[PATCH] Handle "git show" output correctly.

@@ -216,6 +216,21 @@ check_patch_format () {
 		read l2
 		read l3
 		case "$l1" in
+		"commit "*)
+			case "$l2" in
+			"Author: "*)
+				case "$l3" in
+				"Date: "*)
+					patch_format=gitshow
+					;;
+				*)
+					;;
+				esac
+				;;
+			*)
+				;;
+			esac
+			;;
 		"From "* | "From: "*)
 			patch_format=mbox
 			;;

@@ -321,6 +336,36 @@ split_patches () {
 		this=
 		msgnum=
 		;;
+	gitshow)
+		this=0
+		for stgit in "$@"
+		do
+			this=`expr "$this" + 1`
+			msgnum=`printf "%0${prec}d" $this`
+			# The first nonemptyline after an empty line is the
+			# subject, and the body starts with the next nonempty
+			# line.
+			perl -ne 'BEGIN { $subject = 0 }
+				if ($subject > 1) { print ; }
+				elsif (/^\s+$/) { next ; }
+				elsif (/^Author:/) { s/Author/From/ ; print ;}
+				elsif (/^(From|Date)/) { print ; }
+				elsif (/^commit/) { next ; }
+				elsif ($subject) {
+					$subject = 2 ;
+					print "\n" ;
+					s/^    // ;
+					print ;
+				} else {
+					print "Subject: ", $_ ;
+					$subject = 1;
+				}
+			' < "$stgit" > "$dotest/$msgnum" || clean_abort
+		done
+		echo "$this" > "$dotest/last"
+		this=
+		msgnum=
+		;;
 	hg)
 		this=0
 		for hg in "$@"