diff options
Diffstat (limited to 'sha1_name.c')
| -rw-r--r-- | sha1_name.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sha1_name.c b/sha1_name.c index 4b6c08975..733815f1d 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -480,13 +480,23 @@ struct min_abbrev_data { char *hex; }; +static inline char get_hex_char_from_oid(const struct object_id *oid, + unsigned int pos) +{ + static const char hex[] = "0123456789abcdef"; + + if ((pos & 1) == 0) + return hex[oid->hash[pos >> 1] >> 4]; + else + return hex[oid->hash[pos >> 1] & 0xf]; +} + static int extend_abbrev_len(const struct object_id *oid, void *cb_data) { struct min_abbrev_data *mad = cb_data; - char *hex = oid_to_hex(oid); unsigned int i = mad->init_len; - while (mad->hex[i] && mad->hex[i] == hex[i]) + while (mad->hex[i] && mad->hex[i] == get_hex_char_from_oid(oid, i)) i++; if (i < GIT_MAX_RAWSZ && i >= mad->cur_len) |