X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=PU;h=2a22632a82aefe6c28e072dc452bba991bae979c;hb=0391212b73371b839c601079ef1393d6cd71868f;hp=856b582b3cc0a95e35f126315b1e157c12e2a30b;hpb=32a1e647773bffe10c40a1fdff1bfbf73806c4b8;p=git.git

diff --git a/PU b/PU
index 856b582b..2a22632a 100755
--- a/PU
+++ b/PU
@@ -3,18 +3,81 @@
 # Rebuild "pu" from topic branches.
 #
 
-git status && exit
+git-update-index --refresh || exit
+case "$(git-diff-index --name-status HEAD)" in
+'')	;;
+*)	echo 2>&1 "Local modifications exist."
+	exit 1;;
+esac
 git checkout pu &&
 git reset --hard master &&
 ORIG_HEAD=`git rev-parse ORIG_HEAD` || exit
+LF='
+'
+
+case "$#" in
+0)
+	# interactive ;-)
+	shift
+	HH=`cd .git/refs/heads && find -type f |
+	sed -e 's/^\.\///' \
+	    -e '/^naster$/d' -e '/^master$/d' -e '/^maint$/d' -e '/^pu$/d'`
+	while test "$HH"
+	do
+		I=0
+		echo "0: done"
+		NHH=
+		for H in $HH
+		do
+			HSHA1=`git-rev-parse --verify $H` || continue
+			MB=`git-show-branch --merge-base pu $HSHA1`
+			case "$LF$MB$LF" in
+			*"$LF$HSHA1$LF"*) continue ;; # already merged.
+			esac
+			I=$(($I+1))
+			echo -n "$I: "
+			git-show-branch $H
+			NHH="${NHH}$H "
+		done
+		case "$I" in
+		0)
+			break ;;
+		esac
+		HH=$NHH
+		echo -n "Merge which ones (0 to finish)? "
+		read ans
+		case "$ans" in
+		'' | 0)
+			break ;;
+		esac
+		I=0
+		UNUSE= USE= USED=
+		for H in $HH
+		do
+			I=$(($I+1))
+			case " $ans " in
+			*' '$I' '*)
+				USE="$USE$H "
+				USED="$USED,$H"
+				;;
+			*)
+				UNUSE="$UNUSE$H "
+				;;
+			esac
+		done
+		USED=`expr "$USED" : ',\(.*\)'`
+		git pull -n . $USE || exit
+		# git merge -n "Merge $USED" pu $USE || exit
+		HH=$UNUSE
+	done
+	exit
+	;;
+esac
 
 for H
 do
+#	(IFS=",$IFS"; git merge -n "Merge $H" pu $H) || exit
 	(IFS=",$IFS"; git pull -n . $H) || exit
 done
 
-(IFS=",$IFS"; git show-branch master pu $* $ORIG_HEAD)
-
-
-
-
+(IFS=",$IFS"; git show-branch master $* pu `git rev-parse --short $ORIG_HEAD`)