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allow deepening of a shallow repository

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Now, by saying "git fetch -depth <n> <repo>" you can deepen
a shallow repository.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Johannes Schindelin
2006-10-30 20:09:53 +01:00
committed by Junio C Hamano
parent 016e6ccbe0
commit f53514bc2d
6 changed files with 97 additions and 21 deletions
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22
fetch-pack.c
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@ -202,7 +202,17 @@ static int find_common(int fd[2], unsigned char *result_sha1,
if (lookup_object(sha1))
continue;
register_shallow(sha1);
}
} else if (!strncmp("unshallow ", line, 10)) {
if (get_sha1_hex(line + 10, sha1))
die("invalid unshallow line: %s", line);
if (!lookup_object(sha1))
die("object not found: %s", line);
/* make sure that it is parsed as shallow */
parse_object(sha1);
if (unregister_shallow(sha1))
die("no shallow found: %s", line);
} else
die("expected shallow/unshallow, got %s", line);
}
}
@ -391,9 +401,11 @@ static int everything_local(struct ref **refs, int nr_match, char **match)
}
}
for_each_ref(mark_complete, NULL);
if (cutoff)
mark_recent_complete_commits(cutoff);
if (!depth) {
for_each_ref(mark_complete, NULL);
if (cutoff)
mark_recent_complete_commits(cutoff);
}
/*
* Mark all complete remote refs as common refs.
@ -646,8 +658,6 @@ int main(int argc, char **argv)
}
if (!dest)
usage(fetch_pack_usage);
if (is_repository_shallow() && depth > 0)
die("Deepening of a shallow repository not yet supported!");
pid = git_connect(fd, dest, exec);
if (pid < 0)
return 1;