X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-submodule.sh;h=220d94ec0c53c9d6c4535d1e50f5d1cb9dc99689;hb=902a4a252a05c492824be693d5ed1888961756f9;hp=92be0feb5840c055061f680a45eef6c8f4ebda2d;hpb=81b84bcbe3cc6a29a62fb1a69c68764ad6c0feeb;p=git.git

diff --git a/git-submodule.sh b/git-submodule.sh
index 92be0feb5..220d94ec0 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -194,7 +194,7 @@ cmd_add()
 	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
 
@@ -323,7 +323,7 @@ cmd_update()
 			# 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
@@ -340,8 +340,13 @@ cmd_update()
 
 		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'"
@@ -419,7 +424,7 @@ cmd_summary() {
 	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)
@@ -433,7 +438,7 @@ cmd_summary() {
 	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