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Merge branch 'mh/find-uniq-abbrev' into maint

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* mh/find-uniq-abbrev:
  sha1_name: avoid unnecessary sha1 lookup in find_unique_abbrev
This commit is contained in:
Junio C Hamano 2015-01-12 14:02:05 -08:00
commit efc028b1f2
1 changed files with 1 additions and 1 deletions
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sha1_name.c
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@ -372,10 +372,10 @@ const char *find_unique_abbrev(const unsigned char *sha1, int len)
int status, exists;
static char hex[41];
exists = has_sha1_file(sha1);
memcpy(hex, sha1_to_hex(sha1), 40);
if (len == 40 || !len)
return hex;
exists = has_sha1_file(sha1);
while (len < 40) {
unsigned char sha1_ret[20];
status = get_short_sha1(hex, len, sha1_ret, GET_SHA1_QUIETLY);