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-rw-r--r--revision.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/revision.c b/revision.c
index 6e85aaa3f..6d9188b6c 100644
--- a/revision.c
+++ b/revision.c
@@ -720,6 +720,10 @@ void init_revisions(struct rev_info *revs, const char *prefix)
revs->commit_format = CMIT_FMT_DEFAULT;
diff_setup(&revs->diffopt);
+ if (prefix) {
+ revs->diffopt.prefix = prefix;
+ revs->diffopt.prefix_length = strlen(prefix);
+ }
}
static void add_pending_commit_list(struct rev_info *revs,