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] [--] <path>...
12 or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
13 or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
14 or: $dashless [--quiet] foreach [--recursive] <command>
15 or: $dashless [--quiet] sync [--recursive] [--] [<path>...]"
22 wt_prefix
=$
(git rev-parse
--show-prefix)
39 # The function takes at most 2 arguments. The first argument is the
40 # URL that navigates to the submodule origin repo. When relative, this URL
41 # is relative to the superproject origin URL repo. The second up_path
42 # argument, if specified, is the relative path that navigates
43 # from the submodule working tree to the superproject working tree.
45 # The output of the function is the origin URL of the submodule.
47 # The output will either be an absolute URL or filesystem path (if the
48 # superproject origin URL is an absolute URL or filesystem path,
49 # respectively) or a relative file system path (if the superproject
50 # origin URL is a relative file system path).
52 # When the output is a relative file system path, the path is either
53 # relative to the submodule working tree, if up_path is specified, or to
54 # the superproject working tree otherwise.
55 resolve_relative_url
()
57 remote
=$
(get_default_remote
)
58 remoteurl
=$
(git config
"remote.$remote.url") ||
59 remoteurl
=$
(pwd) # the repository is its own authoritative upstream
61 remoteurl
=${remoteurl%/}
74 remoteurl
="./$remoteurl"
85 remoteurl
="${remoteurl%/*}"
88 remoteurl
="${remoteurl%:*}"
92 if test -z "$is_relative" ||
test "." = "$remoteurl"
94 die
"$(eval_gettext "cannot strip one component off url
'\$remoteurl'")"
108 remoteurl
="$remoteurl$sep${url%/}"
109 echo "${is_relative:+${up_path}}${remoteurl#./}"
112 # Resolve a path to be relative to another path. This is intended for
113 # converting submodule paths when git-submodule is run in a subdirectory
114 # and only handles paths where the directory separator is '/'.
116 # The output is the first argument as a path relative to the second argument,
117 # which defaults to $wt_prefix if it is omitted.
120 local target curdir result
122 curdir
=${2-$wt_prefix}
126 while test -n "$curdir"
130 target
=${target#$curdir/}
135 result
="${result}../"
136 if test "$curdir" = "${curdir%/*}"
140 curdir
="${curdir%/*}"
144 echo "$result$target"
148 # Get submodule info for registered submodules
149 # $@ = path to limit submodule list
153 eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@
")"
155 git ls-files
--error-unmatch --stage -- "$@" ||
156 echo "unmatched pathspec exists"
160 my ($null_sha1) = ("0" x 40);
164 if (/^unmatched pathspec/) {
169 my ($mode, $sha1, $stage, $path) =
170 /^([0-7]+) ([0-9a-f]{40}) ([0-3])\t(.*)$/;
171 next unless $mode eq "160000";
173 if (!$unmerged{$path}++) {
174 push @out, "$mode $null_sha1 U\t$path\n";
181 print "#unmatched\n";
190 if test "$1" = "#unmatched"
197 # Print a submodule configuration setting
199 # $1 = submodule name
203 # Checks in the usual git-config places first (for overrides),
204 # otherwise it falls back on .gitmodules. This allows you to
205 # distribute project-wide defaults in .gitmodules, while still
206 # customizing individual repositories if necessary. If the option is
207 # not in .gitmodules either, print a default value.
209 get_submodule_config
() {
213 value
=$
(git config submodule.
"$name".
"$option")
216 value
=$
(git config
-f .gitmodules submodule.
"$name".
"$option")
218 printf '%s' "${value:-$default}"
223 # Map submodule path to submodule name
229 # Do we have "submodule.<something>.path = $1" defined in .gitmodules file?
231 re
=$
(printf '%s\n' "$1" |
sed -e 's/[].[^$\\*]/\\&/g')
232 name
=$
( git config
-f .gitmodules
--get-regexp '^submodule\..*\.path$' |
233 sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' )
235 die
"$(eval_gettext "No submodule mapping found
in .gitmodules
for path
'\$sm_path'")"
242 # Prior to calling, cmd_update checks that a possibly existing
243 # path is not a git repository.
244 # Likewise, cmd_add checks that path does not exist at all,
245 # since it is the location of a new submodule.
254 if test -n "$GIT_QUIET"
261 base_name
=$
(dirname "$name")
263 gitdir
=$
(git rev-parse
--git-dir)
264 gitdir_base
="$gitdir/modules/$base_name"
265 gitdir
="$gitdir/modules/$name"
270 rm -f "$gitdir/index"
272 mkdir
-p "$gitdir_base"
275 git clone
$quiet -n ${reference:+"$reference"} \
276 --separate-git-dir "$gitdir" "$url" "$sm_path"
278 die
"$(eval_gettext "Clone of
'\$url' into submodule path
'\$sm_path' failed
")"
281 # We already are at the root of the work tree but cd_to_toplevel will
282 # resolve any symlinks that might be present in $PWD
283 a
=$
(cd_to_toplevel
&& cd "$gitdir" && pwd)/
284 b
=$
(cd_to_toplevel
&& cd "$sm_path" && pwd)/
285 # normalize Windows-style absolute paths to POSIX-style absolute paths
286 case $a in [a-zA-Z
]:/*) a
=/${a%%:*}${a#*:} ;; esac
287 case $b in [a-zA-Z
]:/*) b
=/${b%%:*}${b#*:} ;; esac
288 # Remove all common leading directories after a sanity check
289 if test "${a#$b}" != "$a" ||
test "${b#$a}" != "$b"; then
290 die
"$(eval_gettext "Gitdir
'\$a' is part of the submodule path
'\$b' or vice versa
")"
292 while test "${a%%/*}" = "${b%%/*}"
297 # Now chop off the trailing '/'s that were added in the beginning
301 # Turn each leading "*/" component into "../"
302 rel
=$
(echo $b |
sed -e 's|[^/][^/]*|..|g')
303 echo "gitdir: $rel/$a" >"$sm_path/.git"
305 rel
=$
(echo $a |
sed -e 's|[^/][^/]*|..|g')
306 (clear_local_git_env
; cd "$sm_path" && GIT_WORK_TREE
=. git config core.worktree
"$rel/$b")
311 n
=$
(($1 + 0)) 2>/dev
/null
&& test "$n" = "$1"
315 # Add a new submodule to the working tree, .gitmodules and the index
319 # optional branch is stored in global branch variable
323 # parse $args after "submodule ... add".
329 case "$2" in '') usage
;; esac
340 case "$2" in '') usage
;; esac
345 reference_path
="${1#--reference=}"
348 case "$2" in '') usage
;; esac
366 if test -n "$reference_path"
368 is_absolute_path
"$reference_path" ||
369 reference_path
="$wt_prefix$reference_path"
371 reference
="--reference=$reference_path"
377 if test -z "$sm_path"; then
378 sm_path
=$
(echo "$repo" |
379 sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
382 if test -z "$repo" -o -z "$sm_path"; then
386 is_absolute_path
"$sm_path" || sm_path
="$wt_prefix$sm_path"
388 # assure repo is absolute or relative to parent
391 # dereference source url relative to parent's url
392 realrepo
=$
(resolve_relative_url
"$repo") ||
exit
399 die
"$(eval_gettext "repo URL
: '\$repo' must be absolute or begin with .
/|..
/")"
404 # multiple //; leading ./; /./; /../; trailing /
405 sm_path
=$
(printf '%s/\n' "$sm_path" |
415 git ls-files
--error-unmatch "$sm_path" > /dev
/null
2>&1 &&
416 die
"$(eval_gettext "'\$sm_path' already exists
in the index
")"
418 if test -z "$force" && ! git add
--dry-run --ignore-missing "$sm_path" > /dev
/null
2>&1
420 eval_gettextln
"The following path is ignored by one of your .gitignore files:
422 Use -f if you really want to add it." >&2
426 if test -n "$custom_name"
428 sm_name
="$custom_name"
433 # perhaps the path exists and is already a git repo, else clone it
434 if test -e "$sm_path"
436 if test -d "$sm_path"/.git
-o -f "$sm_path"/.git
438 eval_gettextln
"Adding existing repo at '\$sm_path' to the index"
440 die
"$(eval_gettext "'\$sm_path' already exists and is not a valid git repo
")"
444 if test -d ".git/modules/$sm_name"
448 echo >&2 "$(eval_gettext "A git directory
for '\$sm_name' is found locally with remote
(s
):")"
449 GIT_DIR
=".git/modules/$sm_name" GIT_WORK_TREE
=. git remote
-v |
grep '(fetch)' |
sed -e s
,^
," ", -e s
,' (fetch)',, >&2
450 echo >&2 "$(eval_gettext "If you want to reuse this
local git directory instead of cloning again from
")"
451 echo >&2 " $realrepo"
452 echo >&2 "$(eval_gettext "use the
'--force' option. If the
local git directory is not the correct repo
")"
453 die
"$(eval_gettext "or you are unsure what this means choose another name with the
'--name' option.
")"
455 echo "$(eval_gettext "Reactivating
local git directory
for submodule
'\$sm_name'.
")"
458 module_clone
"$sm_path" "$sm_name" "$realrepo" "$reference" ||
exit
462 # ash fails to wordsplit ${branch:+-b "$branch"...}
464 '') git checkout
-f -q ;;
465 ?
*) git checkout
-f -q -B "$branch" "origin/$branch" ;;
467 ) || die
"$(eval_gettext "Unable to checkout submodule
'\$sm_path'")"
469 git config submodule.
"$sm_name".url
"$realrepo"
471 git add
$force "$sm_path" ||
472 die
"$(eval_gettext "Failed to add submodule
'\$sm_path'")"
474 git config
-f .gitmodules submodule.
"$sm_name".path
"$sm_path" &&
475 git config
-f .gitmodules submodule.
"$sm_name".url
"$repo" &&
478 git config
-f .gitmodules submodule.
"$sm_name".branch
"$branch"
480 git add
--force .gitmodules ||
481 die
"$(eval_gettext "Failed to register submodule
'\$sm_path'")"
485 # Execute an arbitrary command sequence in each checked out
488 # $@ = command to execute
492 # parse $args after "submodule ... foreach".
514 # dup stdin so that it can be restored when running the external
515 # command in the subshell (and a recursive call to this function)
519 while read mode sha1 stage sm_path
521 die_if_unmatched
"$mode"
522 if test -e "$sm_path"/.git
524 say
"$(eval_gettext "Entering
'\$prefix\$sm_path'")"
525 name
=$
(module_name
"$sm_path")
527 prefix
="$prefix$sm_path/"
529 # we make $path available to scripts ...
532 sm_path
=$
(relative_path
"$sm_path") &&
534 if test -n "$recursive"
536 cmd_foreach
"--recursive" "$@"
539 die
"$(eval_gettext "Stopping
at '\$sm_path'; script returned non-zero status.
")"
545 # Register submodules in .git/config
547 # $@ = requested paths (default to all)
551 # parse $args after "submodule ... init".
573 while read mode sha1 stage sm_path
575 die_if_unmatched
"$mode"
576 name
=$
(module_name
"$sm_path") ||
exit
578 # Copy url setting when it is not set yet
579 if test -z "$(git config "submodule.
$name.url
")"
581 url
=$
(git config
-f .gitmodules submodule.
"$name".url
)
583 die
"$(eval_gettext "No url found
for submodule path
'\$sm_path' in .gitmodules
")"
585 # Possibly a url relative to parent
588 url
=$
(resolve_relative_url
"$url") ||
exit
591 git config submodule.
"$name".url
"$url" ||
592 die
"$(eval_gettext "Failed to register url
for submodule path
'\$sm_path'")"
594 say
"$(eval_gettext "Submodule
'\$name' (\
$url) registered
for path
'\$sm_path'")"
597 # Copy "update" setting when it is not set yet
598 upd
="$(git config -f .gitmodules submodule."$name".update)"
600 test -n "$(git config submodule."$name".update)" ||
601 git config submodule.
"$name".update
"$upd" ||
602 die
"$(eval_gettext "Failed to register update mode
for submodule path
'\$sm_path'")"
607 # Unregister submodules from .git/config and remove their work tree
609 # $@ = requested paths (use '.' to deinit all submodules)
613 # parse $args after "submodule ... deinit".
639 die
"$(eval_gettext "Use
'.' if you really want to deinitialize all submodules
")"
643 while read mode sha1 stage sm_path
645 die_if_unmatched
"$mode"
646 name
=$
(module_name
"$sm_path") ||
exit
648 displaypath
=$
(relative_path
"$sm_path")
650 # Remove the submodule work tree (unless the user already did it)
651 if test -d "$sm_path"
653 # Protect submodules containing a .git directory
654 if test -d "$sm_path/.git"
656 echo >&2 "$(eval_gettext "Submodule work tree
'\$displaypath' contains a .git directory
")"
657 die
"$(eval_gettext "(use
'rm -rf' if you really want to remove it including all of its
history)")"
662 git
rm -qn "$sm_path" ||
663 die
"$(eval_gettext "Submodule work tree
'\$displaypath' contains
local modifications
; use
'-f' to discard them
")"
666 say
"$(eval_gettext "Cleared directory
'\$displaypath'")" ||
667 say
"$(eval_gettext "Could not remove submodule work tree
'\$displaypath'")"
670 mkdir
"$sm_path" || say
"$(eval_gettext "Could not create empty submodule directory
'\$displaypath'")"
672 # Remove the .git/config entries (unless the user already did it)
673 if test -n "$(git config --get-regexp submodule."$name\.
")"
675 # Remove the whole section so we have a clean state when
676 # the user later decides to init this submodule again
677 url
=$
(git config submodule.
"$name".url
)
678 git config
--remove-section submodule.
"$name" 2>/dev
/null
&&
679 say
"$(eval_gettext "Submodule
'\$name' (\
$url) unregistered
for path
'\$displaypath'")"
685 # Update each submodule path to correct revision, using clone and checkout as needed
687 # $@ = requested paths (default to all)
691 # parse $args after "submodule ... update".
715 case "$2" in '') usage
;; esac
716 reference
="--reference=$2"
717 orig_flags
="$orig_flags $(git rev-parse --sq-quote "$1")"
743 orig_flags
="$orig_flags $(git rev-parse --sq-quote "$1")"
749 cmd_init
"--" "$@" ||
return
755 while read mode sha1 stage sm_path
757 die_if_unmatched
"$mode"
760 echo >&2 "Skipping unmerged submodule $prefix$sm_path"
763 name
=$
(module_name
"$sm_path") ||
exit
764 url
=$
(git config submodule.
"$name".url
)
765 branch
=$
(get_submodule_config
"$name" branch master
)
766 if ! test -z "$update"
768 update_module
=$update
770 update_module
=$
(git config submodule.
"$name".update
)
773 displaypath
=$
(relative_path
"$prefix$sm_path")
775 if test "$update_module" = "none"
777 echo "Skipping submodule '$displaypath'"
783 # Only mention uninitialized submodules when its
784 # path have been specified
786 say
"$(eval_gettext "Submodule path
'\$displaypath' not initialized
787 Maybe you want to use
'update --init'?
")"
791 if ! test -d "$sm_path"/.git
-o -f "$sm_path"/.git
793 module_clone
"$sm_path" "$name" "$url" "$reference" ||
exit
794 cloned_modules
="$cloned_modules;$name"
797 subsha1
=$
(clear_local_git_env
; cd "$sm_path" &&
798 git rev-parse
--verify HEAD
) ||
799 die
"$(eval_gettext "Unable to
find current revision
in submodule path
'\$displaypath'")"
804 if test -z "$nofetch"
806 # Fetch remote before determining tracking $sha1
807 (clear_local_git_env
; cd "$sm_path" && git-fetch
) ||
808 die
"$(eval_gettext "Unable to fetch
in submodule path
'\$sm_path'")"
810 remote_name
=$
(clear_local_git_env
; cd "$sm_path" && get_default_remote
)
811 sha1
=$
(clear_local_git_env
; cd "$sm_path" &&
812 git rev-parse
--verify "${remote_name}/${branch}") ||
813 die
"$(eval_gettext "Unable to
find current
${remote_name}/${branch} revision
in submodule path
'\$sm_path'")"
816 if test "$subsha1" != "$sha1" -o -n "$force"
819 # If we don't already have a -f flag and the submodule has never been checked out
820 if test -z "$subsha1" -a -z "$force"
825 if test -z "$nofetch"
827 # Run fetch only if $sha1 isn't present or it
828 # is not reachable from a ref.
829 (clear_local_git_env
; cd "$sm_path" &&
830 ( (rev=$
(git rev-list
-n 1 $sha1 --not --all 2>/dev
/null
) &&
831 test -z "$rev") || git-fetch
)) ||
832 die
"$(eval_gettext "Unable to fetch
in submodule path
'\$displaypath'")"
835 # Is this something we just cloned?
836 case ";$cloned_modules;" in
838 # then there is no local change to integrate
843 case "$update_module" in
846 die_msg
="$(eval_gettext "Unable to rebase
'\$sha1' in submodule path
'\$displaypath'")"
847 say_msg
="$(eval_gettext "Submodule path
'\$displaypath': rebased into
'\$sha1'")"
848 must_die_on_failure
=yes
852 die_msg
="$(eval_gettext "Unable to merge
'\$sha1' in submodule path
'\$displaypath'")"
853 say_msg
="$(eval_gettext "Submodule path
'\$displaypath': merged
in '\$sha1'")"
854 must_die_on_failure
=yes
857 command="git checkout $subforce -q"
858 die_msg
="$(eval_gettext "Unable to checkout
'\$sha1' in submodule path
'\$displaypath'")"
859 say_msg
="$(eval_gettext "Submodule path
'\$displaypath': checked out
'\$sha1'")"
863 if (clear_local_git_env
; cd "$sm_path" && $command "$sha1")
866 elif test -n "$must_die_on_failure"
868 die_with_status
2 "$die_msg"
870 err
="${err};$die_msg"
875 if test -n "$recursive"
878 prefix
="$prefix$sm_path/"
881 eval cmd_update
"$orig_flags"
886 die_msg
="$(eval_gettext "Failed to recurse into submodule path
'\$displaypath'")"
889 err
="${err};$die_msg"
892 die_with_status
$res "$die_msg"
919 git describe
"$2" 2>/dev
/null ||
920 git describe
--tags "$2" 2>/dev
/null ||
921 git describe
--contains "$2" 2>/dev
/null ||
922 git describe
--all --always "$2"
925 test -z "$revname" || revname
=" ($revname)"
928 # Show commit summary for submodules in index or working tree
930 # If '--cached' is given, show summary between index and given commit,
931 # or between working tree and given commit
933 # $@ = [commit (default 'HEAD'),] requested paths (default all)
940 # parse $args after "submodule ... summary".
955 isnumber
"$summary_limit" || usage
959 summary_limit
="${1#--summary-limit=}"
960 isnumber
"$summary_limit" || usage
976 test $summary_limit = 0 && return
978 if rev=$
(git rev-parse
-q --verify --default HEAD
${1+"$1"})
982 elif test -z "$1" -o "$1" = "HEAD"
984 # before the first commit: compare with an empty tree
985 head=$
(git hash-object
-w -t tree
--stdin </dev
/null
)
986 test -z "$1" ||
shift
994 die
"$(gettext "The
--cached option cannot be used with the
--files option
")"
1000 eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@
")"
1001 # Get modified modules cared by user
1002 modules
=$
(git
$diff_cmd $cached --ignore-submodules=dirty
--raw $head -- "$@" |
1003 sane_egrep
'^:([0-7]* )?160000' |
1004 while read mod_src mod_dst sha1_src sha1_dst status name
1006 # Always show modules deleted or type-changed (blob<->module)
1007 test $status = D
-o $status = T
&& echo "$name" && continue
1008 # Also show added or modified modules which are checked out
1009 GIT_DIR
="$name/.git" git-rev-parse
--git-dir >/dev
/null
2>&1 &&
1014 test -z "$modules" && return
1016 git
$diff_cmd $cached --ignore-submodules=dirty
--raw $head -- $modules |
1017 sane_egrep
'^:([0-7]* )?160000' |
1019 while read mod_src mod_dst sha1_src sha1_dst status name
1021 if test -z "$cached" &&
1022 test $sha1_dst = 0000000000000000000000000000000000000000
1026 sha1_dst
=$
(GIT_DIR
="$name/.git" git rev-parse HEAD
)
1028 100644 |
100755 |
120000)
1029 sha1_dst
=$
(git hash-object
$name)
1035 eval_gettextln
"unexpected mode \$mod_dst" >&2
1042 test $mod_src = 160000 &&
1043 ! GIT_DIR
="$name/.git" git-rev-parse
-q --verify $sha1_src^
0 >/dev
/null
&&
1046 test $mod_dst = 160000 &&
1047 ! GIT_DIR
="$name/.git" git-rev-parse
-q --verify $sha1_dst^
0 >/dev
/null
&&
1050 display_name
=$
(relative_path
"$name")
1053 case "$missing_src,$missing_dst" in
1055 errmsg
="$(eval_gettext " Warn
: \
$display_name doesn
't contain commit \$sha1_src")"
1058 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \
$sha1_dst")"
1061 errmsg
="$(eval_gettext " Warn
: \
$display_name doesn
't contain commits \$sha1_src and \$sha1_dst")"
1066 if test $mod_src = 160000 -a $mod_dst = 160000
1068 range="$sha1_src...$sha1_dst"
1069 elif test $mod_src = 160000
1075 GIT_DIR="$name/.git" \
1076 git rev-list --first-parent $range -- | wc -l
1078 total_commits=" ($(($total_commits + 0)))"
1082 sha1_abbr_src=$(echo $sha1_src | cut -c1-7)
1083 sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7)
1086 blob="$(gettext "blob")"
1087 submodule="$(gettext "submodule")"
1088 if test $mod_dst = 160000
1090 echo "* $display_name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:"
1092 echo "* $display_name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:"
1095 echo "* $display_name $sha1_abbr_src...$sha1_abbr_dst$total_commits:"
1097 if test -n "$errmsg"
1099 # Don't give error msg
for modification whose dst is not submodule
1100 # i.e. deleted or changed to blob
1101 test $mod_dst = 160000 && echo "$errmsg"
1103 if test $mod_src = 160000 -a $mod_dst = 160000
1106 test $summary_limit -gt 0 && limit
="-$summary_limit"
1107 GIT_DIR
="$name/.git" \
1108 git log
$limit --pretty='format: %m %s' \
1109 --first-parent $sha1_src...
$sha1_dst
1110 elif test $mod_dst = 160000
1112 GIT_DIR
="$name/.git" \
1113 git log
--pretty='format: > %s' -1 $sha1_dst
1115 GIT_DIR
="$name/.git" \
1116 git log
--pretty='format: < %s' -1 $sha1_src
1122 if test -n "$for_status"; then
1123 if [ -n "$files" ]; then
1124 gettextln
"Submodules changed but not updated:" | git stripspace
-c
1126 gettextln
"Submodule changes to be committed:" | git stripspace
-c
1128 printf "\n" | git stripspace
-c
1135 # List all submodules, prefixed with:
1136 # - submodule not initialized
1137 # + different revision checked out
1139 # If --cached was specified the revision in the index will be printed
1140 # instead of the currently checked out revision.
1142 # $@ = requested paths (default to all)
1146 # parse $args after "submodule ... status".
1174 while read mode sha1 stage sm_path
1176 die_if_unmatched
"$mode"
1177 name
=$
(module_name
"$sm_path") ||
exit
1178 url
=$
(git config submodule.
"$name".url
)
1179 displaypath
=$
(relative_path
"$prefix$sm_path")
1180 if test "$stage" = U
1182 say
"U$sha1 $displaypath"
1185 if test -z "$url" ||
! test -d "$sm_path"/.git
-o -f "$sm_path"/.git
1187 say
"-$sha1 $displaypath"
1190 set_name_rev
"$sm_path" "$sha1"
1191 if git diff-files
--ignore-submodules=dirty
--quiet -- "$sm_path"
1193 say
" $sha1 $displaypath$revname"
1195 if test -z "$cached"
1197 sha1
=$
(clear_local_git_env
; cd "$sm_path" && git rev-parse
--verify HEAD
)
1198 set_name_rev
"$sm_path" "$sha1"
1200 say
"+$sha1 $displaypath$revname"
1203 if test -n "$recursive"
1206 prefix
="$displaypath/"
1211 die
"$(eval_gettext "Failed to recurse into submodule path
'\$sm_path'")"
1216 # Sync remote urls for submodules
1217 # This makes the value for remote.$remote.url match the value
1218 # specified in .gitmodules.
1247 while read mode sha1 stage sm_path
1249 die_if_unmatched
"$mode"
1250 name
=$
(module_name
"$sm_path")
1251 url
=$
(git config
-f .gitmodules
--get submodule.
"$name".url
)
1253 # Possibly a url relative to parent
1256 # rewrite foo/bar as ../.. to find path from
1257 # submodule work tree to superproject work tree
1258 up_path
="$(echo "$sm_path" | sed "s
/[^
/][^
/]*/..
/g
")" &&
1259 # guarantee a trailing /
1260 up_path
=${up_path%/}/ &&
1261 # path from submodule work tree to submodule origin repo
1262 sub_origin_url
=$
(resolve_relative_url
"$url" "$up_path") &&
1263 # path from superproject work tree to submodule origin repo
1264 super_config_url
=$
(resolve_relative_url
"$url") ||
exit
1267 sub_origin_url
="$url"
1268 super_config_url
="$url"
1272 if git config
"submodule.$name.url" >/dev
/null
2>/dev
/null
1274 displaypath
=$
(relative_path
"$prefix$sm_path")
1275 say
"$(eval_gettext "Synchronizing submodule url
for '\$displaypath'")"
1276 git config submodule.
"$name".url
"$super_config_url"
1278 if test -e "$sm_path"/.git
1283 remote
=$
(get_default_remote
)
1284 git config remote.
"$remote".url
"$sub_origin_url"
1286 if test -n "$recursive"
1288 prefix
="$prefix$sm_path/"
1297 # This loop parses the command line arguments to find the
1298 # subcommand name to dispatch. Parsing of the subcommand specific
1299 # options are primarily done by the subcommand implementations.
1300 # Subcommand specific options such as --branch and --cached are
1301 # parsed here as well, for backward compatibility.
1303 while test $# != 0 && test -z "$command"
1306 add | foreach | init | deinit | update | status | summary | sync
)
1336 # No command word defaults to "status"
1337 if test -z "$command"
1347 # "-b branch" is accepted only by "add"
1348 if test -n "$branch" && test "$command" != add
1353 # "--cached" is accepted only by "status" and "summary"
1354 if test -n "$cached" && test "$command" != status
-a "$command" != summary