builtin/repack.c: keep track of what pack-objects wrote

In the subsequent commit, it will become useful to keep track of which
metadata files were written by pack-objects. We already do this to an
extent with the 'exts' array, which only is used in the context of
existing packs.

Co-authored-by: Jeff King <peff@peff.net>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Taylor Blau 2020-11-16 13:41:17 -05:00 committed by Junio C Hamano
parent 63f4d5cf57
commit 704c4a5c07

View file

@ -212,6 +212,27 @@ static struct {
{".promisor", 1},
};
static unsigned populate_pack_exts(char *name)
{
struct stat statbuf;
struct strbuf path = STRBUF_INIT;
unsigned ret = 0;
int i;
for (i = 0; i < ARRAY_SIZE(exts); i++) {
strbuf_reset(&path);
strbuf_addf(&path, "%s-%s%s", packtmp, name, exts[i].name);
if (stat(path.buf, &statbuf))
continue;
ret |= (1 << i);
}
strbuf_release(&path);
return ret;
}
static void repack_promisor_objects(const struct pack_objects_args *args,
struct string_list *names)
{
@ -240,11 +261,12 @@ static void repack_promisor_objects(const struct pack_objects_args *args,
out = xfdopen(cmd.out, "r");
while (strbuf_getline_lf(&line, out) != EOF) {
struct string_list_item *item;
char *promisor_name;
int fd;
if (line.len != the_hash_algo->hexsz)
die(_("repack: Expecting full hex object ID lines only from pack-objects."));
string_list_append(names, line.buf);
item = string_list_append(names, line.buf);
/*
* pack-objects creates the .pack and .idx files, but not the
@ -263,6 +285,9 @@ static void repack_promisor_objects(const struct pack_objects_args *args,
if (fd < 0)
die_errno(_("unable to create '%s'"), promisor_name);
close(fd);
item->util = (void *)(uintptr_t)populate_pack_exts(item->string);
free(promisor_name);
}
fclose(out);
@ -430,6 +455,10 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
if (!names.nr && !po_args.quiet)
printf_ln(_("Nothing new to pack."));
for_each_string_list_item(item, &names) {
item->util = (void *)(uintptr_t)populate_pack_exts(item->string);
}
close_object_store(the_repository->objects);
/*