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-rw-r--r--src/diff_output.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/src/diff_output.c b/src/diff_output.c
index 34a3e506c..b8bb73bf7 100644
--- a/src/diff_output.c
+++ b/src/diff_output.c
@@ -1114,11 +1114,20 @@ int git_diff_print_compact(
static int print_oid_range(diff_print_info *pi, const git_diff_delta *delta)
{
- char start_oid[8], end_oid[8];
+ int abbrevlen;
+ char start_oid[GIT_OID_HEXSZ+1], end_oid[GIT_OID_HEXSZ+1];
- /* TODO: Determine a good actual OID range to print */
- git_oid_tostr(start_oid, sizeof(start_oid), &delta->old_file.oid);
- git_oid_tostr(end_oid, sizeof(end_oid), &delta->new_file.oid);
+ if (git_repository__cvar(&abbrevlen, pi->diff->repo, GIT_CVAR_ABBREV) < 0)
+ return -1;
+
+ abbrevlen += 1; /* for NUL byte */
+ if (abbrevlen < 2)
+ abbrevlen = 2;
+ else if (abbrevlen > (int)sizeof(start_oid))
+ abbrevlen = (int)sizeof(start_oid);
+
+ git_oid_tostr(start_oid, abbrevlen, &delta->old_file.oid);
+ git_oid_tostr(end_oid, abbrevlen, &delta->new_file.oid);
/* TODO: Match git diff more closely */
if (delta->old_file.mode == delta->new_file.mode) {