rev-parse: document --is-inside-git-dir

diff --git a/diffcore-break.c b/diffcore-break.c
index acb18db1db27dc29fdb76bd519174aa56f56121d..9c19b8cab778362b9d369135e743fb232a7cd295 100644 (file)
--- a/diffcore-break.c
+++ b/diffcore-break.c
@@ -89,7 +89,7 @@ static int should_break(struct diff_filespec *src,
         * merge the surviving pair together if the score is
         * less than the minimum, after rename/copy runs.
         */
-       *merge_score_p = src_removed * MAX_SCORE / src->size;
+       *merge_score_p = (int)(src_removed * MAX_SCORE / src->size);
 
        /* Extent of damage, which counts both inserts and
         * deletes.