Merge branch 'es/worktree-cleanup'
[git/debian.git] / git-submodule.sh
blobafcb4c09481c936b21e55b2ebb3802343a9a7c9e
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] [--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
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
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=
51 die_if_unmatched ()
53 if test "$1" = "#unmatched"
54 then
55 exit ${2:-1}
60 # Print a submodule configuration setting
62 # $1 = submodule name
63 # $2 = option name
64 # $3 = default value
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.
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")
81 printf '%s' "${value:-$default}"
84 isnumber()
86 n=$(($1 + 0)) 2>/dev/null && test "$n" = "$1"
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
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()
99 save_config=$GIT_CONFIG_PARAMETERS
100 clear_local_git_env
101 GIT_CONFIG_PARAMETERS=$save_config
102 export GIT_CONFIG_PARAMETERS
106 # Add a new submodule to the working tree, .gitmodules and the index
108 # $@ = repo path
110 # optional branch is stored in global branch variable
112 cmd_add()
114 # parse $args after "submodule ... add".
115 reference_path=
116 while test $# -ne 0
118 case "$1" in
119 -b | --branch)
120 case "$2" in '') usage ;; esac
121 branch=$2
122 shift
124 -f | --force)
125 force=$1
127 -q|--quiet)
128 GIT_QUIET=1
130 --progress)
131 progress=1
133 --reference)
134 case "$2" in '') usage ;; esac
135 reference_path=$2
136 shift
138 --reference=*)
139 reference_path="${1#--reference=}"
141 --dissociate)
142 dissociate=1
144 --name)
145 case "$2" in '') usage ;; esac
146 custom_name=$2
147 shift
149 --depth)
150 case "$2" in '') usage ;; esac
151 depth="--depth=$2"
152 shift
154 --depth=*)
155 depth=$1
158 shift
159 break
162 usage
165 break
167 esac
168 shift
169 done
171 if ! git submodule--helper config --check-writeable >/dev/null 2>&1
172 then
173 die "$(eval_gettext "please make sure that the .gitmodules file is in the working tree")"
176 if test -n "$reference_path"
177 then
178 is_absolute_path "$reference_path" ||
179 reference_path="$wt_prefix$reference_path"
181 reference="--reference=$reference_path"
184 repo=$1
185 sm_path=$2
187 if test -z "$sm_path"; then
188 sm_path=$(printf '%s\n' "$repo" |
189 sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
192 if test -z "$repo" || test -z "$sm_path"; then
193 usage
196 is_absolute_path "$sm_path" || sm_path="$wt_prefix$sm_path"
198 # assure repo is absolute or relative to parent
199 case "$repo" in
200 ./*|../*)
201 test -z "$wt_prefix" ||
202 die "$(gettext "Relative path can only be used from the toplevel of the working tree")"
204 # dereference source url relative to parent's url
205 realrepo=$(git submodule--helper resolve-relative-url "$repo") || exit
207 *:*|/*)
208 # absolute url
209 realrepo=$repo
212 die "$(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")"
214 esac
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|/*$||
228 if test -z "$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")"
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")"
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 $res
255 if test -n "$custom_name"
256 then
257 sm_name="$custom_name"
258 else
259 sm_name="$sm_path"
262 if ! git submodule--helper check-name "$sm_name"
263 then
264 die "$(eval_gettext "'$sm_name' is not a valid submodule name")"
267 # perhaps the path exists and is already a git repo, else clone it
268 if test -e "$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 "$(eval_gettext "'\$sm_path' already exists and is not a valid git repo")"
277 else
278 if test -d ".git/modules/$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'."
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
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'")"
304 git config submodule."$sm_name".url "$realrepo"
306 git add --no-warn-embedded-repo $force "$sm_path" ||
307 die "$(eval_gettext "Failed to add submodule '\$sm_path'")"
309 git submodule--helper config submodule."$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 "$(eval_gettext "Failed to register submodule '\$sm_path'")"
318 # NEEDSWORK: In a multi-working-tree world, this needs to be
319 # set in the per-worktree config.
320 if git config --get submodule.active >/dev/null
321 then
322 # If the submodule being adding isn't already covered by the
323 # current configured pathspec, set the submodule's active flag
324 if ! git submodule--helper is-active "$sm_path"
325 then
326 git config submodule."$sm_name".active "true"
328 else
329 git config submodule."$sm_name".active "true"
334 # Execute an arbitrary command sequence in each checked out
335 # submodule
337 # $@ = command to execute
339 cmd_foreach()
341 # parse $args after "submodule ... foreach".
342 while test $# -ne 0
344 case "$1" in
345 -q|--quiet)
346 GIT_QUIET=1
348 --recursive)
349 recursive=1
352 usage
355 break
357 esac
358 shift
359 done
361 git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper foreach ${GIT_QUIET:+--quiet} ${recursive:+--recursive} -- "$@"
365 # Register submodules in .git/config
367 # $@ = requested paths (default to all)
369 cmd_init()
371 # parse $args after "submodule ... init".
372 while test $# -ne 0
374 case "$1" in
375 -q|--quiet)
376 GIT_QUIET=1
379 shift
380 break
383 usage
386 break
388 esac
389 shift
390 done
392 git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper init ${GIT_QUIET:+--quiet} -- "$@"
396 # Unregister submodules from .git/config and remove their work tree
398 cmd_deinit()
400 # parse $args after "submodule ... deinit".
401 deinit_all=
402 while test $# -ne 0
404 case "$1" in
405 -f|--force)
406 force=$1
408 -q|--quiet)
409 GIT_QUIET=1
411 --all)
412 deinit_all=t
415 shift
416 break
419 usage
422 break
424 esac
425 shift
426 done
428 git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} ${force:+--force} ${deinit_all:+--all} -- "$@"
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"
438 fetch_in_submodule () (
439 sanitize_submodule_env &&
440 cd "$1" &&
441 case "$2" in
443 git fetch ;;
445 shift
446 git fetch $(get_default_remote) "$@" ;;
447 esac
451 # Update each submodule path to correct revision, using clone and checkout as needed
453 # $@ = requested paths (default to all)
455 cmd_update()
457 # parse $args after "submodule ... update".
458 while test $# -ne 0
460 case "$1" in
461 -q|--quiet)
462 GIT_QUIET=1
465 GIT_QUIET=0
467 --progress)
468 progress=1
470 -i|--init)
471 init=1
473 --require-init)
474 init=1
475 require_init=1
477 --remote)
478 remote=1
480 -N|--no-fetch)
481 nofetch=1
483 -f|--force)
484 force=$1
486 -r|--rebase)
487 update="rebase"
489 --reference)
490 case "$2" in '') usage ;; esac
491 reference="--reference=$2"
492 shift
494 --reference=*)
495 reference="$1"
497 --dissociate)
498 dissociate=1
500 -m|--merge)
501 update="merge"
503 --recursive)
504 recursive=1
506 --checkout)
507 update="checkout"
509 --recommend-shallow)
510 recommend_shallow="--recommend-shallow"
512 --no-recommend-shallow)
513 recommend_shallow="--no-recommend-shallow"
515 --depth)
516 case "$2" in '') usage ;; esac
517 depth="--depth=$2"
518 shift
520 --depth=*)
521 depth=$1
523 -j|--jobs)
524 case "$2" in '') usage ;; esac
525 jobs="--jobs=$2"
526 shift
528 --jobs=*)
529 jobs=$1
532 shift
533 break
536 usage
539 break
541 esac
542 shift
543 done
545 if test -n "$init"
546 then
547 cmd_init "--" "$@" || return
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" $?
564 } | {
565 err=
566 while read -r quickabort sha1 just_cloned sm_path
568 die_if_unmatched "$quickabort" "$sha1"
570 git submodule--helper ensure-core-worktree "$sm_path" || exit 1
572 update_module=$(git submodule--helper update-module-mode $just_cloned "$sm_path" $update)
574 displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
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'")"
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'")"
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 "$(eval_gettext "Unable to find current \${remote_name}/\${branch} revision in submodule path '\$sm_path'")"
600 if test "$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 "$force"
605 then
606 subforce="-f"
609 if test -z "$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:")"
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 "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain \$sha1. Direct fetching of that commit failed.")"
624 must_die_on_failure=
625 case "$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="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")"
631 rebase)
632 command="git rebase"
633 die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$displaypath'")"
634 say_msg="$(eval_gettext "Submodule path '\$displaypath': rebased into '\$sha1'")"
635 must_die_on_failure=yes
637 merge)
638 command="git merge"
639 die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$displaypath'")"
640 say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")"
641 must_die_on_failure=yes
644 command="${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
650 die "$(eval_gettext "Invalid update mode '$update_module' for submodule path '$path'")"
651 esac
653 if (sanitize_submodule_env; cd "$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};$die_msg"
661 continue
665 if test -n "$recursive"
666 then
668 prefix=$(git submodule--helper relative-path "$prefix$sm_path/" "$wt_prefix")
669 wt_prefix=
670 sanitize_submodule_env
671 cd "$sm_path" &&
672 eval cmd_update
674 res=$?
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"
687 done
689 if test -n "$err"
690 then
691 OIFS=$IFS
692 IFS=';'
693 for e in $err
695 if test -n "$e"
696 then
697 echo >&2 "$e"
699 done
700 IFS=$OIFS
701 exit 1
707 # Configures a submodule's default branch
709 # $@ = requested path
711 cmd_set_branch() {
712 unset_branch=false
713 branch=
715 while test $# -ne 0
717 case "$1" in
718 -q|--quiet)
719 # we don't do anything with this but we need to accept it
721 -d|--default)
722 unset_branch=true
724 -b|--branch)
725 case "$2" in '') usage ;; esac
726 branch=$2
727 shift
730 shift
731 break
734 usage
737 break
739 esac
740 shift
741 done
743 if test $# -ne 1
744 then
745 usage
748 # we can't use `git submodule--helper name` here because internally, it
749 # hashes the path so a trailing slash could lead to an unintentional no match
750 name="$(git submodule--helper list "$1" | cut -f2)"
751 if test -z "$name"
752 then
753 exit 1
756 test -n "$branch"; has_branch=$?
757 test "$unset_branch" = true; has_unset_branch=$?
759 if test $((!$has_branch != !$has_unset_branch)) -eq 0
760 then
761 usage
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
773 # Configures a submodule's remote url
775 # $@ = requested path, requested url
777 cmd_set_url() {
778 while test $# -ne 0
780 case "$1" in
781 -q|--quiet)
782 GIT_QUIET=1
785 shift
786 break
789 usage
792 break
794 esac
795 shift
796 done
798 if test $# -ne 2
799 then
800 usage
803 # we can't use `git submodule--helper name` here because internally, it
804 # hashes the path so a trailing slash could lead to an unintentional no match
805 name="$(git submodule--helper list "$1" | cut -f2)"
806 if test -z "$name"
807 then
808 exit 1
811 url="$2"
812 if test -z "$url"
813 then
814 exit 1
817 git submodule--helper config submodule."$name".url "$url"
818 git submodule--helper sync ${GIT_QUIET:+--quiet} "$name"
822 # Show commit summary for submodules in index or working tree
824 # If '--cached' is given, show summary between index and given commit,
825 # or between working tree and given commit
827 # $@ = [commit (default 'HEAD'),] requested paths (default all)
829 cmd_summary() {
830 summary_limit=-1
831 for_status=
832 diff_cmd=diff-index
834 # parse $args after "submodule ... summary".
835 while test $# -ne 0
837 case "$1" in
838 --cached)
839 cached="$1"
841 --files)
842 files="$1"
844 --for-status)
845 for_status="$1"
847 -n|--summary-limit)
848 summary_limit="$2"
849 isnumber "$summary_limit" || usage
850 shift
852 --summary-limit=*)
853 summary_limit="${1#--summary-limit=}"
854 isnumber "$summary_limit" || usage
857 shift
858 break
861 usage
864 break
866 esac
867 shift
868 done
870 test $summary_limit = 0 && return
872 if rev=$(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 "$1" || shift
881 else
882 head="HEAD"
885 if [ -n "$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=
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
900 # Always show modules deleted or type-changed (blob<->module)
901 if test "$status" = D || test "$status" = T
902 then
903 printf '%s\n' "$sm_path"
904 continue
906 # Respect the ignore setting for --for-status.
907 if test -n "$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 $ignore_config = all && continue
913 # Also show added or modified modules which are checked out
914 GIT_DIR="$sm_path/.git" git rev-parse --git-dir >/dev/null 2>&1 &&
915 printf '%s\n' "$sm_path"
916 done
919 test -z "$modules" && return
921 git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules |
922 sane_egrep '^:([0-7]* )?160000' |
923 cut -c2- |
924 while read -r mod_src mod_dst sha1_src sha1_dst status name
926 if test -z "$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)
933 100644 | 100755 | 120000)
934 sha1_dst=$(git hash-object $name)
936 000000)
937 ;; # removed
939 # unexpected type
940 eval_gettextln "unexpected mode \$mod_dst" >&2
941 continue ;;
942 esac
944 missing_src=
945 missing_dst=
947 test $mod_src = 160000 &&
948 ! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_src^0 >/dev/null &&
949 missing_src=t
951 test $mod_dst = 160000 &&
952 ! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_dst^0 >/dev/null &&
953 missing_dst=t
955 display_name=$(git submodule--helper relative-path "$name" "$wt_prefix")
957 total_commits=
958 case "$missing_src,$missing_dst" in
960 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_src")"
963 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \$sha1_dst")"
965 t,t)
966 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commits \$sha1_src and \$sha1_dst")"
969 errmsg=
970 total_commits=$(
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=$sha1_dst
980 GIT_DIR="$name/.git" \
981 git rev-list --first-parent $range -- | wc -l
983 total_commits=" ($(($total_commits + 0)))"
985 esac
987 sha1_abbr_src=$(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)
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:"
1002 else
1003 echo "* $display_name $sha1_abbr_src...$sha1_abbr_dst$total_commits:"
1005 if test -n "$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
1026 echo
1028 echo
1029 done
1032 # List all submodules, prefixed with:
1033 # - submodule not initialized
1034 # + different revision checked out
1036 # If --cached was specified the revision in the index will be printed
1037 # instead of the currently checked out revision.
1039 # $@ = requested paths (default to all)
1041 cmd_status()
1043 # parse $args after "submodule ... status".
1044 while test $# -ne 0
1046 case "$1" in
1047 -q|--quiet)
1048 GIT_QUIET=1
1050 --cached)
1051 cached=1
1053 --recursive)
1054 recursive=1
1057 shift
1058 break
1061 usage
1064 break
1066 esac
1067 shift
1068 done
1070 git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper status ${GIT_QUIET:+--quiet} ${cached:+--cached} ${recursive:+--recursive} -- "$@"
1073 # Sync remote urls for submodules
1074 # This makes the value for remote.$remote.url match the value
1075 # specified in .gitmodules.
1077 cmd_sync()
1079 while test $# -ne 0
1081 case "$1" in
1082 -q|--quiet)
1083 GIT_QUIET=1
1084 shift
1086 --recursive)
1087 recursive=1
1088 shift
1091 shift
1092 break
1095 usage
1098 break
1100 esac
1101 done
1103 git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper sync ${GIT_QUIET:+--quiet} ${recursive:+--recursive} -- "$@"
1106 cmd_absorbgitdirs()
1108 git submodule--helper absorb-git-dirs --prefix "$wt_prefix" "$@"
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.
1117 while test $# != 0 && test -z "$command"
1119 case "$1" in
1120 add | foreach | init | deinit | update | set-branch | set-url | status | summary | sync | absorbgitdirs)
1121 command=$1
1123 -q|--quiet)
1124 GIT_QUIET=1
1126 -b|--branch)
1127 case "$2" in
1129 usage
1131 esac
1132 branch="$2"; shift
1134 --cached)
1135 cached="$1"
1138 break
1141 usage
1144 break
1146 esac
1147 shift
1148 done
1150 # No command word defaults to "status"
1151 if test -z "$command"
1152 then
1153 if test $# = 0
1154 then
1155 command=status
1156 else
1157 usage
1161 # "-b branch" is accepted only by "add" and "set-branch"
1162 if test -n "$branch" && (test "$command" != add || test "$command" != set-branch)
1163 then
1164 usage
1167 # "--cached" is accepted only by "status" and "summary"
1168 if test -n "$cached" && test "$command" != status && test "$command" != summary
1169 then
1170 usage
1173 "cmd_$(echo $command | sed -e s/-/_/g)" "$@"