Merge branch 'cb/test-lint-cp-a'
[git.git] / git-submodule.sh
blob5e608f8bad305fea40e9063b854bf1be24ebd448
1 #!/bin/sh
3 # git-submodule.sh: add, init, update or list git submodules
5 # Copyright (c) 2007 Lars Hjemli
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
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
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=
47 die_if_unmatched ()
49 if test "$1" = "#unmatched"
50 then
51 exit ${2:-1}
56 # Print a submodule configuration setting
58 # $1 = submodule name
59 # $2 = option name
60 # $3 = default value
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.
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")
77 printf '%s' "${value:-$default}"
80 isnumber()
82 n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
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
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()
95 save_config=$GIT_CONFIG_PARAMETERS
96 clear_local_git_env
97 GIT_CONFIG_PARAMETERS=$save_config
98 export GIT_CONFIG_PARAMETERS
102 # Add a new submodule to the working tree, .gitmodules and the index
104 # $@ = repo path
106 # optional branch is stored in global branch variable
108 cmd_add()
110 # parse $args after "submodule ... add".
111 reference_path=
112 while test $# -ne 0
114 case "$1" in
115 -b | --branch)
116 case "$2" in '') usage ;; esac
117 branch=$2
118 shift
120 -f | --force)
121 force=$1
123 -q|--quiet)
124 GIT_QUIET=1
126 --progress)
127 progress=1
129 --reference)
130 case "$2" in '') usage ;; esac
131 reference_path=$2
132 shift
134 --reference=*)
135 reference_path="${1#--reference=}"
137 --dissociate)
138 dissociate=1
140 --name)
141 case "$2" in '') usage ;; esac
142 custom_name=$2
143 shift
145 --depth)
146 case "$2" in '') usage ;; esac
147 depth="--depth=$2"
148 shift
150 --depth=*)
151 depth=$1
154 shift
155 break
158 usage
161 break
163 esac
164 shift
165 done
167 if ! git submodule--helper config --check-writeable >/dev/null 2>&1
168 then
169 die "$(eval_gettext "please make sure that the .gitmodules file is in the working tree")"
172 if test -n "$reference_path"
173 then
174 is_absolute_path "$reference_path" ||
175 reference_path="$wt_prefix$reference_path"
177 reference="--reference=$reference_path"
180 repo=$1
181 sm_path=$2
183 if test -z "$sm_path"; then
184 sm_path=$(printf '%s\n' "$repo" |
185 sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
188 if test -z "$repo" || test -z "$sm_path"; then
189 usage
192 is_absolute_path "$sm_path" || sm_path="$wt_prefix$sm_path"
194 # assure repo is absolute or relative to parent
195 case "$repo" in
196 ./*|../*)
197 test -z "$wt_prefix" ||
198 die "$(gettext "Relative path can only be used from the toplevel of the working tree")"
200 # dereference source url relative to parent's url
201 realrepo=$(git submodule--helper resolve-relative-url "$repo") || exit
203 *:*|/*)
204 # absolute url
205 realrepo=$repo
208 die "$(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")"
210 esac
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|/*$||
224 if test -z "$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")"
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
242 if test -n "$custom_name"
243 then
244 sm_name="$custom_name"
245 else
246 sm_name="$sm_path"
249 if ! git submodule--helper check-name "$sm_name"
250 then
251 die "$(eval_gettext "'$sm_name' is not a valid submodule name")"
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")"
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'."
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
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'")"
291 git config submodule."$sm_name".url "$realrepo"
293 git add --no-warn-embedded-repo $force "$sm_path" ||
294 die "$(eval_gettext "Failed to add submodule '\$sm_path'")"
296 git submodule--helper config submodule."$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 "$(eval_gettext "Failed to register submodule '\$sm_path'")"
305 # NEEDSWORK: In a multi-working-tree world, this needs to be
306 # set in the per-worktree config.
307 if git config --get submodule.active >/dev/null
308 then
309 # If the submodule being adding isn't already covered by the
310 # current configured pathspec, set the submodule's active flag
311 if ! git submodule--helper is-active "$sm_path"
312 then
313 git config submodule."$sm_name".active "true"
315 else
316 git config submodule."$sm_name".active "true"
321 # Execute an arbitrary command sequence in each checked out
322 # submodule
324 # $@ = command to execute
326 cmd_foreach()
328 # parse $args after "submodule ... foreach".
329 while test $# -ne 0
331 case "$1" in
332 -q|--quiet)
333 GIT_QUIET=1
335 --recursive)
336 recursive=1
339 usage
342 break
344 esac
345 shift
346 done
348 git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper foreach ${GIT_QUIET:+--quiet} ${recursive:+--recursive} "$@"
352 # Register submodules in .git/config
354 # $@ = requested paths (default to all)
356 cmd_init()
358 # parse $args after "submodule ... init".
359 while test $# -ne 0
361 case "$1" in
362 -q|--quiet)
363 GIT_QUIET=1
366 shift
367 break
370 usage
373 break
375 esac
376 shift
377 done
379 git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper init ${GIT_QUIET:+--quiet} "$@"
383 # Unregister submodules from .git/config and remove their work tree
385 cmd_deinit()
387 # parse $args after "submodule ... deinit".
388 deinit_all=
389 while test $# -ne 0
391 case "$1" in
392 -f|--force)
393 force=$1
395 -q|--quiet)
396 GIT_QUIET=1
398 --all)
399 deinit_all=t
402 shift
403 break
406 usage
409 break
411 esac
412 shift
413 done
415 git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} ${force:+--force} ${deinit_all:+--all} "$@"
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"
425 fetch_in_submodule () (
426 sanitize_submodule_env &&
427 cd "$1" &&
428 case "$2" in
430 git fetch ;;
432 shift
433 git fetch $(get_default_remote) "$@" ;;
434 esac
438 # Update each submodule path to correct revision, using clone and checkout as needed
440 # $@ = requested paths (default to all)
442 cmd_update()
444 # parse $args after "submodule ... update".
445 while test $# -ne 0
447 case "$1" in
448 -q|--quiet)
449 GIT_QUIET=1
452 GIT_QUIET=0
454 --progress)
455 progress=1
457 -i|--init)
458 init=1
460 --remote)
461 remote=1
463 -N|--no-fetch)
464 nofetch=1
466 -f|--force)
467 force=$1
469 -r|--rebase)
470 update="rebase"
472 --reference)
473 case "$2" in '') usage ;; esac
474 reference="--reference=$2"
475 shift
477 --reference=*)
478 reference="$1"
480 --dissociate)
481 dissociate=1
483 -m|--merge)
484 update="merge"
486 --recursive)
487 recursive=1
489 --checkout)
490 update="checkout"
492 --recommend-shallow)
493 recommend_shallow="--recommend-shallow"
495 --no-recommend-shallow)
496 recommend_shallow="--no-recommend-shallow"
498 --depth)
499 case "$2" in '') usage ;; esac
500 depth="--depth=$2"
501 shift
503 --depth=*)
504 depth=$1
506 -j|--jobs)
507 case "$2" in '') usage ;; esac
508 jobs="--jobs=$2"
509 shift
511 --jobs=*)
512 jobs=$1
515 shift
516 break
519 usage
522 break
524 esac
525 shift
526 done
528 if test -n "$init"
529 then
530 cmd_init "--" "$@" || return
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" $?
545 } | {
546 err=
547 while read -r quickabort sha1 just_cloned sm_path
549 die_if_unmatched "$quickabort" "$sha1"
551 git submodule--helper ensure-core-worktree "$sm_path"
553 update_module=$(git submodule--helper update-module-mode $just_cloned "$sm_path" $update)
555 displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
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'")"
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'")"
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 "$(eval_gettext "Unable to find current \${remote_name}/\${branch} revision in submodule path '\$sm_path'")"
581 if test "$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 "$force"
586 then
587 subforce="-f"
590 if test -z "$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'")"
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 "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain \$sha1. Direct fetching of that commit failed.")"
605 must_die_on_failure=
606 case "$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="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")"
612 rebase)
613 command="git rebase"
614 die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$displaypath'")"
615 say_msg="$(eval_gettext "Submodule path '\$displaypath': rebased into '\$sha1'")"
616 must_die_on_failure=yes
618 merge)
619 command="git merge"
620 die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$displaypath'")"
621 say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")"
622 must_die_on_failure=yes
625 command="${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
631 die "$(eval_gettext "Invalid update mode '$update_module' for submodule path '$path'")"
632 esac
634 if (sanitize_submodule_env; cd "$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};$die_msg"
642 continue
646 if test -n "$recursive"
647 then
649 prefix=$(git submodule--helper relative-path "$prefix$sm_path/" "$wt_prefix")
650 wt_prefix=
651 sanitize_submodule_env
652 cd "$sm_path" &&
653 eval cmd_update
655 res=$?
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"
668 done
670 if test -n "$err"
671 then
672 OIFS=$IFS
673 IFS=';'
674 for e in $err
676 if test -n "$e"
677 then
678 echo >&2 "$e"
680 done
681 IFS=$OIFS
682 exit 1
688 # Show commit summary for submodules in index or working tree
690 # If '--cached' is given, show summary between index and given commit,
691 # or between working tree and given commit
693 # $@ = [commit (default 'HEAD'),] requested paths (default all)
695 cmd_summary() {
696 summary_limit=-1
697 for_status=
698 diff_cmd=diff-index
700 # parse $args after "submodule ... summary".
701 while test $# -ne 0
703 case "$1" in
704 --cached)
705 cached="$1"
707 --files)
708 files="$1"
710 --for-status)
711 for_status="$1"
713 -n|--summary-limit)
714 summary_limit="$2"
715 isnumber "$summary_limit" || usage
716 shift
718 --summary-limit=*)
719 summary_limit="${1#--summary-limit=}"
720 isnumber "$summary_limit" || usage
723 shift
724 break
727 usage
730 break
732 esac
733 shift
734 done
736 test $summary_limit = 0 && return
738 if rev=$(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 "$1" || shift
747 else
748 head="HEAD"
751 if [ -n "$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=
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
766 # Always show modules deleted or type-changed (blob<->module)
767 if test "$status" = D || test "$status" = T
768 then
769 printf '%s\n' "$sm_path"
770 continue
772 # Respect the ignore setting for --for-status.
773 if test -n "$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 $ignore_config = all && continue
779 # Also show added or modified modules which are checked out
780 GIT_DIR="$sm_path/.git" git rev-parse --git-dir >/dev/null 2>&1 &&
781 printf '%s\n' "$sm_path"
782 done
785 test -z "$modules" && return
787 git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules |
788 sane_egrep '^:([0-7]* )?160000' |
789 cut -c2- |
790 while read -r mod_src mod_dst sha1_src sha1_dst status name
792 if test -z "$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)
799 100644 | 100755 | 120000)
800 sha1_dst=$(git hash-object $name)
802 000000)
803 ;; # removed
805 # unexpected type
806 eval_gettextln "unexpected mode \$mod_dst" >&2
807 continue ;;
808 esac
810 missing_src=
811 missing_dst=
813 test $mod_src = 160000 &&
814 ! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_src^0 >/dev/null &&
815 missing_src=t
817 test $mod_dst = 160000 &&
818 ! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_dst^0 >/dev/null &&
819 missing_dst=t
821 display_name=$(git submodule--helper relative-path "$name" "$wt_prefix")
823 total_commits=
824 case "$missing_src,$missing_dst" in
826 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_src")"
829 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_dst")"
831 t,t)
832 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commits \$sha1_src and \$sha1_dst")"
835 errmsg=
836 total_commits=$(
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=$sha1_dst
846 GIT_DIR="$name/.git" \
847 git rev-list --first-parent $range -- | wc -l
849 total_commits=" ($(($total_commits + 0)))"
851 esac
853 sha1_abbr_src=$(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:"
865 else
866 echo "* $display_name $sha1_abbr_src...$sha1_abbr_dst$total_commits:"
868 if test -n "$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
889 echo
891 echo
892 done
895 # List all submodules, prefixed with:
896 # - submodule not initialized
897 # + different revision checked out
899 # If --cached was specified the revision in the index will be printed
900 # instead of the currently checked out revision.
902 # $@ = requested paths (default to all)
904 cmd_status()
906 # parse $args after "submodule ... status".
907 while test $# -ne 0
909 case "$1" in
910 -q|--quiet)
911 GIT_QUIET=1
913 --cached)
914 cached=1
916 --recursive)
917 recursive=1
920 shift
921 break
924 usage
927 break
929 esac
930 shift
931 done
933 git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper status ${GIT_QUIET:+--quiet} ${cached:+--cached} ${recursive:+--recursive} "$@"
936 # Sync remote urls for submodules
937 # This makes the value for remote.$remote.url match the value
938 # specified in .gitmodules.
940 cmd_sync()
942 while test $# -ne 0
944 case "$1" in
945 -q|--quiet)
946 GIT_QUIET=1
947 shift
949 --recursive)
950 recursive=1
951 shift
954 shift
955 break
958 usage
961 break
963 esac
964 done
966 git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper sync ${GIT_QUIET:+--quiet} ${recursive:+--recursive} "$@"
969 cmd_absorbgitdirs()
971 git submodule--helper absorb-git-dirs --prefix "$wt_prefix" "$@"
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.
980 while test $# != 0 && test -z "$command"
982 case "$1" in
983 add | foreach | init | deinit | update | status | summary | sync | absorbgitdirs)
984 command=$1
986 -q|--quiet)
987 GIT_QUIET=1
989 -b|--branch)
990 case "$2" in
992 usage
994 esac
995 branch="$2"; shift
997 --cached)
998 cached="$1"
1001 break
1004 usage
1007 break
1009 esac
1010 shift
1011 done
1013 # No command word defaults to "status"
1014 if test -z "$command"
1015 then
1016 if test $# = 0
1017 then
1018 command=status
1019 else
1020 usage
1024 # "-b branch" is accepted only by "add"
1025 if test -n "$branch" && test "$command" != add
1026 then
1027 usage
1030 # "--cached" is accepted only by "status" and "summary"
1031 if test -n "$cached" && test "$command" != status && test "$command" != summary
1032 then
1033 usage
1036 "cmd_$command" "$@"