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builtin/name-rev: make hash-size independent

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Use the_hash_algo when parsing instead of GIT_SHA1_HEXSZ so that this
function works with any size hash.  Rename the variable forty to
counter, as this is a better name and is independent of the hash size.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
brian m. carlson 2019-02-19 00:05:04 +00:00 committed by Junio C Hamano
parent 538b152324
commit 1c4675dc57
1 changed files with 8 additions and 6 deletions
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14
builtin/name-rev.c
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@ -361,23 +361,25 @@ static char const * const name_rev_usage[] = {
static void name_rev_line(char *p, struct name_ref_data *data)
{
struct strbuf buf = STRBUF_INIT;
int forty = 0;
int counter = 0;
char *p_start;
const unsigned hexsz = the_hash_algo->hexsz;
for (p_start = p; *p; p++) {
#define ishex(x) (isdigit((x)) || ((x) >= 'a' && (x) <= 'f'))
if (!ishex(*p))
forty = 0;
else if (++forty == GIT_SHA1_HEXSZ &&
counter = 0;
else if (++counter == hexsz &&
!ishex(*(p+1))) {
struct object_id oid;
const char *name = NULL;
char c = *(p+1);
int p_len = p - p_start + 1;
forty = 0;
counter = 0;
*(p+1) = 0;
if (!get_oid(p - (GIT_SHA1_HEXSZ - 1), &oid)) {
if (!get_oid(p - (hexsz - 1), &oid)) {
struct object *o =
lookup_object(the_repository,
oid.hash);
@ -390,7 +392,7 @@ static void name_rev_line(char *p, struct name_ref_data *data)
continue;
if (data->name_only)
printf("%.*s%s", p_len - GIT_SHA1_HEXSZ, p_start, name);
printf("%.*s%s", p_len - hexsz, p_start, name);
else
printf("%.*s (%s)", p_len, p_start, name);
p_start = p + 1;