X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-submodule.sh;h=e2082fd1492fe34e69c59f0a46cbaf7ddd2e2a8e;hb=9b0aa728705439ca4b4e7ec845f79f8487059320;hp=0462e529d934750fb63a5a897f135d60ac674b5e;hpb=071b489682f68c5e205ed3af2a7fe997f1d7c467;p=git.git

diff --git a/git-submodule.sh b/git-submodule.sh
index 0462e529d..e2082fd14 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -5,7 +5,7 @@
 # Copyright (c) 2007 Lars Hjemli
 
 dashless=$(basename "$0" | sed -e 's/-/ /')
-USAGE="[--quiet] add [-b branch] [--reference <repository>] [--] <repository> <path>
+USAGE="[--quiet] add [-b branch] [--reference <repository>] [--] <repository> [<path>]
    or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
    or: $dashless [--quiet] init [--] [<path>...]
    or: $dashless [--quiet] update [--init] [-N|--no-fetch] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
@@ -57,7 +57,7 @@ resolve_relative_url ()
 #
 module_list()
 {
-	git ls-files --error-unmatch --stage -- "$@" | grep '^160000 '
+	git ls-files --error-unmatch --stage -- "$@" | sane_grep '^160000 '
 }
 
 #
@@ -160,6 +160,11 @@ cmd_add()
 	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
@@ -217,7 +222,7 @@ cmd_add()
 
 		module_clone "$path" "$realrepo" "$reference" || exit
 		(
-			unset GIT_DIR
+			clear_local_git_env
 			cd "$path" &&
 			# ash fails to wordsplit ${branch:+-b "$branch"...}
 			case "$branch" in
@@ -273,7 +278,7 @@ cmd_foreach()
 			name=$(module_name "$path")
 			(
 				prefix="$prefix$path/"
-				unset GIT_DIR
+				clear_local_git_env
 				cd "$path" &&
 				eval "$@" &&
 				if test -n "$recursive"
@@ -429,7 +434,7 @@ cmd_update()
 			module_clone "$path" "$url" "$reference"|| exit
 			subsha1=
 		else
-			subsha1=$(unset GIT_DIR; cd "$path" &&
+			subsha1=$(clear_local_git_env; cd "$path" &&
 				git rev-parse --verify HEAD) ||
 			die "Unable to find current revision in submodule path '$path'"
 		fi
@@ -449,7 +454,7 @@ cmd_update()
 
 			if test -z "$nofetch"
 			then
-				(unset GIT_DIR; cd "$path" &&
+				(clear_local_git_env; cd "$path" &&
 					git-fetch) ||
 				die "Unable to fetch in submodule path '$path'"
 			fi
@@ -472,14 +477,14 @@ cmd_update()
 				;;
 			esac
 
-			(unset GIT_DIR; cd "$path" && $command "$sha1") ||
+			(clear_local_git_env; cd "$path" && $command "$sha1") ||
 			die "Unable to $action '$sha1' in submodule path '$path'"
 			say "Submodule path '$path': $msg '$sha1'"
 		fi
 
 		if test -n "$recursive"
 		then
-			(unset GIT_DIR; cd "$path" && cmd_update $orig_args) ||
+			(clear_local_git_env; cd "$path" && cmd_update $orig_args) ||
 			die "Failed to recurse into submodule path '$path'"
 		fi
 	done
@@ -487,7 +492,7 @@ cmd_update()
 
 set_name_rev () {
 	revname=$( (
-		unset GIT_DIR
+		clear_local_git_env
 		cd "$1" && {
 			git describe "$2" 2>/dev/null ||
 			git describe --tags "$2" 2>/dev/null ||
@@ -567,7 +572,7 @@ cmd_summary() {
 	cd_to_toplevel
 	# Get modified modules cared by user
 	modules=$(git $diff_cmd $cached --raw $head -- "$@" |
-		egrep '^:([0-7]* )?160000' |
+		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)
@@ -581,7 +586,7 @@ cmd_summary() {
 	test -z "$modules" && return
 
 	git $diff_cmd $cached --raw $head -- $modules |
-	egrep '^:([0-7]* )?160000' |
+	sane_egrep '^:([0-7]* )?160000' |
 	cut -c2- |
 	while read mod_src mod_dst sha1_src sha1_dst status name
 	do
@@ -683,7 +688,11 @@ cmd_summary() {
 		echo
 	done |
 	if test -n "$for_status"; then
-		echo "# Modified submodules:"
+		if [ -n "$files" ]; then
+			echo "# Submodules changed but not updated:"
+		else
+			echo "# Submodule changes to be committed:"
+		fi
 		echo "#"
 		sed -e 's|^|# |' -e 's|^# $|#|'
 	else
@@ -748,7 +757,7 @@ cmd_status()
 		else
 			if test -z "$cached"
 			then
-				sha1=$(unset GIT_DIR; cd "$path" && git rev-parse --verify HEAD)
+				sha1=$(clear_local_git_env; cd "$path" && git rev-parse --verify HEAD)
 				set_name_rev "$path" "$sha1"
 			fi
 			say "+$sha1 $displaypath$revname"
@@ -758,7 +767,7 @@ cmd_status()
 		then
 			(
 				prefix="$displaypath/"
-				unset GIT_DIR
+				clear_local_git_env
 				cd "$path" &&
 				cmd_status $orig_args
 			) ||
@@ -809,7 +818,7 @@ cmd_sync()
 		if test -e "$path"/.git
 		then
 		(
-			unset GIT_DIR
+			clear_local_git_env
 			cd "$path"
 			remote=$(get_default_remote)
 			say "Synchronizing submodule url for '$name'"