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commit.c: use the generic "sha1_pos" function for lookup

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Refactor binary search in "commit_graft_pos" function: use
generic "sha1_pos" function.

Signed-off-by: Dmitry S. Dolzhenko <dmitrys.dolzhenko@yandex.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Dmitry S. Dolzhenko 2014-02-26 22:49:22 +04:00 committed by Junio C Hamano
parent 5f95c9f850
commit 0a9136f327
1 changed files with 9 additions and 15 deletions
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24
commit.c
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@ -10,6 +10,7 @@
#include "mergesort.h"
#include "commit-slab.h"
#include "prio-queue.h"
#include "sha1-lookup.h"
static struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len, const char **);
@ -114,23 +115,16 @@ static unsigned long parse_commit_date(const char *buf, const char *tail)
static struct commit_graft **commit_graft;
static int commit_graft_alloc, commit_graft_nr;
static const unsigned char *commit_graft_sha1_access(size_t index, void *table)
{
struct commit_graft **commit_graft_table = table;
return commit_graft_table[index]->sha1;
}
static int commit_graft_pos(const unsigned char *sha1)
{
int lo, hi;
lo = 0;
hi = commit_graft_nr;
while (lo < hi) {
int mi = (lo + hi) / 2;
struct commit_graft *graft = commit_graft[mi];
int cmp = hashcmp(sha1, graft->sha1);
if (!cmp)
return mi;
if (cmp < 0)
hi = mi;
else
lo = mi + 1;
}
return -lo - 1;
return sha1_pos(sha1, commit_graft, commit_graft_nr,
commit_graft_sha1_access);
}
int register_commit_graft(struct commit_graft *graft, int ignore_dups)