X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-am.sh;h=2c517ede590c5c3274b03d1c980f9a847cc7d643;hb=1c7b76be7d620bbaf2e6b8417f04012326bbb9df;hp=0f05a2cfe301126a5390b3886f054f23c803e91c;hpb=2e6e3e829f3759823d70e7af511bc04cd05ad0af;p=git.git

diff --git a/git-am.sh b/git-am.sh
index 0f05a2cfe..2c517ede5 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -2,15 +2,16 @@
 #
 # Copyright (c) 2005, 2006 Junio C Hamano
 
+SUBDIRECTORY_OK=Yes
 OPTIONS_KEEPDASHDASH=
 OPTIONS_SPEC="\
 git-am [options] <mbox>|<Maildir>...
 git-am [options] --resolved
 git-am [options] --skip
 --
-d,dotest=       use <dir> and not .dotest
+d,dotest=       (removed -- do not use)
 i,interactive   run interactively
-b,binary        pass --allo-binary-replacement to git-apply
+b,binary        pass --allow-binary-replacement to git-apply
 3,3way          allow fall back on 3way merging if needed
 s,signoff       add a Signed-off-by line to the commit message
 u,utf8          recode into utf8 (default)
@@ -20,11 +21,14 @@ C=              pass it through git-apply
 p=              pass it through git-apply
 resolvemsg=     override error message when patch failure occurs
 r,resolved      to be used after a patch failure
-skip            skip the current patch"
+skip            skip the current patch
+rebasing        (internal use for git-rebase)"
 
 . git-sh-setup
+prefix=$(git rev-parse --show-prefix)
 set_reflog_action am
 require_work_tree
+cd_to_toplevel
 
 git var GIT_COMMITTER_IDENT >/dev/null || exit
 
@@ -47,10 +51,6 @@ stop_here_user_resolve () {
     then
         cmdline="$cmdline -3"
     fi
-    if test '.dotest' != "$dotest"
-    then
-        cmdline="$cmdline -d=$dotest"
-    fi
     echo "When you have resolved this problem run \"$cmdline --resolved\"."
     echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"."
 
@@ -118,7 +118,8 @@ It does not apply to blobs recorded in its index."
 }
 
 prec=4
-dotest=.dotest sign= utf8=t keep= skip= interactive= resolved= binary=
+dotest=".dotest"
+sign= utf8=t keep= skip= interactive= resolved= binary= rebasing=
 resolvemsg= resume=
 git_apply_opt=
 
@@ -143,8 +144,11 @@ do
 		resolved=t ;;
 	--skip)
 		skip=t ;;
+	--rebasing)
+		rebasing=t threeway=t keep=t binary=t ;;
 	-d|--dotest)
-		shift; dotest=$1;;
+		die "-d option is no longer supported.  Do not use."
+		;;
 	--resolvemsg)
 		shift; resolvemsg=$1 ;;
 	--whitespace)
@@ -180,7 +184,7 @@ then
 	0,)
 		# No file input but without resume parameters; catch
 		# user error to feed us a patch from standard input
-		# when there is already .dotest.  This is somewhat
+		# when there is already $dotest.  This is somewhat
 		# unreliable -- stdin could be /dev/null for example
 		# and the caller did not intend to feed us a patch but
 		# wanted to continue unattended.
@@ -200,6 +204,24 @@ else
 	# Start afresh.
 	mkdir -p "$dotest" || exit
 
+	if test -n "$prefix" && test $# != 0
+	then
+		first=t
+		for arg
+		do
+			test -n "$first" && {
+				set x
+				first=
+			}
+			case "$arg" in
+			/*)
+				set "$@" "$arg" ;;
+			*)
+				set "$@" "$prefix$arg" ;;
+			esac
+		done
+		shift
+	fi
 	git mailsplit -d"$prec" -o"$dotest" -b -- "$@" > "$dotest/last" ||  {
 		rm -fr "$dotest"
 		exit 1
@@ -214,6 +236,12 @@ else
 	echo "$utf8" >"$dotest/utf8"
 	echo "$keep" >"$dotest/keep"
 	echo 1 >"$dotest/next"
+	if test -n "$rebasing"
+	then
+		: >"$dotest/rebasing"
+	else
+		: >"$dotest/applying"
+	fi
 fi
 
 case "$resolved" in
@@ -299,11 +327,20 @@ do
 			echo "Patch is empty.  Was it split wrong?"
 			stop_here $this
 		}
-		SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
-		case "$keep_subject" in -k)  SUBJECT="[PATCH] $SUBJECT" ;; esac
-
-		(echo "$SUBJECT" ; echo ; cat "$dotest/msg") |
-			git stripspace > "$dotest/msg-clean"
+		if test -f "$dotest/rebasing" &&
+			commit=$(sed -e 's/^From \([0-9a-f]*\) .*/\1/' \
+				-e q "$dotest/$msgnum") &&
+			test "$(git cat-file -t "$commit")" = commit
+		then
+			git cat-file commit "$commit" |
+			sed -e '1,/^$/d' >"$dotest/msg-clean"
+		else
+			SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' "$dotest/info")"
+			case "$keep_subject" in -k)  SUBJECT="[PATCH] $SUBJECT" ;; esac
+
+			(printf '%s\n\n' "$SUBJECT"; cat "$dotest/msg") |
+				git stripspace > "$dotest/msg-clean"
+		fi
 		;;
 	esac
 
@@ -326,7 +363,7 @@ do
 		LAST_SIGNED_OFF_BY=`
 		    sed -ne '/^Signed-off-by: /p' \
 		    "$dotest/msg-clean" |
-		    tail -n 1
+		    sed -ne '$p'
 		`
 		ADD_SIGNOFF=`
 		    test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" || {
@@ -355,7 +392,6 @@ do
 			;;
 		esac
 	esac
-	FIRSTLINE=$(head -1 "$dotest/final-commit")
 
 	resume=
 	if test "$interactive" = t
@@ -376,7 +412,6 @@ do
 		[aA]*) action=yes interactive= ;;
 		[nN]*) action=skip ;;
 		[eE]*) git_editor "$dotest/final-commit"
-		       FIRSTLINE=$(head -1 "$dotest/final-commit")
 		       action=again ;;
 		[vV]*) action=again
 		       LESS=-S ${PAGER:-less} "$dotest/patch" ;;
@@ -386,6 +421,7 @@ do
 	else
 	    action=yes
 	fi
+	FIRSTLINE=$(sed 1q "$dotest/final-commit")
 
 	if test $action = skip
 	then