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] [--checkout|--merge|--rebase] [--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: $dashless [--quiet] sync [--recursive] [--] [<path>...]"
22 wt_prefix
=$
(git rev-parse
--show-prefix)
25 # Restrict ourselves to a vanilla subset of protocols; the URLs
26 # we get are under control of a remote repository, and we do not
27 # want them kicking off arbitrary git-remote-* programs.
29 # If the user has already specified a set of allowed protocols,
30 # we assume they know what they're doing and use that instead.
31 : ${GIT_ALLOW_PROTOCOL=file:git:http:https:ssh}
32 export GIT_ALLOW_PROTOCOL
49 # The function takes at most 2 arguments. The first argument is the
50 # URL that navigates to the submodule origin repo. When relative, this URL
51 # is relative to the superproject origin URL repo. The second up_path
52 # argument, if specified, is the relative path that navigates
53 # from the submodule working tree to the superproject working tree.
55 # The output of the function is the origin URL of the submodule.
57 # The output will either be an absolute URL or filesystem path (if the
58 # superproject origin URL is an absolute URL or filesystem path,
59 # respectively) or a relative file system path (if the superproject
60 # origin URL is a relative file system path).
62 # When the output is a relative file system path, the path is either
63 # relative to the submodule working tree, if up_path is specified, or to
64 # the superproject working tree otherwise.
65 resolve_relative_url
()
67 remote
=$
(get_default_remote
)
68 remoteurl
=$
(git config
"remote.$remote.url") ||
69 remoteurl
=$
(pwd) # the repository is its own authoritative upstream
71 remoteurl
=${remoteurl%/}
84 remoteurl
="./$remoteurl"
95 remoteurl
="${remoteurl%/*}"
98 remoteurl
="${remoteurl%:*}"
102 if test -z "$is_relative" ||
test "." = "$remoteurl"
104 die
"$(eval_gettext "cannot strip one component off url
'\$remoteurl'")"
118 remoteurl
="$remoteurl$sep${url%/}"
119 echo "${is_relative:+${up_path}}${remoteurl#./}"
122 # Resolve a path to be relative to another path. This is intended for
123 # converting submodule paths when git-submodule is run in a subdirectory
124 # and only handles paths where the directory separator is '/'.
126 # The output is the first argument as a path relative to the second argument,
127 # which defaults to $wt_prefix if it is omitted.
130 local target curdir result
132 curdir
=${2-$wt_prefix}
136 while test -n "$curdir"
140 target
=${target#"$curdir"/}
145 result
="${result}../"
146 if test "$curdir" = "${curdir%/*}"
150 curdir
="${curdir%/*}"
154 echo "$result$target"
159 if test "$1" = "#unmatched"
166 # Print a submodule configuration setting
168 # $1 = submodule name
172 # Checks in the usual git-config places first (for overrides),
173 # otherwise it falls back on .gitmodules. This allows you to
174 # distribute project-wide defaults in .gitmodules, while still
175 # customizing individual repositories if necessary. If the option is
176 # not in .gitmodules either, print a default value.
178 get_submodule_config
() {
182 value
=$
(git config submodule.
"$name".
"$option")
185 value
=$
(git config
-f .gitmodules submodule.
"$name".
"$option")
187 printf '%s' "${value:-$default}"
192 n
=$
(($1 + 0)) 2>/dev
/null
&& test "$n" = "$1"
196 # Add a new submodule to the working tree, .gitmodules and the index
200 # optional branch is stored in global branch variable
204 # parse $args after "submodule ... add".
210 case "$2" in '') usage
;; esac
221 case "$2" in '') usage
;; esac
226 reference_path
="${1#--reference=}"
229 case "$2" in '') usage
;; esac
234 case "$2" in '') usage
;; esac
255 if test -n "$reference_path"
257 is_absolute_path
"$reference_path" ||
258 reference_path
="$wt_prefix$reference_path"
260 reference
="--reference=$reference_path"
266 if test -z "$sm_path"; then
267 sm_path
=$
(printf '%s\n' "$repo" |
268 sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
271 if test -z "$repo" ||
test -z "$sm_path"; then
275 is_absolute_path
"$sm_path" || sm_path
="$wt_prefix$sm_path"
277 # assure repo is absolute or relative to parent
280 test -z "$wt_prefix" ||
281 die
"$(gettext "Relative path can only be used from the toplevel of the working tree
")"
283 # dereference source url relative to parent's url
284 realrepo
=$
(resolve_relative_url
"$repo") ||
exit
291 die
"$(eval_gettext "repo URL
: '\$repo' must be absolute or begin with .
/|..
/")"
296 # multiple //; leading ./; /./; /../; trailing /
297 sm_path
=$
(printf '%s/\n' "$sm_path" |
307 git ls-files
--error-unmatch "$sm_path" > /dev
/null
2>&1 &&
308 die
"$(eval_gettext "'\$sm_path' already exists
in the index
")"
310 if test -z "$force" && ! git add
--dry-run --ignore-missing "$sm_path" > /dev
/null
2>&1
312 eval_gettextln
"The following path is ignored by one of your .gitignore files:
314 Use -f if you really want to add it." >&2
318 if test -n "$custom_name"
320 sm_name
="$custom_name"
325 # perhaps the path exists and is already a git repo, else clone it
326 if test -e "$sm_path"
328 if test -d "$sm_path"/.git ||
test -f "$sm_path"/.git
330 eval_gettextln
"Adding existing repo at '\$sm_path' to the index"
332 die
"$(eval_gettext "'\$sm_path' already exists and is not a valid git repo
")"
336 if test -d ".git/modules/$sm_name"
340 echo >&2 "$(eval_gettext "A git directory
for '\$sm_name' is found locally with remote
(s
):")"
341 GIT_DIR
=".git/modules/$sm_name" GIT_WORK_TREE
=. git remote
-v |
grep '(fetch)' |
sed -e s
,^
," ", -e s
,' (fetch)',, >&2
342 echo >&2 "$(eval_gettext "If you want to reuse this
local git directory instead of cloning again from
")"
343 echo >&2 " $realrepo"
344 echo >&2 "$(eval_gettext "use the
'--force' option. If the
local git directory is not the correct repo
")"
345 die
"$(eval_gettext "or you are unsure what this means choose another name with the
'--name' option.
")"
347 echo "$(eval_gettext "Reactivating
local git directory
for submodule
'\$sm_name'.
")"
350 git submodule--helper clone
${GIT_QUIET:+--quiet} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${depth:+"$depth"} ||
exit
354 # ash fails to wordsplit ${branch:+-b "$branch"...}
356 '') git checkout
-f -q ;;
357 ?
*) git checkout
-f -q -B "$branch" "origin/$branch" ;;
359 ) || die
"$(eval_gettext "Unable to checkout submodule
'\$sm_path'")"
361 git config submodule.
"$sm_name".url
"$realrepo"
363 git add
$force "$sm_path" ||
364 die
"$(eval_gettext "Failed to add submodule
'\$sm_path'")"
366 git config
-f .gitmodules submodule.
"$sm_name".path
"$sm_path" &&
367 git config
-f .gitmodules submodule.
"$sm_name".url
"$repo" &&
370 git config
-f .gitmodules submodule.
"$sm_name".branch
"$branch"
372 git add
--force .gitmodules ||
373 die
"$(eval_gettext "Failed to register submodule
'\$sm_path'")"
377 # Execute an arbitrary command sequence in each checked out
380 # $@ = command to execute
384 # parse $args after "submodule ... foreach".
406 # dup stdin so that it can be restored when running the external
407 # command in the subshell (and a recursive call to this function)
410 git submodule--helper list
--prefix "$wt_prefix"|
411 while read mode sha1 stage sm_path
413 die_if_unmatched
"$mode"
414 if test -e "$sm_path"/.git
416 displaypath
=$
(relative_path
"$sm_path")
417 say
"$(eval_gettext "Entering
'\$prefix\$displaypath'")"
418 name
=$
(git submodule--helper name
"$sm_path")
420 prefix
="$prefix$sm_path/"
423 sm_path
=$
(relative_path
"$sm_path") &&
424 # we make $path available to scripts ...
432 if test -n "$recursive"
434 cmd_foreach
"--recursive" "$@"
437 die
"$(eval_gettext "Stopping
at '\$prefix\$displaypath'; script returned non-zero status.
")"
443 # Register submodules in .git/config
445 # $@ = requested paths (default to all)
449 # parse $args after "submodule ... init".
470 git submodule--helper list
--prefix "$wt_prefix" "$@" |
471 while read mode sha1 stage sm_path
473 die_if_unmatched
"$mode"
474 name
=$
(git submodule--helper name
"$sm_path") ||
exit
476 displaypath
=$
(relative_path
"$sm_path")
478 # Copy url setting when it is not set yet
479 if test -z "$(git config "submodule.
$name.url
")"
481 url
=$
(git config
-f .gitmodules submodule.
"$name".url
)
483 die
"$(eval_gettext "No url found
for submodule path
'\$displaypath' in .gitmodules
")"
485 # Possibly a url relative to parent
488 url
=$
(resolve_relative_url
"$url") ||
exit
491 git config submodule.
"$name".url
"$url" ||
492 die
"$(eval_gettext "Failed to register url
for submodule path
'\$displaypath'")"
494 say
"$(eval_gettext "Submodule
'\$name' (\
$url) registered
for path
'\$displaypath'")"
497 # Copy "update" setting when it is not set yet
498 if upd
="$(git config -f .gitmodules submodule."$name".update)" &&
500 test -z "$(git config submodule."$name".update)"
503 checkout | rebase | merge | none
)
504 ;; # known modes of updating
506 echo >&2 "warning: unknown update mode '$upd' suggested for submodule '$name'"
510 git config submodule.
"$name".update
"$upd" ||
511 die
"$(eval_gettext "Failed to register update mode
for submodule path
'\$displaypath'")"
517 # Unregister submodules from .git/config and remove their work tree
519 # $@ = requested paths (use '.' to deinit all submodules)
523 # parse $args after "submodule ... deinit".
549 die
"$(eval_gettext "Use
'.' if you really want to deinitialize all submodules
")"
552 git submodule--helper list
--prefix "$wt_prefix" "$@" |
553 while read mode sha1 stage sm_path
555 die_if_unmatched
"$mode"
556 name
=$
(git submodule--helper name
"$sm_path") ||
exit
558 displaypath
=$
(relative_path
"$sm_path")
560 # Remove the submodule work tree (unless the user already did it)
561 if test -d "$sm_path"
563 # Protect submodules containing a .git directory
564 if test -d "$sm_path/.git"
566 echo >&2 "$(eval_gettext "Submodule work tree
'\$displaypath' contains a .git directory
")"
567 die
"$(eval_gettext "(use
'rm -rf' if you really want to remove it including all of its
history)")"
572 git
rm -qn "$sm_path" ||
573 die
"$(eval_gettext "Submodule work tree
'\$displaypath' contains
local modifications
; use
'-f' to discard them
")"
576 say
"$(eval_gettext "Cleared directory
'\$displaypath'")" ||
577 say
"$(eval_gettext "Could not remove submodule work tree
'\$displaypath'")"
580 mkdir
"$sm_path" || say
"$(eval_gettext "Could not create empty submodule directory
'\$displaypath'")"
582 # Remove the .git/config entries (unless the user already did it)
583 if test -n "$(git config --get-regexp submodule."$name\.
")"
585 # Remove the whole section so we have a clean state when
586 # the user later decides to init this submodule again
587 url
=$
(git config submodule.
"$name".url
)
588 git config
--remove-section submodule.
"$name" 2>/dev
/null
&&
589 say
"$(eval_gettext "Submodule
'\$name' (\
$url) unregistered
for path
'\$displaypath'")"
595 # Update each submodule path to correct revision, using clone and checkout as needed
597 # $@ = requested paths (default to all)
601 # parse $args after "submodule ... update".
624 case "$2" in '') usage
;; esac
625 reference
="--reference=$2"
641 case "$2" in '') usage
;; esac
664 cmd_init
"--" "$@" ||
return
668 git submodule--helper list
--prefix "$wt_prefix" "$@" |
{
670 while read mode sha1 stage sm_path
672 die_if_unmatched
"$mode"
675 echo >&2 "Skipping unmerged submodule $prefix$sm_path"
678 name
=$
(git submodule--helper name
"$sm_path") ||
exit
679 url
=$
(git config submodule.
"$name".url
)
680 branch
=$
(get_submodule_config
"$name" branch master
)
681 if ! test -z "$update"
683 update_module
=$update
685 update_module
=$
(git config submodule.
"$name".update
)
686 if test -z "$update_module"
688 update_module
="checkout"
692 displaypath
=$
(relative_path
"$prefix$sm_path")
694 if test "$update_module" = "none"
696 echo "Skipping submodule '$displaypath'"
702 # Only mention uninitialized submodules when its
703 # path have been specified
705 say
"$(eval_gettext "Submodule path
'\$displaypath' not initialized
706 Maybe you want to use
'update --init'?
")"
710 if ! test -d "$sm_path"/.git
&& ! test -f "$sm_path"/.git
712 git submodule--helper clone
${GIT_QUIET:+--quiet} --prefix "$prefix" --path "$sm_path" --name "$name" --url "$url" ${reference:+"$reference"} ${depth:+"$depth"} ||
exit
713 cloned_modules
="$cloned_modules;$name"
716 subsha1
=$
(clear_local_git_env
; cd "$sm_path" &&
717 git rev-parse
--verify HEAD
) ||
718 die
"$(eval_gettext "Unable to
find current revision
in submodule path
'\$displaypath'")"
723 if test -z "$nofetch"
725 # Fetch remote before determining tracking $sha1
726 (clear_local_git_env
; cd "$sm_path" && git-fetch
) ||
727 die
"$(eval_gettext "Unable to fetch
in submodule path
'\$sm_path'")"
729 remote_name
=$
(clear_local_git_env
; cd "$sm_path" && get_default_remote
)
730 sha1
=$
(clear_local_git_env
; cd "$sm_path" &&
731 git rev-parse
--verify "${remote_name}/${branch}") ||
732 die
"$(eval_gettext "Unable to
find current
${remote_name}/${branch} revision
in submodule path
'\$sm_path'")"
735 if test "$subsha1" != "$sha1" ||
test -n "$force"
738 # If we don't already have a -f flag and the submodule has never been checked out
739 if test -z "$subsha1" && test -z "$force"
744 if test -z "$nofetch"
746 # Run fetch only if $sha1 isn't present or it
747 # is not reachable from a ref.
748 (clear_local_git_env
; cd "$sm_path" &&
749 ( (rev=$
(git rev-list
-n 1 $sha1 --not --all 2>/dev
/null
) &&
750 test -z "$rev") || git-fetch
)) ||
751 die
"$(eval_gettext "Unable to fetch
in submodule path
'\$displaypath'")"
754 # Is this something we just cloned?
755 case ";$cloned_modules;" in
757 # then there is no local change to integrate
758 update_module
=checkout
;;
762 case "$update_module" in
764 command="git checkout $subforce -q"
765 die_msg
="$(eval_gettext "Unable to checkout
'\$sha1' in submodule path
'\$displaypath'")"
766 say_msg
="$(eval_gettext "Submodule path
'\$displaypath': checked out
'\$sha1'")"
770 die_msg
="$(eval_gettext "Unable to rebase
'\$sha1' in submodule path
'\$displaypath'")"
771 say_msg
="$(eval_gettext "Submodule path
'\$displaypath': rebased into
'\$sha1'")"
772 must_die_on_failure
=yes
776 die_msg
="$(eval_gettext "Unable to merge
'\$sha1' in submodule path
'\$displaypath'")"
777 say_msg
="$(eval_gettext "Submodule path
'\$displaypath': merged
in '\$sha1'")"
778 must_die_on_failure
=yes
781 command="${update_module#!}"
782 die_msg
="$(eval_gettext "Execution of
'\$command \$sha1' failed
in submodule path
'\$prefix\$sm_path'")"
783 say_msg
="$(eval_gettext "Submodule path
'\$prefix\$sm_path': '\$command \$sha1'")"
784 must_die_on_failure
=yes
787 die
"$(eval_gettext "Invalid update mode
'$update_module' for submodule
'$name'")"
790 if (clear_local_git_env
; cd "$sm_path" && $command "$sha1")
793 elif test -n "$must_die_on_failure"
795 die_with_status
2 "$die_msg"
797 err
="${err};$die_msg"
802 if test -n "$recursive"
805 prefix
="$prefix$sm_path/"
813 die_msg
="$(eval_gettext "Failed to recurse into submodule path
'\$displaypath'")"
816 err
="${err};$die_msg"
819 die_with_status
$res "$die_msg"
846 git describe
"$2" 2>/dev
/null ||
847 git describe
--tags "$2" 2>/dev
/null ||
848 git describe
--contains "$2" 2>/dev
/null ||
849 git describe
--all --always "$2"
852 test -z "$revname" || revname
=" ($revname)"
855 # Show commit summary for submodules in index or working tree
857 # If '--cached' is given, show summary between index and given commit,
858 # or between working tree and given commit
860 # $@ = [commit (default 'HEAD'),] requested paths (default all)
867 # parse $args after "submodule ... summary".
882 isnumber
"$summary_limit" || usage
886 summary_limit
="${1#--summary-limit=}"
887 isnumber
"$summary_limit" || usage
903 test $summary_limit = 0 && return
905 if rev=$
(git rev-parse
-q --verify --default HEAD
${1+"$1"})
909 elif test -z "$1" ||
test "$1" = "HEAD"
911 # before the first commit: compare with an empty tree
912 head=$
(git hash-object
-w -t tree
--stdin </dev
/null
)
913 test -z "$1" ||
shift
921 die
"$(gettext "The
--cached option cannot be used with the
--files option
")"
927 eval "set $(git rev-parse --sq --prefix "$wt_prefix" -- "$@
")"
928 # Get modified modules cared by user
929 modules
=$
(git
$diff_cmd $cached --ignore-submodules=dirty
--raw $head -- "$@" |
930 sane_egrep
'^:([0-7]* )?160000' |
931 while read mod_src mod_dst sha1_src sha1_dst status sm_path
933 # Always show modules deleted or type-changed (blob<->module)
934 if test "$status" = D ||
test "$status" = T
936 printf '%s\n' "$sm_path"
939 # Respect the ignore setting for --for-status.
940 if test -n "$for_status"
942 name
=$
(git submodule--helper name
"$sm_path")
943 ignore_config
=$
(get_submodule_config
"$name" ignore none
)
944 test $status != A
&& test $ignore_config = all
&& continue
946 # Also show added or modified modules which are checked out
947 GIT_DIR
="$sm_path/.git" git-rev-parse
--git-dir >/dev
/null
2>&1 &&
948 printf '%s\n' "$sm_path"
952 test -z "$modules" && return
954 git
$diff_cmd $cached --ignore-submodules=dirty
--raw $head -- $modules |
955 sane_egrep
'^:([0-7]* )?160000' |
957 while read mod_src mod_dst sha1_src sha1_dst status name
959 if test -z "$cached" &&
960 test $sha1_dst = 0000000000000000000000000000000000000000
964 sha1_dst
=$
(GIT_DIR
="$name/.git" git rev-parse HEAD
)
966 100644 |
100755 |
120000)
967 sha1_dst
=$
(git hash-object
$name)
973 eval_gettextln
"unexpected mode \$mod_dst" >&2
980 test $mod_src = 160000 &&
981 ! GIT_DIR
="$name/.git" git-rev-parse
-q --verify $sha1_src^
0 >/dev
/null
&&
984 test $mod_dst = 160000 &&
985 ! GIT_DIR
="$name/.git" git-rev-parse
-q --verify $sha1_dst^
0 >/dev
/null
&&
988 display_name
=$
(relative_path
"$name")
991 case "$missing_src,$missing_dst" in
993 errmsg
="$(eval_gettext " Warn
: \
$display_name doesn
't contain commit \$sha1_src")"
996 errmsg="$(eval_gettext " Warn: \$display_name doesn't contain commit \
$sha1_dst")"
999 errmsg
="$(eval_gettext " Warn
: \
$display_name doesn
't contain commits \$sha1_src and \$sha1_dst")"
1004 if test $mod_src = 160000 && test $mod_dst = 160000
1006 range="$sha1_src...$sha1_dst"
1007 elif test $mod_src = 160000
1013 GIT_DIR="$name/.git" \
1014 git rev-list --first-parent $range -- | wc -l
1016 total_commits=" ($(($total_commits + 0)))"
1020 sha1_abbr_src=$(echo $sha1_src | cut -c1-7)
1021 sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7)
1024 blob="$(gettext "blob")"
1025 submodule="$(gettext "submodule")"
1026 if test $mod_dst = 160000
1028 echo "* $display_name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:"
1030 echo "* $display_name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:"
1033 echo "* $display_name $sha1_abbr_src...$sha1_abbr_dst$total_commits:"
1035 if test -n "$errmsg"
1037 # Don't give error msg
for modification whose dst is not submodule
1038 # i.e. deleted or changed to blob
1039 test $mod_dst = 160000 && echo "$errmsg"
1041 if test $mod_src = 160000 && test $mod_dst = 160000
1044 test $summary_limit -gt 0 && limit
="-$summary_limit"
1045 GIT_DIR
="$name/.git" \
1046 git log
$limit --pretty='format: %m %s' \
1047 --first-parent $sha1_src...
$sha1_dst
1048 elif test $mod_dst = 160000
1050 GIT_DIR
="$name/.git" \
1051 git log
--pretty='format: > %s' -1 $sha1_dst
1053 GIT_DIR
="$name/.git" \
1054 git log
--pretty='format: < %s' -1 $sha1_src
1062 # List all submodules, prefixed with:
1063 # - submodule not initialized
1064 # + different revision checked out
1066 # If --cached was specified the revision in the index will be printed
1067 # instead of the currently checked out revision.
1069 # $@ = requested paths (default to all)
1073 # parse $args after "submodule ... status".
1100 git submodule--helper list
--prefix "$wt_prefix" "$@" |
1101 while read mode sha1 stage sm_path
1103 die_if_unmatched
"$mode"
1104 name
=$
(git submodule--helper name
"$sm_path") ||
exit
1105 url
=$
(git config submodule.
"$name".url
)
1106 displaypath
=$
(relative_path
"$prefix$sm_path")
1107 if test "$stage" = U
1109 say
"U$sha1 $displaypath"
1112 if test -z "$url" ||
1114 ! test -d "$sm_path"/.git
&&
1115 ! test -f "$sm_path"/.git
1118 say
"-$sha1 $displaypath"
1121 if git diff-files
--ignore-submodules=dirty
--quiet -- "$sm_path"
1123 set_name_rev
"$sm_path" "$sha1"
1124 say
" $sha1 $displaypath$revname"
1126 if test -z "$cached"
1128 sha1
=$
(clear_local_git_env
; cd "$sm_path" && git rev-parse
--verify HEAD
)
1130 set_name_rev
"$sm_path" "$sha1"
1131 say
"+$sha1 $displaypath$revname"
1134 if test -n "$recursive"
1137 prefix
="$displaypath/"
1142 die
"$(eval_gettext "Failed to recurse into submodule path
'\$sm_path'")"
1147 # Sync remote urls for submodules
1148 # This makes the value for remote.$remote.url match the value
1149 # specified in .gitmodules.
1177 git submodule--helper list
--prefix "$wt_prefix" "$@" |
1178 while read mode sha1 stage sm_path
1180 die_if_unmatched
"$mode"
1181 name
=$
(git submodule--helper name
"$sm_path")
1182 url
=$
(git config
-f .gitmodules
--get submodule.
"$name".url
)
1184 # Possibly a url relative to parent
1187 # rewrite foo/bar as ../.. to find path from
1188 # submodule work tree to superproject work tree
1189 up_path
="$(printf '%s\n' "$sm_path" | sed "s
/[^
/][^
/]*/..
/g
")" &&
1190 # guarantee a trailing /
1191 up_path
=${up_path%/}/ &&
1192 # path from submodule work tree to submodule origin repo
1193 sub_origin_url
=$
(resolve_relative_url
"$url" "$up_path") &&
1194 # path from superproject work tree to submodule origin repo
1195 super_config_url
=$
(resolve_relative_url
"$url") ||
exit
1198 sub_origin_url
="$url"
1199 super_config_url
="$url"
1203 if git config
"submodule.$name.url" >/dev
/null
2>/dev
/null
1205 displaypath
=$
(relative_path
"$prefix$sm_path")
1206 say
"$(eval_gettext "Synchronizing submodule url
for '\$displaypath'")"
1207 git config submodule.
"$name".url
"$super_config_url"
1209 if test -e "$sm_path"/.git
1214 remote
=$
(get_default_remote
)
1215 git config remote.
"$remote".url
"$sub_origin_url"
1217 if test -n "$recursive"
1219 prefix
="$prefix$sm_path/"
1228 # This loop parses the command line arguments to find the
1229 # subcommand name to dispatch. Parsing of the subcommand specific
1230 # options are primarily done by the subcommand implementations.
1231 # Subcommand specific options such as --branch and --cached are
1232 # parsed here as well, for backward compatibility.
1234 while test $# != 0 && test -z "$command"
1237 add | foreach | init | deinit | update | status | summary | sync
)
1267 # No command word defaults to "status"
1268 if test -z "$command"
1278 # "-b branch" is accepted only by "add"
1279 if test -n "$branch" && test "$command" != add
1284 # "--cached" is accepted only by "status" and "summary"
1285 if test -n "$cached" && test "$command" != status
&& test "$command" != summary