X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-merge-one-file.sh;h=f612cb847aca981e16cb6006fa08d870497c6263;hb=4397c6535ea314b3412d6a0658ecf44241d07df1;hp=b86402afa5d079df8d1cf6eebb15e5727cc8a5de;hpb=eb4e67288bb9d66fb46092fa30d72c4bdded0c2a;p=git.git

diff --git a/git-merge-one-file.sh b/git-merge-one-file.sh
index b86402afa..f612cb847 100755
--- a/git-merge-one-file.sh
+++ b/git-merge-one-file.sh
@@ -22,6 +22,11 @@ LONG_USAGE="Usage: git merge-one-file $USAGE
 
 Blob ids and modes should be empty for missing files."
 
+SUBDIRECTORY_OK=Yes
+. git-sh-setup
+cd_to_toplevel
+require_work_tree
+
 if ! test "$#" -eq 7
 then
 	echo "$LONG_USAGE"
@@ -112,7 +117,7 @@ case "${1:-.}${2:-.}${3:-.}" in
 
 		# If we do not have enough common material, it is not
 		# worth trying two-file merge using common subsections.
-		expr "$sz0" \< "$sz1" \* 2 >/dev/null || : >$orig
+		expr $sz0 \< $sz1 \* 2 >/dev/null || : >$orig
 		;;
 	*)
 		echo "Auto-merging $4"
@@ -132,7 +137,7 @@ case "${1:-.}${2:-.}${3:-.}" in
 
 	# Create the working tree file, using "our tree" version from the
 	# index, and then store the result of the merge.
-	git checkout-index -f --stage=2 -- "$4" && cat "$src1" >"$4"
+	git checkout-index -f --stage=2 -- "$4" && cat "$src1" >"$4" || exit 1
 	rm -f -- "$orig" "$src1" "$src2"
 
 	if [ "$6" != "$7" ]; then