X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-difftool--helper.sh;h=0594bf7ca54c6b91d5f96dd86d8962e93459d004;hb=0ec9ee3bcf5c926df9d54f63ff3ed8b97e19bb0d;hp=524f5ea8ab14bb44e5a8e6393e40c0ec5c1ddaa2;hpb=d16a5dafdcec037631a5453ca7923992ce27a151;p=git.git

diff --git a/git-difftool--helper.sh b/git-difftool--helper.sh
index 524f5ea8a..0594bf7ca 100755
--- a/git-difftool--helper.sh
+++ b/git-difftool--helper.sh
@@ -49,6 +49,7 @@ launch_merge_tool () {
 	fi
 
 	if use_ext_cmd; then
+		export BASE
 		eval $GIT_DIFFTOOL_EXTCMD '"$LOCAL"' '"$REMOTE"'
 	else
 		run_merge_tool "$merge_tool"