X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-submodule.sh;h=d9950c2b7fadef0876867e11ef26283ca1cfaf1e;hb=334fba656b50c92345586970bc6b100a449e1fc5;hp=d3c583d0113e133b8fc75b533ff3f88d2a9c7efe;hpb=48bb30331dc1139a7279d1665cfc76f14b5d0e67;p=git.git

diff --git a/git-submodule.sh b/git-submodule.sh
index d3c583d01..d9950c2b7 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -271,6 +271,8 @@ cmd_foreach()
 		shift
 	done
 
+	toplevel=$(pwd)
+
 	module_list |
 	while read mode sha1 stage path
 	do
@@ -555,12 +557,17 @@ cmd_summary() {
 
 	test $summary_limit = 0 && return
 
-	if rev=$(git rev-parse -q --verify "$1^0")
+	if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"})
 	then
 		head=$rev
-		shift
+		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
+		head="HEAD"
 	fi
 
 	if [ -n "$files" ]
@@ -573,7 +580,7 @@ cmd_summary() {
 
 	cd_to_toplevel
 	# Get modified modules cared by user
-	modules=$(git $diff_cmd $cached --raw $head -- "$@" |
+	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
@@ -587,7 +594,7 @@ cmd_summary() {
 
 	test -z "$modules" && return
 
-	git $diff_cmd $cached --raw $head -- $modules |
+	git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- $modules |
 	sane_egrep '^:([0-7]* )?160000' |
 	cut -c2- |
 	while read mod_src mod_dst sha1_src sha1_dst status name
@@ -645,7 +652,7 @@ cmd_summary() {
 				range=$sha1_dst
 			fi
 			GIT_DIR="$name/.git" \
-			git log --pretty=oneline --first-parent $range | wc -l
+			git rev-list --first-parent $range -- | wc -l
 			)
 			total_commits=" ($(($total_commits + 0)))"
 			;;
@@ -753,7 +760,7 @@ cmd_status()
 			continue;
 		fi
 		set_name_rev "$path" "$sha1"
-		if git diff-files --quiet -- "$path"
+		if git diff-files --ignore-submodules=dirty --quiet -- "$path"
 		then
 			say " $sha1 $displaypath$revname"
 		else