Add "--incremental" flag to git-pack-objects

It won't add an object that is already in a pack to the new pack.
This commit is contained in:
Linus Torvalds 2005-07-03 13:08:40 -07:00
parent 960bba0d8c
commit eb019375ab

View File

@ -5,7 +5,7 @@
#include "pack.h"
#include "csum-file.h"
static const char pack_usage[] = "git-pack-objects [--window=N] [--depth=N] {--stdout | base-name} < object-list";
static const char pack_usage[] = "git-pack-objects [--incremental] [--window=N] [--depth=N] {--stdout | base-name} < object-list";
struct object_entry {
unsigned char sha1[20];
@ -18,6 +18,7 @@ struct object_entry {
struct object_entry *delta;
};
static int incremental = 0;
static struct object_entry **sorted_by_sha, **sorted_by_type;
static struct object_entry *objects = NULL;
static int nr_objects = 0, nr_alloc = 0;
@ -192,6 +193,9 @@ static void add_object_entry(unsigned char *sha1, unsigned int hash)
unsigned int idx = nr_objects;
struct object_entry *entry;
if (incremental && has_sha1_pack(sha1))
return;
if (idx >= nr_alloc) {
unsigned int needed = (idx + 1024) * 3 / 2;
objects = xrealloc(objects, needed * sizeof(*entry));
@ -387,6 +391,10 @@ int main(int argc, char **argv)
const char *arg = argv[i];
if (*arg == '-') {
if (!strcmp("--incremental", arg)) {
incremental = 1;
continue;
}
if (!strncmp("--window=", arg, 9)) {
char *end;
window = strtoul(arg+9, &end, 0);