
134 | case "$2" in '') usage ;; esac | |
135 | reference_path=$2 | |
136 | shift | |
137 | ;; | |
138 | --reference=*) | |
139 | reference_path="${1#--reference=}" | |
140 | ;; | |
141 | --dissociate) | |
142 | dissociate=1 | |
143 | ;; | |
144 | --name) | |
145 | case "$2" in '') usage ;; esac | |
146 | custom_name=$2 | |
147 | shift | |
148 | ;; | |
149 | --depth) | |
150 | case "$2" in '') usage ;; esac | |
151 | depth="--depth=$2" | |
152 | shift | |
153 | ;; | |
154 | --depth=*) | |
155 | depth=$1 | |
156 | ;; | |
157 | --) | |
158 | shift | |
159 | break | |
160 | ;; | |
161 | -*) | |
162 | usage | |
163 | ;; | |
164 | *) | |
165 | break | |
166 | ;; | |
167 | esac | |
168 | shift | |
169 | done | |
170 | ||
171 | if ! git submodule--helper config --check-writeable >/dev/null 2>&1 | |
172 | then | |
173 | die "$(eval_gettext "please make sure that the .gitmodules file is in the working tree")" | |
174 | fi | |
175 | ||
176 | if test -n "$reference_path" | |
177 | then | |
178 | is_absolute_path "$reference_path" || | |
179 | reference_path="$wt_prefix$reference_path" | |
180 | ||
181 | reference="--reference=$reference_path" | |
182 | fi | |
183 | ||
184 | repo=$1 | |
185 | sm_path=$2 | |
186 | ||
187 | if test -z "$sm_path"; then | |
188 | sm_path=$(printf '%s\n' "$repo" | | |
189 | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') | |
190 | fi | |
191 | ||
192 | if test -z "$repo" || test -z "$sm_path"; then | |
193 | usage | |
194 | fi | |
195 | ||
196 | is_absolute_path "$sm_path" || sm_path="$wt_prefix$sm_path" | |
197 | ||
198 | # assure repo is absolute or relative to parent | |
199 | case "$repo" in | |
200 | ./*|../*) | |
201 | test -z "$wt_prefix" || | |
202 | die "$(gettext "Relative path can only be used from the toplevel of the working tree")" | |
203 | ||
204 | # dereference source url relative to parent's url | |
205 | realrepo=$(git submodule--helper resolve-relative-url "$repo") || exit | |
206 | ;; | |
207 | *:*|/*) | |
208 | # absolute url | |
209 | realrepo=$repo | |
210 | ;; | |
211 | *) | |
212 | die "$(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")" | |
213 | ;; | |
214 | esac | |
215 | ||
216 | # normalize path: | |
217 | # multiple //; leading ./; /./; /../; trailing / | |
218 | sm_path=$(printf '%s/\n' "$sm_path" | | |
219 | sed -e ' | |
220 | s|//*|/|g | |
221 | s|^\(\./\)*|| | |
222 | s|/\(\./\)*|/|g | |
223 | :start | |
224 | s|\([^/]*\)/\.\./|| | |
225 | tstart | |
226 | s|/*$|| | |
227 | ') | |
228 | if test -z "$force" | |
229 | then | |
230 | git ls-files --error-unmatch "$sm_path" > /dev/null 2>&1 && | |
231 | die "$(eval_gettext "'\$sm_path' already exists in the index")" | |
232 | else | |
233 | git ls-files -s "$sm_path" | sane_grep -v "^160000" > /dev/null 2>&1 && | |
234 | die "$(eval_gettext "'\$sm_path' already exists in the index and is not a submodule")" | |
235 | fi | |
236 | ||
237 | if test -d "$sm_path" && | |
238 | test -z $(git -C "$sm_path" rev-parse --show-cdup 2>/dev/null) | |
239 | then | |
240 | git -C "$sm_path" rev-parse --verify -q HEAD >/dev/null || | |
241 | die "$(eval_gettext "'\$sm_path' does not have a commit checked out")" | |
242 | fi | |
243 | ||
244 | if test -z "$force" | |
245 | then | |
246 | dryerr=$(git add --dry-run --ignore-missing --no-warn-embedded-repo "$sm_path" 2>&1 >/dev/null) | |
247 | res=$? | |
248 | if test $res -ne 0 | |
249 | then | |
250 | echo >&2 "$dryerr" | |
251 | exit $res | |
252 | fi | |
253 | fi | |
254 | ||
255 | if test -n "$custom_name" | |
256 | then | |
257 | sm_name="$custom_name" | |
258 | else | |
259 | sm_name="$sm_path" | |
260 | fi | |
261 | ||
262 | if ! git submodule--helper check-name "$sm_name" | |
263 | then | |
264 | die "$(eval_gettext "'$sm_name' is not a valid submodule name")" | |
265 | fi | |
266 | ||
267 | # perhaps the path exists and is already a git repo, else clone it | |
268 | if test -e "$sm_path" | |
269 | then | |
270 | if test -d "$sm_path"/.git || test -f "$sm_path"/.git | |
271 | then | |
272 | eval_gettextln "Adding existing repo at '\$sm_path' to the index" | |
273 | else | |
274 | die "$(eval_gettext "'\$sm_path' already exists and is not a valid git repo")" | |
275 | fi | |
276 | ||
277 | else | |
278 | if test -d ".git/modules/$sm_name" | |
279 | then | |
280 | if test -z "$force" | |
281 | then | |
282 | eval_gettextln >&2 "A git directory for '\$sm_name' is found locally with remote(s):" | |
283 | GIT_DIR=".git/modules/$sm_name" GIT_WORK_TREE=. git remote -v | grep '(fetch)' | sed -e s,^," ", -e s,' (fetch)',, >&2 | |
284 | die "$(eval_gettextln "\ | |
285 | If you want to reuse this local git directory instead of cloning again from | |
286 | \$realrepo | |
287 | use the '--force' option. If the local git directory is not the correct repo | |
288 | or you are unsure what this means choose another name with the '--name' option.")" | |
289 | else | |
290 | eval_gettextln "Reactivating local git directory for submodule '\$sm_name'." | |
291 | fi | |
292 | fi | |
293 | 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 | |
294 | ( | |
295 | sanitize_submodule_env | |
296 | cd "$sm_path" && | |
297 | # ash fails to wordsplit ${branch:+-b "$branch"...} | |
298 | case "$branch" in | |
299 | '') git checkout -f -q ;; | |
300 | ?*) git checkout -f -q -B "$branch" "origin/$branch" ;; | |
301 | esac | |
302 | ) || die "$(eval_gettext "Unable to checkout submodule '\$sm_path'")" | |
303 | fi | |
304 | git config submodule."$sm_name".url "$realrepo" | |
305 | ||
306 | git add --no-warn-embedded-repo $force "$sm_path" || | |
307 | die "$(eval_gettext "Failed to add submodule '\$sm_path'")" | |
308 | ||
309 | git submodule--helper config submodule."$sm_name".path "$sm_path" && | |
310 | git submodule--helper config submodule."$sm_name".url "$repo" && | |
311 | if test -n "$branch" | |
312 | then | |
313 | git submodule--helper config submodule."$sm_name".branch "$branch" | |
314 | fi && | |
315 | git add --force .gitmodules || | |
316 | die "$(eval_gettext "Failed to register submodule '\$sm_path'")" | |
317 | ||
318 | # NEEDSWORK: In a multi-working-tree world, this needs to be | |
319 | # set in the per-worktree config. | |
320 | if git config --get submodule.active >/dev/null | |
321 | then | |
322 | # If the submodule being adding isn't already covered by the | |
323 | # current configured pathspec, set the submodule's active flag | |
324 | if ! git submodule--helper is-active "$sm_path" | |
325 | then | |
326 | git config submodule."$sm_name".active "true" | |
327 | fi | |
328 | else | |
329 | git config submodule."$sm_name".active "true" | |
330 | fi | |
331 | } | |
332 | ||
333 | # | |
334 | # Execute an arbitrary command sequence in each checked out | |
335 | # submodule | |
336 | # | |
337 | # $@ = command to execute | |
338 | # | |
339 | cmd_foreach() | |
340 | { | |
341 | # parse $args after "submodule ... foreach". | |
342 | while test $# -ne 0 | |
343 | do | |
344 | case "$1" in | |
345 | -q|--quiet) | |
346 | GIT_QUIET=1 | |
347 | ;; | |
348 | --recursive) | |
349 | recursive=1 | |
350 | ;; | |
351 | -*) | |
352 | usage | |
353 | ;; | |
354 | *) | |
355 | break | |
356 | ;; | |
357 | esac | |
358 | shift | |
359 | done | |
360 | ||
361 | git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper foreach ${GIT_QUIET:+--quiet} ${recursive:+--recursive} -- "$@" | |
362 | } | |
363 | ||
364 | # | |
365 | # Register submodules in .git/config | |
366 | # | |
367 | # $@ = requested paths (default to all) | |
368 | # | |
369 | cmd_init() | |
370 | { | |
371 | # parse $args after "submodule ... init". | |
372 | while test $# -ne 0 | |
373 | do | |
374 | case "$1" in | |
375 | -q|--quiet) | |
376 | GIT_QUIET=1 | |
377 | ;; | |
378 | --) | |
379 | shift | |
380 | break | |
381 | ;; | |
382 | -*) | |
383 | usage | |
384 | ;; | |
385 | *) | |
386 | break | |
387 | ;; | |
388 | esac | |
389 | shift | |
390 | done | |
391 | ||
392 | git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper init ${GIT_QUIET:+--quiet} -- "$@" | |
393 | } | |
394 | ||
395 | # | |
396 | # Unregister submodules from .git/config and remove their work tree | |
397 | # | |
398 | cmd_deinit() | |
399 | { | |
400 | # parse $args after "submodule ... deinit". | |
401 | deinit_all= | |
402 | while test $# -ne 0 | |
403 | do | |
404 | case "$1" in | |
405 | -f|--force) | |
406 | force=$1 | |
407 | ;; | |
408 | -q|--quiet) | |
409 | GIT_QUIET=1 | |
410 | ;; | |
411 | --all) | |
412 | deinit_all=t | |
413 | ;; | |
414 | --) | |
415 | shift | |
416 | break | |
417 | ;; | |
418 | -*) | |
419 | usage | |
420 | ;; | |
421 | *) | |
422 | break | |
423 | ;; | |
424 | esac | |
425 | shift | |
426 | done | |
427 | ||
428 | git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} ${force:+--force} ${deinit_all:+--all} -- "$@" | |
429 | } | |
430 | ||
431 | is_tip_reachable () ( | |
432 | sanitize_submodule_env && | |
433 | cd "$1" && | |
434 | rev=$(git rev-list -n 1 "$2" --not --all 2>/dev/null) && | |
435 | test -z "$rev" | |
436 | ) | |
437 | ||
438 | fetch_in_submodule () ( | |
439 | sanitize_submodule_env && | |
440 | cd "$1" && | |
441 | case "$2" in | |
442 | '') | |
443 | git fetch ;; | |
444 | *) | |
445 | shift | |
446 | git fetch $(get_default_remote) "$@" ;; | |
447 | esac | |
448 | ) | |
449 | ||
450 | # | |
451 | # Update each submodule path to correct revision, using clone and checkout as needed | |
452 | # | |
453 | # $@ = requested paths (default to all) | |
454 | # | |
455 | cmd_update() | |
456 | { | |
457 | # parse $args after "submodule ... update". | |
458 | while test $# -ne 0 | |
459 | do | |
460 | case "$1" in | |
461 | -q|--quiet) | |
462 | GIT_QUIET=1 | |
463 | ;; | |
464 | -v) | |
465 | GIT_QUIET=0 | |
466 | ;; | |
467 | --progress) | |
468 | progress=1 | |
469 | ;; | |
470 | -i|--init) | |
471 | init=1 | |
472 | ;; | |
473 | --require-init) | |
474 | init=1 | |
475 | require_init=1 | |
476 | ;; | |
477 | --remote) | |
478 | remote=1 | |
479 | ;; | |
480 | -N|--no-fetch) | |
481 | nofetch=1 | |
482 | ;; | |
483 | -f|--force) | |
484 | force=$1 | |
485 | ;; | |
486 | -r|--rebase) | |
487 | update="rebase" | |
488 | ;; | |
489 | --reference) | |
490 | case "$2" in '') usage ;; esac | |
491 | reference="--reference=$2" | |
492 | shift | |
493 | ;; | |
494 | --reference=*) | |
495 | reference="$1" | |
496 | ;; | |
497 | --dissociate) | |
498 | dissociate=1 | |
499 | ;; | |
500 | -m|--merge) | |
501 | update="merge" | |
502 | ;; | |
503 | --recursive) | |
504 | recursive=1 | |
505 | ;; | |
506 | --checkout) | |
507 | update="checkout" | |
508 | ;; | |
509 | --recommend-shallow) | |
510 | recommend_shallow="--recommend-shallow" | |
511 | ;; | |
512 | --no-recommend-shallow) | |
513 | recommend_shallow="--no-recommend-shallow" | |
514 | ;; | |
515 | --depth) | |
516 | case "$2" in '') usage ;; esac | |
517 | depth="--depth=$2" | |
518 | shift | |
519 | ;; | |
520 | --depth=*) | |
521 | depth=$1 | |
522 | ;; | |
523 | -j|--jobs) | |
524 | case "$2" in '') usage ;; esac | |
525 | jobs="--jobs=$2" | |
526 | shift | |
527 | ;; | |
528 | --jobs=*) | |
529 | jobs=$1 | |
530 | ;; | |
531 | --) | |
532 | shift | |
533 | break | |
534 | ;; | |
535 | -*) | |
536 | usage | |
537 | ;; | |
538 | *) | |
539 | break | |
540 | ;; | |
541 | esac | |
542 | shift | |
543 | done | |
544 | ||
545 | if test -n "$init" | |
546 | then | |
547 | cmd_init "--" "$@" || return | |
548 | fi | |
549 | ||
550 | { | |
551 | git submodule--helper update-clone ${GIT_QUIET:+--quiet} \ | |
552 | ${progress:+"--progress"} \ | |
553 | ${wt_prefix:+--prefix "$wt_prefix"} \ | |
554 | ${prefix:+--recursive-prefix "$prefix"} \ | |
555 | ${update:+--update "$update"} \ | |
556 | ${reference:+"$reference"} \ | |
557 | ${dissociate:+"--dissociate"} \ | |
558 | ${depth:+--depth "$depth"} \ | |
559 | ${require_init:+--require-init} \ | |
560 | $recommend_shallow \ | |
561 | $jobs \ | |
562 | -- \ | |
563 | "$@" || echo "#unmatched" $? | |
564 | } | { | |
565 | err= | |
566 | while read -r quickabort sha1 just_cloned sm_path | |
567 | do | |
568 | die_if_unmatched "$quickabort" "$sha1" | |
569 | ||
570 | git submodule--helper ensure-core-worktree "$sm_path" || exit 1 | |
571 | ||
572 | update_module=$(git submodule--helper update-module-mode $just_cloned "$sm_path" $update) | |
573 | ||
574 | displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix") | |
575 | ||
576 | if test $just_cloned -eq 1 | |
577 | then | |
578 | subsha1= | |
579 | else | |
580 | subsha1=$(sanitize_submodule_env; cd "$sm_path" && | |
581 | git rev-parse --verify HEAD) || | |
582 | die "$(eval_gettext "Unable to find current revision in submodule path '\$displaypath'")" | |
583 | fi | |
584 | ||
585 | if test -n "$remote" | |
586 | then | |
587 | branch=$(git submodule--helper remote-branch "$sm_path") | |
588 | if test -z "$nofetch" | |
589 | then | |
590 | # Fetch remote before determining tracking $sha1 | |
591 | fetch_in_submodule "$sm_path" $depth || | |
592 | die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")" | |
593 | fi | |
594 | remote_name=$(sanitize_submodule_env; cd "$sm_path" && get_default_remote) | |
595 | sha1=$(sanitize_submodule_env; cd "$sm_path" && | |
596 | git rev-parse --verify "${remote_name}/${branch}") || | |
597 | die "$(eval_gettext "Unable to find current \${remote_name}/\${branch} revision in submodule path '\$sm_path'")" | |
598 | fi | |
599 | ||
600 | if test "$subsha1" != "$sha1" || test -n "$force" | |
601 | then | |
602 | subforce=$force | |
603 | # If we don't already have a -f flag and the submodule has never been checked out | |
604 | if test -z "$subsha1" && test -z "$force" | |
605 | then | |
606 | subforce="-f" | |
607 | fi | |
608 | ||
609 | if test -z "$nofetch" | |
610 | then | |
611 | # Run fetch only if $sha1 isn't present or it | |
612 | # is not reachable from a ref. | |
613 | is_tip_reachable "$sm_path" "$sha1" || | |
614 | fetch_in_submodule "$sm_path" $depth || | |
615 | say "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'; trying to directly fetch \$sha1:")" | |
616 | ||
617 | # Now we tried the usual fetch, but $sha1 may | |
618 | # not be reachable from any of the refs | |
619 | is_tip_reachable "$sm_path" "$sha1" || | |
620 | fetch_in_submodule "$sm_path" $depth "$sha1" || | |
621 | die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain \$sha1. Direct fetching of that commit failed.")" | |
622 | fi | |
623 | ||
624 | must_die_on_failure= | |
625 | case "$update_module" in | |
626 | checkout) | |
627 | command="git checkout $subforce -q" | |
628 | die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$displaypath'")" | |
629 | say_msg="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")" | |
630 | ;; | |
631 | rebase) | |
632 | command="git rebase" | |
633 | die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$displaypath'")" | |
634 | say_msg="$(eval_gettext "Submodule path '\$displaypath': rebased into '\$sha1'")" | |
635 | must_die_on_failure=yes | |
636 | ;; | |
637 | merge) | |
638 | command="git merge" | |
639 | die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$displaypath'")" | |
640 | say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")" | |
641 | must_die_on_failure=yes | |
642 | ;; | |
643 | !*) | |
644 | command="${update_module#!}" | |
645 | die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule path '\$displaypath'")" | |
646 | say_msg="$(eval_gettext "Submodule path '\$displaypath': '\$command \$sha1'")" | |
647 | must_die_on_failure=yes | |
648 | ;; | |
649 | *) | |
650 | die "$(eval_gettext "Invalid update mode '$update_module' for submodule path '$path'")" | |
651 | esac | |
652 | ||
653 | if (sanitize_submodule_env; cd "$sm_path" && $command "$sha1") | |
654 | then | |
655 | say "$say_msg" | |
656 | elif test -n "$must_die_on_failure" | |
657 | then | |
658 | die_with_status 2 "$die_msg" | |
659 | else | |
660 | err="${err};$die_msg" | |
661 | continue | |
662 | fi | |
663 | fi | |
664 | ||
665 | if test -n "$recursive" | |
666 | then | |
667 | ( | |
668 | prefix=$(git submodule--helper relative-path "$prefix$sm_path/" "$wt_prefix") | |
669 | wt_prefix= | |
670 | sanitize_submodule_env | |
671 | cd "$sm_path" && | |
672 | eval cmd_update | |
673 | ) | |
674 | res=$? | |
675 | if test $res -gt 0 | |
676 | then | |
677 | die_msg="$(eval_gettext "Failed to recurse into submodule path '\$displaypath'")" | |
678 | if test $res -ne 2 | |
679 | then | |
680 | err="${err};$die_msg" | |
681 | continue | |
682 | else | |
683 | die_with_status $res "$die_msg" | |
684 | fi | |
685 | fi | |
686 | fi | |
687 | done | |
688 | ||
689 | if test -n "$err" | |
690 | then | |
691 | OIFS=$IFS | |
692 | IFS=';' | |
693 | for e in $err | |
694 | do | |
695 | if test -n "$e" | |
696 | then | |
697 | echo >&2 "$e" | |
698 | fi | |
699 | done | |
700 | IFS=$OIFS | |
701 | exit 1 | |
702 | fi | |
703 | } | |
704 | } | |
705 | ||
706 | # | |
707 | # Configures a submodule's default branch | |
708 | # | |
709 | # $@ = requested path | |
710 | # | |
711 | cmd_set_branch() { | |
712 | unset_branch=false | |
713 | branch= | |
714 | ||
715 | while test $# -ne 0 | |
716 | do | |
717 | case "$1" in | |
718 | -q|--quiet) | |
719 | # we don't do anything with this but we need to accept it | |
720 | ;; | |
721 | -d|--default) | |
722 | unset_branch=true | |
723 | ;; | |
724 | -b|--branch) | |
725 | case "$2" in '') usage ;; esac | |
726 | branch=$2 | |
727 | shift | |
728 | ;; | |
729 | --) | |
730 | shift | |
731 | break | |
732 | ;; | |
733 | -*) | |
734 | usage | |
735 | ;; | |
736 | *) | |
737 | break | |
738 | ;; | |
739 | esac | |
740 | shift | |
741 | done | |
742 | ||
743 | if test $# -ne 1 | |
744 | then | |
745 | usage | |
746 | fi | |
747 | ||
748 | # we can't use `git submodule--helper name` here because internally, it | |
749 | # hashes the path so a trailing slash could lead to an unintentional no match | |
750 | name="$(git submodule--helper list "$1" | cut -f2)" | |
751 | if test -z "$name" | |
752 | then | |
753 | exit 1 | |
754 | fi | |
755 | ||
756 | test -n "$branch"; has_branch=$? | |
757 | test "$unset_branch" = true; has_unset_branch=$? | |
758 | ||
759 | if test $((!$has_branch != !$has_unset_branch)) -eq 0 | |
760 | then | |
761 | usage | |
762 | fi | |
763 | ||
764 | if test $has_branch -eq 0 | |
765 | then | |
766 | git submodule--helper config submodule."$name".branch "$branch" | |
767 | else | |
768 | git submodule--helper config --unset submodule."$name".branch | |
769 | fi | |
770 | } | |
771 | ||
772 | # | |
773 | # Configures a submodule's remote url | |
774 | # | |
775 | # $@ = requested path, requested url | |
776 | # | |
777 | cmd_set_url() { | |
778 | while test $# -ne 0 | |
779 | do | |
780 | case "$1" in | |
781 | -q|--quiet) | |
782 | GIT_QUIET=1 | |
783 | ;; | |
784 | --) | |
785 | shift | |
786 | break | |
787 | ;; | |
788 | -*) | |
789 | usage | |
790 | ;; | |
791 | *) | |
792 | break | |
793 | ;; | |
794 | esac | |
795 | shift | |
796 | done | |
797 | ||
798 | if test $# -ne 2 | |
799 | then | |
800 | usage | |
801 | fi | |
802 | ||
803 | # we can't use `git submodule--helper name` here because internally, it | |
804 | # hashes the path so a trailing slash could lead to an unintentional no match | |
805 | name="$(git submodule--helper list "$1" | cut -f2)" | |
806 | if test -z "$name" | |
807 | then | |
808 | exit 1 | |
809 | fi | |
810 | ||
811 | url="$2" | |
812 | if test -z "$url" | |
813 | then | |
814 | exit 1 | |
815 | fi | |
816 | ||
817 | git submodule--helper config submodule."$name".url "$url" | |
818 | git submodule--helper sync ${GIT_QUIET:+--quiet} "$name" | |
819 | } | |
820 | ||
821 | # | |
822 | # Show commit summary for submodules in index or working tree | |
823 | # | |
824 | # If '--cached' is given, show summary between index and given commit, | |
825 | # or between working tree and given commit | |
826 | # | |
827 | # $@ = [commit (default 'HEAD'),] requested paths (default all) | |
828 | # | |
829 | cmd_summary() { | |
830 | summary_limit=-1 | |
831 | for_status= | |
832 | diff_cmd=diff-index | |
833 | ||
834 | # parse $args after "submodule ... summary". | |
835 | while test $# -ne 0 | |
836 | do | |
837 | case "$1" in | |
838 | --cached) | |
839 | cached="$1" | |
840 | ;; | |
841 | --files) | |
842 | files="$1" | |
843 | ;; | |
844 | --for-status) | |
845 | for_status="$1" | |
846 | ;; | |
847 | -n|--summary-limit) | |
848 | summary_limit="$2" | |
849 | isnumber "$summary_limit" || usage | |
850 | shift | |
851 | ;; | |
852 | --summary-limit=*) | |
853 | summary_limit="${1#--summary-limit=}" | |
854 | isnumber "$summary_limit" || usage | |
855 | ;; | |
856 | --) | |
857 | shift | |
858 | break | |
859 | ;; | |
860 | -*) | |
861 | usage | |
862 | ;; | |
863 | *) | |
864 | break | |
865 | ;; | |
866 | esac | |
867 | shift | |
868 | done | |
869 | ||
870 | test $summary_limit = 0 && return | |
871 | ||
872 | if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"}) | |
873 | then | |
874 | head=$rev | |
875 | test $# = 0 || shift | |
876 | elif test -z "$1" || test "$1" = "HEAD" | |
877 | then | |
878 | # before the first commit: compare with an empty tree | |
879 | head=$(git hash-object -w -t tree --stdin </dev/null) | |
880 | test -z "$1" || shift | |
881 | else | |
882 | head="HEAD" | |
883 | fi | |
884 | ||
885 | if [ -n "$files" ] | |
886 | then | |
887 | test -n "$cached" && | |
888 | die "$(gettext "The --cached option cannot be used with the --files option")" | |
889 | diff_cmd=diff-files | |
890 | head= | |
891 | fi | |
892 | ||
893 | cd_to_toplevel | |
894 | eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@")" | |
895 | # Get modified modules cared by user | |
896 | modules=$(git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- "$@" | | |
897 | sane_egrep '^:([0-7]* )?160000' | | |
898 | while read -r mod_src mod_dst sha1_src sha1_dst status sm_path | |
899 | do | |
900 | # Always show modules deleted or type-changed (blob<->module) | |
901 | if test "$status" = D || test "$status" = T | |
902 | then | |
903 | printf '%s\n' "$sm_path" | |
904 | continue | |
905 | fi | |
906 | # Respect the ignore setting for --for-status. | |
907 | if test -n "$for_status" | |
908 | then | |
909 | name=$(git submodule--helper name "$sm_path") | |
910 | ignore_config=$(get_submodule_config "$name" ignore none) | |
911 | test $status != A && test $ignore_config = all && continue | |
912 | fi | |
913 | # Also show added or modified modules which are checked out | |
914 | GIT_DIR="$sm_path/.git" git rev-parse --git-dir >/dev/null 2>&1 && | |
915 | printf '%s\n' "$sm_path" | |
916 | done | |
917 | ) | |
918 | ||
919 | test -z "$modules" && return | |
920 | ||
921 | git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules | | |
922 | sane_egrep '^:([0-7]* )?160000' | | |
923 | cut -c2- | | |
924 | while read -r mod_src mod_dst sha1_src sha1_dst status name | |
925 | do | |
926 | if test -z "$cached" && | |
927 | is_zero_oid $sha1_dst | |
928 | then | |
929 | case "$mod_dst" in | |
930 | 160000) | |
931 | sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD) | |
932 | ;; | |
933 | 100644 | 100755 | 120000) | |
934 | sha1_dst=$(git hash-object $name) | |
935 | ;; | |
936 | 000000) | |
937 | ;; # removed | |
938 | *) | |
939 | # unexpected type | |
940 | eval_gettextln "unexpected mode \$mod_dst" >&2 | |
941 | continue ;; | |
942 | esac | |
943 | fi | |
944 | missing_src= | |
945 | missing_dst= | |
946 | ||
947 | test $mod_src = 160000 && | |
948 | ! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_src^0 >/dev/null && | |
949 | missing_src=t | |
950 | ||
951 | test $mod_dst = 160000 && | |
952 | ! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_dst^0 >/dev/null && | |
953 | missing_dst=t | |
954 | ||
955 | display_name=$(git submodule--helper relative-path "$name" "$wt_prefix") | |
956 | ||
957 | total_commits= | |
958 | case "$missing_src,$missing_dst" in | |
959 | t,) | |
960 | errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_src")" | |
961 | ;; | |
962 | ,t) | |
963 | errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_dst")" | |
964 | ;; | |
965 | t,t) | |
966 | errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commits \$sha1_src and \$sha1_dst")" | |
967 | ;; | |
968 | *) | |
969 | errmsg= | |
970 | total_commits=$( | |
971 | if test $mod_src = 160000 && test $mod_dst = 160000 | |
972 | then | |
973 | range="$sha1_src...$sha1_dst" | |
974 | elif test $mod_src = 160000 | |
975 | then | |
976 | range=$sha1_src | |
977 | else | |
978 | range=$sha1_dst | |
979 | fi | |
980 | GIT_DIR="$name/.git" \ | |
981 | git rev-list --first-parent $range -- | wc -l | |
982 | ) | |
983 | total_commits=" ($(($total_commits + 0)))" | |
984 | ;; | |
985 | esac | |
986 | ||
987 | sha1_abbr_src=$(GIT_DIR="$name/.git" git rev-parse --short $sha1_src 2>/dev/null || | |
988 | echo $sha1_src | cut -c1-7) | |
989 | sha1_abbr_dst=$(GIT_DIR="$name/.git" git rev-parse --short $sha1_dst 2>/dev/null || | |
990 | echo $sha1_dst | cut -c1-7) | |
991 | ||
992 | if test $status = T | |
993 | then | |
994 | blob="$(gettext "blob")" | |
995 | submodule="$(gettext "submodule")" | |
996 | if test $mod_dst = 160000 | |
997 | then | |
998 | echo "* $display_name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:" | |
999 | else | |
1000 | echo "* $display_name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:" | |
1001 | fi | |
1002 | else | |
1003 | echo "* $display_name $sha1_abbr_src...$sha1_abbr_dst$total_commits:" | |
1004 | fi | |
1005 | if test -n "$errmsg" | |
1006 | then | |
1007 | # Don't give error msg for modification whose dst is not submodule | |
1008 | # i.e. deleted or changed to blob | |
1009 | test $mod_dst = 160000 && echo "$errmsg" | |
1010 | else | |
1011 | if test $mod_src = 160000 && test $mod_dst = 160000 | |
1012 | then | |
1013 | limit= | |
1014 | test $summary_limit -gt 0 && limit="-$summary_limit" | |
1015 | GIT_DIR="$name/.git" \ | |
1016 | git log $limit --pretty='format: %m %s' \ | |
1017 | --first-parent $sha1_src...$sha1_dst | |
1018 | elif test $mod_dst = 160000 | |
1019 | then | |
1020 | GIT_DIR="$name/.git" \ | |
1021 | git log --pretty='format: > %s' -1 $sha1_dst | |
1022 | else | |
1023 | GIT_DIR="$name/.git" \ | |
1024 | git log --pretty='format: < %s' -1 $sha1_src | |
1025 | fi | |
1026 | echo | |
1027 | fi | |
1028 | echo | |
1029 | done | |
1030 | } | |
1031 | # | |
1032 | # List all submodules, prefixed with: | |
1033 | # - submodule not initialized | |
1034 | # + different revision checked out | |
1035 | # | |
1036 | # If --cached was specified the revision in the index will be printed | |
1037 | # instead of the currently checked out revision. | |
1038 | # | |
1039 | # $@ = requested paths (default to all) | |
1040 | # | |
1041 | cmd_status() | |
1042 | { | |
1043 | # parse $args after "submodule ... status". | |
1044 | while test $# -ne 0 | |
1045 | do | |
1046 | case "$1" in | |
1047 | -q|--quiet) | |
1048 | GIT_QUIET=1 | |
1049 | ;; | |
1050 | --cached) | |
1051 | cached=1 | |
1052 | ;; | |
1053 | --recursive) | |
1054 | recursive=1 | |
1055 | ;; | |
1056 | --) | |
1057 | shift | |
1058 | break | |
1059 | ;; | |
1060 | -*) | |
1061 | usage | |
1062 | ;; | |
1063 | *) | |
1064 | break | |
1065 | ;; | |
1066 | esac | |
1067 | shift | |
1068 | done | |
1069 | ||
1070 | git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper status ${GIT_QUIET:+--quiet} ${cached:+--cached} ${recursive:+--recursive} -- "$@" | |
1071 | } | |
1072 | # | |
1073 | # Sync remote urls for submodules | |
1074 | # This makes the value for remote.$remote.url match the value | |
1075 | # specified in .gitmodules. | |
1076 | # | |
1077 | cmd_sync() | |
1078 | { | |
1079 | while test $# -ne 0 | |
1080 | do | |
1081 | case "$1" in | |
1082 | -q|--quiet) | |
1083 | GIT_QUIET=1 | |
1084 | shift | |
1085 | ;; | |
1086 | --recursive) | |
1087 | recursive=1 | |
1088 | shift | |
1089 | ;; | |
1090 | --) | |
1091 | shift | |
1092 | break | |
1093 | ;; | |
1094 | -*) | |
1095 | usage | |
1096 | ;; | |
1097 | *) | |
1098 | break | |
1099 | ;; | |
1100 | esac | |
1101 | done | |
1102 | ||
1103 | git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper sync ${GIT_QUIET:+--quiet} ${recursive:+--recursive} -- "$@" | |
1104 | } | |
1105 | ||
1106 | cmd_absorbgitdirs() | |
1107 | { | |
1108 | git submodule--helper absorb-git-dirs --prefix "$wt_prefix" "$@" | |
1109 | } | |
1110 | ||
1111 | # This loop parses the command line arguments to find the | |
1112 | # subcommand name to dispatch. Parsing of the subcommand specific | |
1113 | # options are primarily done by the subcommand implementations. | |
1114 | # Subcommand specific options such as --branch and --cached are | |
1115 | # parsed here as well, for backward compatibility. | |
1116 | ||
1117 | while test $# != 0 && test -z "$command" | |
1118 | do | |
1119 | case "$1" in | |
1120 | add | foreach | init | deinit | update | set-branch | set-url | status | summary | sync | absorbgitdirs) | |
1121 | command=$1 | |
1122 | ;; | |
1123 | -q|--quiet) | |
1124 | GIT_QUIET=1 | |
1125 | ;; | |
1126 | -b|--branch) | |
1127 | case "$2" in | |
1128 | '') | |
1129 | usage | |
1130 | ;; | |
1131 | esac | |
1132 | branch="$2"; shift | |
1133 | ;; | |
1134 | --cached) | |
1135 | cached="$1" | |
1136 | ;; | |
1137 | --) | |
1138 | break | |
1139 | ;; | |
1140 | -*) | |
1141 | usage | |
1142 | ;; | |
1143 | *) | |
1144 | break | |
1145 | ;; | |
1146 | esac | |
1147 | shift | |
1148 | done | |
1149 | ||
1150 | # No command word defaults to "status" | |
1151 | if test -z "$command" | |
1152 | then | |
1153 | if test $# = 0 | |
1154 | then | |
1155 | command=status | |
1156 | else | |
1157 | usage | |
1158 | fi | |
1159 | fi | |
1160 | ||
1161 | # "-b branch" is accepted only by "add" and "set-branch" | |
1162 | if test -n "$branch" && (test "$command" != add || test "$command" != set-branch) | |
1163 | then | |
1164 | usage | |
1165 | fi | |
1166 | ||
1167 | # "--cached" is accepted only by "status" and "summary" | |
1168 | if test -n "$cached" && test "$command" != status && test "$command" != summary | |
1169 | then | |
1170 | usage | |
1171 | fi | |
1172 | ||
1173 | "cmd_$(echo $command | sed -e s/-/_/g)" "$@" |