/git-submodule.sh
Shell | 1044 lines | 866 code | 67 blank | 111 comment | 102 complexity | ad7fa08852a415333fa55d35c058653b MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1, BSD-2-Clause
- #!/bin/sh
- #
- # git-submodules.sh: add, init, update or list git submodules
- #
- # Copyright (c) 2007 Lars Hjemli
- dashless=$(basename "$0" | sed -e 's/-/ /')
- USAGE="[--quiet] add [-b branch] [-f|--force] [--reference <repository>] [--] <repository> [<path>]
- or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
- or: $dashless [--quiet] init [--] [<path>...]
- or: $dashless [--quiet] update [--init] [-N|--no-fetch] [-f|--force] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
- or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
- or: $dashless [--quiet] foreach [--recursive] <command>
- or: $dashless [--quiet] sync [--] [<path>...]"
- OPTIONS_SPEC=
- . git-sh-setup
- . git-sh-i18n
- . git-parse-remote
- require_work_tree
- command=
- branch=
- force=
- reference=
- cached=
- recursive=
- init=
- files=
- nofetch=
- update=
- prefix=
- # Resolve relative url by appending to parent's url
- resolve_relative_url ()
- {
- remote=$(get_default_remote)
- remoteurl=$(git config "remote.$remote.url") ||
- remoteurl=$(pwd) # the repository is its own authoritative upstream
- url="$1"
- remoteurl=${remoteurl%/}
- sep=/
- while test -n "$url"
- do
- case "$url" in
- ../*)
- url="${url#../}"
- case "$remoteurl" in
- */*)
- remoteurl="${remoteurl%/*}"
- ;;
- *:*)
- remoteurl="${remoteurl%:*}"
- sep=:
- ;;
- *)
- die "$(eval_gettext "cannot strip one component off url '\$remoteurl'")"
- ;;
- esac
- ;;
- ./*)
- url="${url#./}"
- ;;
- *)
- break;;
- esac
- done
- echo "$remoteurl$sep${url%/}"
- }
- #
- # Get submodule info for registered submodules
- # $@ = path to limit submodule list
- #
- module_list()
- {
- git ls-files --error-unmatch --stage -- "$@" |
- perl -e '
- my %unmerged = ();
- my ($null_sha1) = ("0" x 40);
- while (<STDIN>) {
- chomp;
- my ($mode, $sha1, $stage, $path) =
- /^([0-7]+) ([0-9a-f]{40}) ([0-3])\t(.*)$/;
- next unless $mode eq "160000";
- if ($stage ne "0") {
- if (!$unmerged{$path}++) {
- print "$mode $null_sha1 U\t$path\n";
- }
- next;
- }
- print "$_\n";
- }
- '
- }
- #
- # Map submodule path to submodule name
- #
- # $1 = path
- #
- module_name()
- {
- # Do we have "submodule.<something>.path = $1" defined in .gitmodules file?
- re=$(printf '%s\n' "$1" | sed -e 's/[].[^$\\*]/\\&/g')
- name=$( git config -f .gitmodules --get-regexp '^submodule\..*\.path$' |
- sed -n -e 's|^submodule\.\(.*\)\.path '"$re"'$|\1|p' )
- test -z "$name" &&
- die "$(eval_gettext "No submodule mapping found in .gitmodules for path '\$path'")"
- echo "$name"
- }
- #
- # Clone a submodule
- #
- # Prior to calling, cmd_update checks that a possibly existing
- # path is not a git repository.
- # Likewise, cmd_add checks that path does not exist at all,
- # since it is the location of a new submodule.
- #
- module_clone()
- {
- path=$1
- url=$2
- reference="$3"
- quiet=
- if test -n "$GIT_QUIET"
- then
- quiet=-q
- fi
- gitdir=
- gitdir_base=
- name=$(module_name "$path" 2>/dev/null)
- base_path=$(dirname "$path")
- gitdir=$(git rev-parse --git-dir)
- gitdir_base="$gitdir/modules/$base_path"
- gitdir="$gitdir/modules/$path"
- case $gitdir in
- /*)
- a="$(cd_to_toplevel && pwd)/"
- b=$gitdir
- while [ "$b" ] && [ "${a%%/*}" = "${b%%/*}" ]
- do
- a=${a#*/} b=${b#*/};
- done
- rel="$a$name"
- rel=`echo $rel | sed -e 's|[^/]*|..|g'`
- rel_gitdir="$rel/$b"
- ;;
- *)
- rel=`echo $name | sed -e 's|[^/]*|..|g'`
- rel_gitdir="$rel/$gitdir"
- ;;
- esac
- if test -d "$gitdir"
- then
- mkdir -p "$path"
- echo "gitdir: $rel_gitdir" >"$path/.git"
- rm -f "$gitdir/index"
- else
- mkdir -p "$gitdir_base"
- if test -n "$reference"
- then
- git-clone $quiet "$reference" -n "$url" "$path" --separate-git-dir "$gitdir"
- else
- git-clone $quiet -n "$url" "$path" --separate-git-dir "$gitdir"
- fi ||
- die "$(eval_gettext "Clone of '\$url' into submodule path '\$path' failed")"
- fi
- }
- #
- # Add a new submodule to the working tree, .gitmodules and the index
- #
- # $@ = repo path
- #
- # optional branch is stored in global branch variable
- #
- cmd_add()
- {
- # parse $args after "submodule ... add".
- while test $# -ne 0
- do
- case "$1" in
- -b | --branch)
- case "$2" in '') usage ;; esac
- branch=$2
- shift
- ;;
- -f | --force)
- force=$1
- ;;
- -q|--quiet)
- GIT_QUIET=1
- ;;
- --reference)
- case "$2" in '') usage ;; esac
- reference="--reference=$2"
- shift
- ;;
- --reference=*)
- reference="$1"
- shift
- ;;
- --)
- shift
- break
- ;;
- -*)
- usage
- ;;
- *)
- break
- ;;
- esac
- shift
- done
- repo=$1
- path=$2
- if test -z "$path"; then
- path=$(echo "$repo" |
- sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
- fi
- if test -z "$repo" -o -z "$path"; then
- usage
- fi
- # assure repo is absolute or relative to parent
- case "$repo" in
- ./*|../*)
- # dereference source url relative to parent's url
- realrepo=$(resolve_relative_url "$repo") || exit
- ;;
- *:*|/*)
- # absolute url
- realrepo=$repo
- ;;
- *)
- die "$(eval_gettext "repo URL: '\$repo' must be absolute or begin with ./|../")"
- ;;
- esac
- # normalize path:
- # multiple //; leading ./; /./; /../; trailing /
- path=$(printf '%s/\n' "$path" |
- sed -e '
- s|//*|/|g
- s|^\(\./\)*||
- s|/\./|/|g
- :start
- s|\([^/]*\)/\.\./||
- tstart
- s|/*$||
- ')
- git ls-files --error-unmatch "$path" > /dev/null 2>&1 &&
- die "$(eval_gettext "'\$path' already exists in the index")"
- if test -z "$force" && ! git add --dry-run --ignore-missing "$path" > /dev/null 2>&1
- then
- cat >&2 <<EOF
- The following path is ignored by one of your .gitignore files:
- $(eval_gettextln $path)
- Use -f if you really want to add it.
- EOF
- exit 1
- fi
- # perhaps the path exists and is already a git repo, else clone it
- if test -e "$path"
- then
- if test -d "$path"/.git -o -f "$path"/.git
- then
- eval_gettextln "Adding existing repo at '\$path' to the index"
- else
- die "$(eval_gettext "'\$path' already exists and is not a valid git repo")"
- fi
- else
- module_clone "$path" "$realrepo" "$reference" || exit
- (
- clear_local_git_env
- cd "$path" &&
- # ash fails to wordsplit ${branch:+-b "$branch"...}
- case "$branch" in
- '') git checkout -f -q ;;
- ?*) git checkout -f -q -B "$branch" "origin/$branch" ;;
- esac
- ) || die "$(eval_gettext "Unable to checkout submodule '\$path'")"
- fi
- git config submodule."$path".url "$realrepo"
- git add $force "$path" ||
- die "$(eval_gettext "Failed to add submodule '\$path'")"
- git config -f .gitmodules submodule."$path".path "$path" &&
- git config -f .gitmodules submodule."$path".url "$repo" &&
- git add --force .gitmodules ||
- die "$(eval_gettext "Failed to register submodule '\$path'")"
- }
- #
- # Execute an arbitrary command sequence in each checked out
- # submodule
- #
- # $@ = command to execute
- #
- cmd_foreach()
- {
- # parse $args after "submodule ... foreach".
- while test $# -ne 0
- do
- case "$1" in
- -q|--quiet)
- GIT_QUIET=1
- ;;
- --recursive)
- recursive=1
- ;;
- -*)
- usage
- ;;
- *)
- break
- ;;
- esac
- shift
- done
- toplevel=$(pwd)
- # dup stdin so that it can be restored when running the external
- # command in the subshell (and a recursive call to this function)
- exec 3<&0
- module_list |
- while read mode sha1 stage path
- do
- if test -e "$path"/.git
- then
- say "$(eval_gettext "Entering '\$prefix\$path'")"
- name=$(module_name "$path")
- (
- prefix="$prefix$path/"
- clear_local_git_env
- cd "$path" &&
- eval "$@" &&
- if test -n "$recursive"
- then
- cmd_foreach "--recursive" "$@"
- fi
- ) <&3 3<&- ||
- die "$(eval_gettext "Stopping at '\$path'; script returned non-zero status.")"
- fi
- done
- }
- #
- # Register submodules in .git/config
- #
- # $@ = requested paths (default to all)
- #
- cmd_init()
- {
- # parse $args after "submodule ... init".
- while test $# -ne 0
- do
- case "$1" in
- -q|--quiet)
- GIT_QUIET=1
- ;;
- --)
- shift
- break
- ;;
- -*)
- usage
- ;;
- *)
- break
- ;;
- esac
- shift
- done
- module_list "$@" |
- while read mode sha1 stage path
- do
- # Skip already registered paths
- name=$(module_name "$path") || exit
- if test -z "$(git config "submodule.$name.url")"
- then
- url=$(git config -f .gitmodules submodule."$name".url)
- test -z "$url" &&
- die "$(eval_gettext "No url found for submodule path '\$path' in .gitmodules")"
- # Possibly a url relative to parent
- case "$url" in
- ./*|../*)
- url=$(resolve_relative_url "$url") || exit
- ;;
- esac
- git config submodule."$name".url "$url" ||
- die "$(eval_gettext "Failed to register url for submodule path '\$path'")"
- fi
- # Copy "update" setting when it is not set yet
- upd="$(git config -f .gitmodules submodule."$name".update)"
- test -z "$upd" ||
- test -n "$(git config submodule."$name".update)" ||
- git config submodule."$name".update "$upd" ||
- die "$(eval_gettext "Failed to register update mode for submodule path '\$path'")"
- say "$(eval_gettext "Submodule '\$name' (\$url) registered for path '\$path'")"
- done
- }
- #
- # Update each submodule path to correct revision, using clone and checkout as needed
- #
- # $@ = requested paths (default to all)
- #
- cmd_update()
- {
- # parse $args after "submodule ... update".
- orig_flags=
- while test $# -ne 0
- do
- case "$1" in
- -q|--quiet)
- GIT_QUIET=1
- ;;
- -i|--init)
- init=1
- ;;
- -N|--no-fetch)
- nofetch=1
- ;;
- -f|--force)
- force=$1
- ;;
- -r|--rebase)
- update="rebase"
- ;;
- --reference)
- case "$2" in '') usage ;; esac
- reference="--reference=$2"
- orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")"
- shift
- ;;
- --reference=*)
- reference="$1"
- ;;
- -m|--merge)
- update="merge"
- ;;
- --recursive)
- recursive=1
- ;;
- --checkout)
- update="checkout"
- ;;
- --)
- shift
- break
- ;;
- -*)
- usage
- ;;
- *)
- break
- ;;
- esac
- orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")"
- shift
- done
- if test -n "$init"
- then
- cmd_init "--" "$@" || return
- fi
- cloned_modules=
- module_list "$@" | {
- err=
- while read mode sha1 stage path
- do
- if test "$stage" = U
- then
- echo >&2 "Skipping unmerged submodule $path"
- continue
- fi
- name=$(module_name "$path") || exit
- url=$(git config submodule."$name".url)
- if ! test -z "$update"
- then
- update_module=$update
- else
- update_module=$(git config submodule."$name".update)
- fi
- if test "$update_module" = "none"
- then
- echo "Skipping submodule '$path'"
- continue
- fi
- if test -z "$url"
- then
- # Only mention uninitialized submodules when its
- # path have been specified
- test "$#" != "0" &&
- say "$(eval_gettext "Submodule path '\$path' not initialized
- Maybe you want to use 'update --init'?")"
- continue
- fi
- if ! test -d "$path"/.git -o -f "$path"/.git
- then
- module_clone "$path" "$url" "$reference"|| exit
- cloned_modules="$cloned_modules;$name"
- subsha1=
- else
- subsha1=$(clear_local_git_env; cd "$path" &&
- git rev-parse --verify HEAD) ||
- die "$(eval_gettext "Unable to find current revision in submodule path '\$path'")"
- fi
- if test "$subsha1" != "$sha1"
- then
- subforce=$force
- # If we don't already have a -f flag and the submodule has never been checked out
- if test -z "$subsha1" -a -z "$force"
- then
- subforce="-f"
- fi
- if test -z "$nofetch"
- then
- # Run fetch only if $sha1 isn't present or it
- # is not reachable from a ref.
- (clear_local_git_env; cd "$path" &&
- ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
- test -z "$rev") || git-fetch)) ||
- die "$(eval_gettext "Unable to fetch in submodule path '\$path'")"
- fi
- # Is this something we just cloned?
- case ";$cloned_modules;" in
- *";$name;"*)
- # then there is no local change to integrate
- update_module= ;;
- esac
- must_die_on_failure=
- case "$update_module" in
- rebase)
- command="git rebase"
- die_msg="$(eval_gettext "Unable to rebase '\$sha1' in submodule path '\$path'")"
- say_msg="$(eval_gettext "Submodule path '\$path': rebased into '\$sha1'")"
- must_die_on_failure=yes
- ;;
- merge)
- command="git merge"
- die_msg="$(eval_gettext "Unable to merge '\$sha1' in submodule path '\$path'")"
- say_msg="$(eval_gettext "Submodule path '\$path': merged in '\$sha1'")"
- must_die_on_failure=yes
- ;;
- *)
- command="git checkout $subforce -q"
- die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$path'")"
- say_msg="$(eval_gettext "Submodule path '\$path': checked out '\$sha1'")"
- ;;
- esac
- if (clear_local_git_env; cd "$path" && $command "$sha1")
- then
- say "$say_msg"
- elif test -n "$must_die_on_failure"
- then
- die_with_status 2 "$die_msg"
- else
- err="${err};$die_msg"
- continue
- fi
- fi
- if test -n "$recursive"
- then
- (clear_local_git_env; cd "$path" && eval cmd_update "$orig_flags")
- res=$?
- if test $res -gt 0
- then
- die_msg="$(eval_gettext "Failed to recurse into submodule path '\$path'")"
- if test $res -eq 1
- then
- err="${err};$die_msg"
- continue
- else
- die_with_status $res "$die_msg"
- fi
- fi
- fi
- done
- if test -n "$err"
- then
- OIFS=$IFS
- IFS=';'
- for e in $err
- do
- if test -n "$e"
- then
- echo >&2 "$e"
- fi
- done
- IFS=$OIFS
- exit 1
- fi
- }
- }
- set_name_rev () {
- revname=$( (
- clear_local_git_env
- cd "$1" && {
- git describe "$2" 2>/dev/null ||
- git describe --tags "$2" 2>/dev/null ||
- git describe --contains "$2" 2>/dev/null ||
- git describe --all --always "$2"
- }
- ) )
- test -z "$revname" || revname=" ($revname)"
- }
- #
- # Show commit summary for submodules in index or working tree
- #
- # If '--cached' is given, show summary between index and given commit,
- # or between working tree and given commit
- #
- # $@ = [commit (default 'HEAD'),] requested paths (default all)
- #
- cmd_summary() {
- summary_limit=-1
- for_status=
- diff_cmd=diff-index
- # parse $args after "submodule ... summary".
- while test $# -ne 0
- do
- case "$1" in
- --cached)
- cached="$1"
- ;;
- --files)
- files="$1"
- ;;
- --for-status)
- for_status="$1"
- ;;
- -n|--summary-limit)
- if summary_limit=$(($2 + 0)) 2>/dev/null && test "$summary_limit" = "$2"
- then
- :
- else
- usage
- fi
- shift
- ;;
- --)
- shift
- break
- ;;
- -*)
- usage
- ;;
- *)
- break
- ;;
- esac
- shift
- done
- test $summary_limit = 0 && return
- if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"})
- then
- head=$rev
- test $# = 0 || shift
- elif test -z "$1" -o "$1" = "HEAD"
- then
- # before the first commit: compare with an empty tree
- head=$(git hash-object -w -t tree --stdin </dev/null)
- test -z "$1" || shift
- else
- head="HEAD"
- fi
- if [ -n "$files" ]
- then
- test -n "$cached" &&
- die "$(gettext -- "--cached cannot be used with --files")"
- diff_cmd=diff-files
- head=
- fi
- cd_to_toplevel
- # Get modified modules cared by user
- modules=$(git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- "$@" |
- sane_egrep '^:([0-7]* )?160000' |
- while read mod_src mod_dst sha1_src sha1_dst status name
- do
- # Always show modules deleted or type-changed (blob<->module)
- test $status = D -o $status = T && echo "$name" && continue
- # Also show added or modified modules which are checked out
- GIT_DIR="$name/.git" git-rev-parse --git-dir >/dev/null 2>&1 &&
- echo "$name"
- done
- )
- test -z "$modules" && return
- git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules |
- sane_egrep '^:([0-7]* )?160000' |
- cut -c2- |
- while read mod_src mod_dst sha1_src sha1_dst status name
- do
- if test -z "$cached" &&
- test $sha1_dst = 0000000000000000000000000000000000000000
- then
- case "$mod_dst" in
- 160000)
- sha1_dst=$(GIT_DIR="$name/.git" git rev-parse HEAD)
- ;;
- 100644 | 100755 | 120000)
- sha1_dst=$(git hash-object $name)
- ;;
- 000000)
- ;; # removed
- *)
- # unexpected type
- eval_gettextln "unexpected mode \$mod_dst" >&2
- continue ;;
- esac
- fi
- missing_src=
- missing_dst=
- test $mod_src = 160000 &&
- ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_src^0 >/dev/null &&
- missing_src=t
- test $mod_dst = 160000 &&
- ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null &&
- missing_dst=t
- total_commits=
- case "$missing_src,$missing_dst" in
- t,)
- errmsg="$(eval_gettext " Warn: \$name doesn't contain commit \$sha1_src")"
- ;;
- ,t)
- errmsg="$(eval_gettext " Warn: \$name doesn't contain commit \$sha1_dst")"
- ;;
- t,t)
- errmsg="$(eval_gettext " Warn: \$name doesn't contain commits \$sha1_src and \$sha1_dst")"
- ;;
- *)
- errmsg=
- total_commits=$(
- if test $mod_src = 160000 -a $mod_dst = 160000
- then
- range="$sha1_src...$sha1_dst"
- elif test $mod_src = 160000
- then
- range=$sha1_src
- else
- range=$sha1_dst
- fi
- GIT_DIR="$name/.git" \
- git rev-list --first-parent $range -- | wc -l
- )
- total_commits=" ($(($total_commits + 0)))"
- ;;
- esac
- sha1_abbr_src=$(echo $sha1_src | cut -c1-7)
- sha1_abbr_dst=$(echo $sha1_dst | cut -c1-7)
- if test $status = T
- then
- blob="$(gettext "blob")"
- submodule="$(gettext "submodule")"
- if test $mod_dst = 160000
- then
- echo "* $name $sha1_abbr_src($blob)->$sha1_abbr_dst($submodule)$total_commits:"
- else
- echo "* $name $sha1_abbr_src($submodule)->$sha1_abbr_dst($blob)$total_commits:"
- fi
- else
- echo "* $name $sha1_abbr_src...$sha1_abbr_dst$total_commits:"
- fi
- if test -n "$errmsg"
- then
- # Don't give error msg for modification whose dst is not submodule
- # i.e. deleted or changed to blob
- test $mod_dst = 160000 && echo "$errmsg"
- else
- if test $mod_src = 160000 -a $mod_dst = 160000
- then
- limit=
- test $summary_limit -gt 0 && limit="-$summary_limit"
- GIT_DIR="$name/.git" \
- git log $limit --pretty='format: %m %s' \
- --first-parent $sha1_src...$sha1_dst
- elif test $mod_dst = 160000
- then
- GIT_DIR="$name/.git" \
- git log --pretty='format: > %s' -1 $sha1_dst
- else
- GIT_DIR="$name/.git" \
- git log --pretty='format: < %s' -1 $sha1_src
- fi
- echo
- fi
- echo
- done |
- if test -n "$for_status"; then
- if [ -n "$files" ]; then
- status_msg="$(gettextln "# Submodules changed but not updated:")"
- else
- status_msg="$(gettextln "# Submodule changes to be committed:")"
- fi
- status_sed=$(sed -e 's|^|# |' -e 's|^# $|#|')
- cat <<EOF
- $status_msg
- #
- $status_sed
- EOF
- else
- cat
- fi
- }
- #
- # List all submodules, prefixed with:
- # - submodule not initialized
- # + different revision checked out
- #
- # If --cached was specified the revision in the index will be printed
- # instead of the currently checked out revision.
- #
- # $@ = requested paths (default to all)
- #
- cmd_status()
- {
- # parse $args after "submodule ... status".
- orig_flags=
- while test $# -ne 0
- do
- case "$1" in
- -q|--quiet)
- GIT_QUIET=1
- ;;
- --cached)
- cached=1
- ;;
- --recursive)
- recursive=1
- ;;
- --)
- shift
- break
- ;;
- -*)
- usage
- ;;
- *)
- break
- ;;
- esac
- orig_flags="$orig_flags $(git rev-parse --sq-quote "$1")"
- shift
- done
- module_list "$@" |
- while read mode sha1 stage path
- do
- name=$(module_name "$path") || exit
- url=$(git config submodule."$name".url)
- displaypath="$prefix$path"
- if test "$stage" = U
- then
- say "U$sha1 $displaypath"
- continue
- fi
- if test -z "$url" || ! test -d "$path"/.git -o -f "$path"/.git
- then
- say "-$sha1 $displaypath"
- continue;
- fi
- set_name_rev "$path" "$sha1"
- if git diff-files --ignore-submodules=dirty --quiet -- "$path"
- then
- say " $sha1 $displaypath$revname"
- else
- if test -z "$cached"
- then
- sha1=$(clear_local_git_env; cd "$path" && git rev-parse --verify HEAD)
- set_name_rev "$path" "$sha1"
- fi
- say "+$sha1 $displaypath$revname"
- fi
- if test -n "$recursive"
- then
- (
- prefix="$displaypath/"
- clear_local_git_env
- cd "$path" &&
- eval cmd_status "$orig_args"
- ) ||
- die "$(eval_gettext "Failed to recurse into submodule path '\$path'")"
- fi
- done
- }
- #
- # Sync remote urls for submodules
- # This makes the value for remote.$remote.url match the value
- # specified in .gitmodules.
- #
- cmd_sync()
- {
- while test $# -ne 0
- do
- case "$1" in
- -q|--quiet)
- GIT_QUIET=1
- shift
- ;;
- --)
- shift
- break
- ;;
- -*)
- usage
- ;;
- *)
- break
- ;;
- esac
- done
- cd_to_toplevel
- module_list "$@" |
- while read mode sha1 stage path
- do
- name=$(module_name "$path")
- url=$(git config -f .gitmodules --get submodule."$name".url)
- # Possibly a url relative to parent
- case "$url" in
- ./*|../*)
- url=$(resolve_relative_url "$url") || exit
- ;;
- esac
- if git config "submodule.$name.url" >/dev/null 2>/dev/null
- then
- say "$(eval_gettext "Synchronizing submodule url for '\$name'")"
- git config submodule."$name".url "$url"
- if test -e "$path"/.git
- then
- (
- clear_local_git_env
- cd "$path"
- remote=$(get_default_remote)
- git config remote."$remote".url "$url"
- )
- fi
- fi
- done
- }
- # This loop parses the command line arguments to find the
- # subcommand name to dispatch. Parsing of the subcommand specific
- # options are primarily done by the subcommand implementations.
- # Subcommand specific options such as --branch and --cached are
- # parsed here as well, for backward compatibility.
- while test $# != 0 && test -z "$command"
- do
- case "$1" in
- add | foreach | init | update | status | summary | sync)
- command=$1
- ;;
- -q|--quiet)
- GIT_QUIET=1
- ;;
- -b|--branch)
- case "$2" in
- '')
- usage
- ;;
- esac
- branch="$2"; shift
- ;;
- --cached)
- cached="$1"
- ;;
- --)
- break
- ;;
- -*)
- usage
- ;;
- *)
- break
- ;;
- esac
- shift
- done
- # No command word defaults to "status"
- test -n "$command" || command=status
- # "-b branch" is accepted only by "add"
- if test -n "$branch" && test "$command" != add
- then
- usage
- fi
- # "--cached" is accepted only by "status" and "summary"
- if test -n "$cached" && test "$command" != status -a "$command" != summary
- then
- usage
- fi
- "cmd_$command" "$@"