fast-export: move commit rewriting logic into a function for reuse

diff --git a/mergetools/kdiff3 b/mergetools/kdiff3
index 793d1293b16c9b28a9ec5c70ec7fa0875ab0da54..0264ed5b20b29fec0fc5586408f88b0e8755d212 100644 (file)
--- a/mergetools/kdiff3
+++ b/mergetools/kdiff3
@@ -21,3 +21,7 @@ merge_cmd () {
                >/dev/null 2>&1
        fi
 }
+
+exit_code_trustable () {
+       true
+}