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diff --git a/git-submodule.sh b/git-submodule.sh
index 21e5b5b7daf341a59b9496b235adcceafe4f2c8c..2f47e065fe8b7ca856f4527d6a507a28f1b2a06b 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
# Copyright (c) 2007 Lars Hjemli
USAGE="[--quiet] [--cached] \
-[add <repo> [-b branch]|status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \
-[--] [<path>...]"
+[add <repo> [-b branch] <path>]|[status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \
+[--] [<path>...]|[foreach <command>]|[sync [--] [<path>...]]"
OPTIONS_SPEC=
. git-sh-setup
+. git-parse-remote
require_work_tree
command=
fi
}
-# NEEDSWORK: identical function exists in get_repo_base in clone.sh
-get_repo_base() {
- (
- cd "`/bin/pwd`" &&
- cd "$1" || cd "$1.git" &&
- {
- cd .git
- pwd
- }
- ) 2>/dev/null
-}
-
# Resolve relative url by appending to parent's url
resolve_relative_url ()
{
- branch="$(git symbolic-ref HEAD 2>/dev/null)"
- remote="$(git config branch.${branch#refs/heads/}.remote)"
- remote="${remote:-origin}"
+ remote=$(get_default_remote)
remoteurl=$(git config "remote.$remote.url") ||
die "remote ($remote) does not have a url defined in .git/config"
url="$1"
+ remoteurl=${remoteurl%/}
while test -n "$url"
do
case "$url" in
break;;
esac
done
- echo "$remoteurl/$url"
+ echo "$remoteurl/${url%/}"
+}
+
+#
+# Get submodule info for registered submodules
+# $@ = path to limit submodule list
+#
+module_list()
+{
+ git ls-files --stage -- "$@" | grep '^160000 '
}
#
#
# Add a new submodule to the working tree, .gitmodules and the index
#
-# $@ = repo [path]
+# $@ = repo path
#
# optional branch is stored in global branch variable
#
repo=$1
path=$2
- if test -z "$repo"; then
+ if test -z "$repo" -o -z "$path"; then
usage
fi
- # Guess path from repo if not specified or strip trailing slashes
- if test -z "$path"; then
- path=$(echo "$repo" | sed -e 's|/*$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
- else
- path=$(echo "$path" | sed -e 's|/*$||')
- 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 "repo URL: '$repo' must be absolute or begin with ./|../"
+ ;;
+ esac
+
+ # strip trailing slashes from path
+ path=$(echo "$path" | sed -e 's|/*$||')
git ls-files --error-unmatch "$path" > /dev/null 2>&1 &&
die "'$path' already exists in the index"
else
die "'$path' already exists and is not a valid git repo"
fi
- else
+
case "$repo" in
./*|../*)
- # dereference source url relative to parent's url
- realrepo=$(resolve_relative_url "$repo") || exit
- ;;
+ url=$(resolve_relative_url "$repo") || exit
+ ;;
*)
- # Turn the source into an absolute path if
- # it is local
- if base=$(get_repo_base "$repo"); then
- repo="$base"
- fi
- realrepo=$repo
+ url="$repo"
;;
esac
+ git config submodule."$path".url "$url"
+ else
module_clone "$path" "$realrepo" || exit
- (unset GIT_DIR; cd "$path" && git checkout -q ${branch:+-b "$branch" "origin/$branch"}) ||
+ (unset GIT_DIR; cd "$path" && git checkout -f -q ${branch:+-b "$branch" "origin/$branch"}) ||
die "Unable to checkout submodule '$path'"
fi
die "Failed to register submodule '$path'"
}
+#
+# Execute an arbitrary command sequence in each checked out
+# submodule
+#
+# $@ = command to execute
+#
+cmd_foreach()
+{
+ module_list |
+ while read mode sha1 stage path
+ do
+ if test -e "$path"/.git
+ then
+ say "Entering '$path'"
+ (cd "$path" && eval "$@") ||
+ die "Stopping at '$path'; script returned non-zero status."
+ fi
+ done
+}
+
#
# Register submodules in .git/config
#
shift
done
- git ls-files --stage -- "$@" | grep '^160000 ' |
+ module_list "$@" |
while read mode sha1 stage path
do
# Skip already registered paths
esac
done
- git ls-files --stage -- "$@" | grep '^160000 ' |
+ module_list "$@" |
while read mode sha1 stage path
do
name=$(module_name "$path") || exit
# Only mention uninitialized submodules when its
# path have been specified
test "$#" != "0" &&
- say "Submodule path '$path' not initialized"
+ say "Submodule path '$path' not initialized" &&
say "Maybe you want to use 'update --init'?"
continue
fi
if test "$subsha1" != "$sha1"
then
+ force=
+ if test -z "$subsha1"
+ then
+ force="-f"
+ fi
(unset GIT_DIR; cd "$path" && git-fetch &&
- git-checkout -q "$sha1") ||
+ git-checkout $force -q "$sha1") ||
die "Unable to checkout '$sha1' in submodule path '$path'"
say "Submodule path '$path': checked out '$sha1'"
test $summary_limit = 0 && return
- if rev=$(git rev-parse --verify "$1^0" 2>/dev/null)
+ if rev=$(git rev-parse -q --verify "$1^0")
then
head=$rev
shift
cd_to_toplevel
# Get modified modules cared by user
modules=$(git diff-index $cached --raw $head -- "$@" |
- grep -e '^:160000' -e '^:[0-7]* 160000' |
+ 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 -z "$modules" && return
git diff-index $cached --raw $head -- $modules |
- grep -e '^:160000' -e '^:[0-7]* 160000' |
+ egrep '^:([0-7]* )?160000' |
cut -c2- |
while read mod_src mod_dst sha1_src sha1_dst status name
do
missing_dst=
test $mod_src = 160000 &&
- ! GIT_DIR="$name/.git" git-rev-parse --verify $sha1_src^0 >/dev/null 2>&1 &&
+ ! GIT_DIR="$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 --verify $sha1_dst^0 >/dev/null 2>&1 &&
+ ! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null &&
missing_dst=t
total_commits=
shift
done
- git ls-files --stage -- "$@" | grep '^160000 ' |
+ module_list "$@" |
while read mode sha1 stage path
do
name=$(module_name "$path") || exit
fi
done
}
+#
+# Sync remote urls for submodules
+# This makes the value for remote.$remote.url match the value
+# specified in .gitmodules.
+#
+cmd_sync()
+{
+ while test $# -ne 0
+ do
+ case "$1" in
+ -q|--quiet)
+ quiet=1
+ shift
+ ;;
+ --)
+ shift
+ break
+ ;;
+ -*)
+ usage
+ ;;
+ *)
+ break
+ ;;
+ esac
+ done
+ cd_to_toplevel
+ module_list "$@" |
+ 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 "$url") || exit
+ ;;
+ esac
+
+ if test -e "$path"/.git
+ then
+ (
+ unset GIT_DIR
+ cd "$path"
+ remote=$(get_default_remote)
+ say "Synchronizing submodule url for '$name'"
+ git config remote."$remote".url "$url"
+ )
+ fi
+ done
+}
# This loop parses the command line arguments to find the
# subcommand name to dispatch. Parsing of the subcommand specific
while test $# != 0 && test -z "$command"
do
case "$1" in
- add | init | update | status | summary)
+ add | foreach | init | update | status | summary | sync)
command=$1
;;
-q|--quiet)