Merge branch 'da/mergetool-custom'

The actual external command to run for mergetool backend can be
specified with difftool/mergetool.$name.cmd configuration
variables, but this mechanism was ignored for the backends we
natively support.

* da/mergetool-custom:
  mergetool--lib: Allow custom commands to override built-ins

1 files changed, 2 insertions, 26 deletions

diff --git a/mergetools/defaults b/mergetools/defaults
index 1d8f2a3dd3..21e63ecc3e 100644
--- a/mergetools/defaults
+++ b/mergetools/defaults
@@ -8,36 +8,12 @@ can_diff () {
 }
 
 diff_cmd () {
-	merge_tool_cmd="$(get_merge_tool_cmd "$1")"
-	if test -z "$merge_tool_cmd"
-	then
-		status=1
-		break
-	fi
-	( eval $merge_tool_cmd )
-	status=$?
+	status=1
 	return $status
 }
 
 merge_cmd () {
-	merge_tool_cmd="$(get_merge_tool_cmd "$1")"
-	if test -z "$merge_tool_cmd"
-	then
-		status=1
-		break
-	fi
-	trust_exit_code="$(git config --bool \
-		mergetool."$1".trustExitCode || echo false)"
-	if test "$trust_exit_code" = "false"
-	then
-		touch "$BACKUP"
-		( eval $merge_tool_cmd )
-		status=$?
-		check_unchanged
-	else
-		( eval $merge_tool_cmd )
-		status=$?
-	fi
+	status=1
 	return $status
 }