undef/git-commit-vandalism
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Remove multi-head support from fetch-pack

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It was a misguided attempt to mix fetching and cloning. I'll make
a separate clone thing.
This commit is contained in:
Linus Torvalds 2005-07-05 14:39:30 -07:00
parent 12ba7eaf1d
commit 4f7770c87c
1 changed files with 3 additions and 38 deletions
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41
fetch-pack.c
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@ -70,39 +70,6 @@ static int find_common(int fd[2], unsigned char *result_sha1, unsigned char *rem
return retval;
}
static int get_old_sha1(const char *refname, unsigned char *sha1)
{
int fd, ret;
fd = open(git_path("%s", refname), O_RDONLY);
ret = -1;
if (fd >= 0) {
char buffer[60];
if (read(fd, buffer, sizeof(buffer)) >= 40)
ret = get_sha1_hex(buffer, sha1);
close(fd);
}
return ret;
}
static int check_ref(const char *refname, const unsigned char *sha1)
{
unsigned char mysha1[20];
char oldhex[41];
if (get_old_sha1(refname, mysha1) < 0)
memset(mysha1, 0, 20);
if (!memcmp(sha1, mysha1, 20)) {
fprintf(stderr, "%s: unchanged\n", refname);
return 0;
}
memcpy(oldhex, sha1_to_hex(mysha1), 41);
fprintf(stderr, "%s: %s (%s)\n", refname, sha1_to_hex(sha1), oldhex);
return 1;
}
static int get_remote_heads(int fd, int nr_match, char **match, unsigned char *result)
{
int count = 0;
@ -119,14 +86,12 @@ static int get_remote_heads(int fd, int nr_match, char **match, unsigned char *r
if (line[len-1] == '\n')
line[--len] = 0;
if (len < 42 || get_sha1_hex(line, sha1))
die("git-fetch-pack: protocol error - expected ref descriptor, got '%sä'", line);
die("git-fetch-pack: protocol error - expected ref descriptor, got '%s¤'", line);
refname = line+41;
if (nr_match && !path_match(refname, nr_match, match))
continue;
if (check_ref(refname, sha1)) {
count++;
memcpy(result, sha1, 20);
}
count++;
memcpy(result, sha1, 20);
}
return count;
}