X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-am.sh;h=33f208cb0b7a7d7bad264b41443a966a567156ff;hb=cc120056a881101326488e3c5c2d3af2ce3a8de6;hp=85ecada657d21aba4b54034dbaf869f8387d7d02;hpb=d9ad59e7636d98daa6131e9fd2cb2b4f5745a853;p=git.git

diff --git a/git-am.sh b/git-am.sh
index 85ecada6..33f208cb 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -2,7 +2,8 @@
 #
 # Copyright (c) 2005, 2006 Junio C Hamano
 
-USAGE='[--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way] <mbox>
+USAGE='[--signoff] [--dotest=<dir>] [--utf8] [--binary] [--3way]
+  [--interactive] [--whitespace=<option>] <mbox>...
   or, when resuming [--skip | --resolved]'
 . git-sh-setup
 
@@ -13,6 +14,30 @@ stop_here () {
     exit 1
 }
 
+stop_here_user_resolve () {
+    if [ -n "$resolvemsg" ]; then
+	    echo "$resolvemsg"
+	    stop_here $1
+    fi
+    cmdline=$(basename $0)
+    if test '' != "$interactive"
+    then
+        cmdline="$cmdline -i"
+    fi
+    if test '' != "$threeway"
+    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\"."
+
+    stop_here $1
+}
+
 go_next () {
 	rm -f "$dotest/$msgnum" "$dotest/msg" "$dotest/msg-clean" \
 		"$dotest/patch" "$dotest/info"
@@ -100,7 +125,7 @@ fall_back_3way () {
 }
 
 prec=4
-dotest=.dotest sign= utf8= keep= skip= interactive= resolved= binary=
+dotest=.dotest sign= utf8= keep= skip= interactive= resolved= binary= ws= resolvemsg=
 
 while case "$#" in 0) break;; esac
 do
@@ -133,6 +158,12 @@ do
 	--sk|--ski|--skip)
 	skip=t; shift ;;
 
+	--whitespace=*)
+	ws=$1; shift ;;
+
+	--resolvemsg=*)
+	resolvemsg=$(echo "$1" | sed -e "s/^--resolvemsg=//"); shift ;;
+
 	--)
 	shift; break ;;
 	-*)
@@ -161,7 +192,7 @@ then
 else
 	# Make sure we are not given --skip nor --resolved
 	test ",$skip,$resolved," = ,,, ||
-		die "we are not resuming."
+		die "Resolve operation not in progress, we are not resuming."
 
 	# Start afresh.
 	mkdir -p "$dotest" || exit
@@ -171,10 +202,11 @@ else
 		exit 1
 	}
 
-	# -b, -s, -u and -k flags are kept for the resuming session after
-	# a patch failure.
+	# -b, -s, -u, -k and --whitespace flags are kept for the
+	# resuming session after a patch failure.
 	# -3 and -i can and must be given when resuming.
 	echo "$binary" >"$dotest/binary"
+	echo " $ws" >"$dotest/whitespace"
 	echo "$sign" >"$dotest/sign"
 	echo "$utf8" >"$dotest/utf8"
 	echo "$keep" >"$dotest/keep"
@@ -202,6 +234,7 @@ if test "$(cat "$dotest/keep")" = t
 then
 	keep=-k
 fi
+ws=`cat "$dotest/whitespace"`
 if test "$(cat "$dotest/sign")" = t
 then
 	SIGNOFF=`git-var GIT_COMMITTER_IDENT | sed -e '
@@ -300,7 +333,7 @@ do
 	    } >"$dotest/final-commit"
 	    ;;
 	*)
-		case "$resolved,$interactive" in
+		case "$resolved$interactive" in
 		tt)
 			# This is used only for interactive view option.
 			git-diff-index -p --cached HEAD >"$dotest/patch"
@@ -355,7 +388,7 @@ do
 
 	case "$resolved" in
 	'')
-		git-apply $binary --index "$dotest/patch"
+		git-apply $binary --index $ws "$dotest/patch"
 		apply_status=$?
 		;;
 	t)
@@ -364,6 +397,19 @@ do
 		# trust what the user has in the index file and the
 		# working tree.
 		resolved=
+		changed="$(git-diff-index --cached --name-only HEAD)"
+		if test '' = "$changed"
+		then
+			echo "No changes - did you forget update-index?"
+			stop_here_user_resolve $this
+		fi
+		unmerged=$(git-ls-files -u)
+		if test -n "$unmerged"
+		then
+			echo "You still have unmerged paths in your index"
+			echo "did you forget update-index?"
+			stop_here_user_resolve $this
+		fi
 		apply_status=0
 		;;
 	esac
@@ -374,7 +420,7 @@ do
 		then
 		    # Applying the patch to an earlier tree and merging the
 		    # result may have produced the same tree as ours.
-		    changed="$(git-diff-index --cached --name-only -z HEAD)"
+		    changed="$(git-diff-index --cached --name-only HEAD)"
 		    if test '' = "$changed"
 		    then
 			    echo No changes -- Patch already applied.
@@ -388,7 +434,7 @@ do
 	if test $apply_status != 0
 	then
 		echo Patch failed at $msgnum.
-		stop_here $this
+		stop_here_user_resolve $this
 	fi
 
 	if test -x "$GIT_DIR"/hooks/pre-applypatch