gc: do not repack promisor packfiles

Teach gc to stop traversal at promisor objects, and to leave promisor
packfiles alone. This has the effect of only repacking non-promisor
packfiles, and preserves the distinction between promisor packfiles and
non-promisor packfiles.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jonathan Tan
2017-12-08 15:27:16 +00:00
committed by Junio C Hamano
parent df11e19648
commit 0c16cd499d
6 changed files with 114 additions and 6 deletions

View File

@ -101,12 +101,15 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
{
struct rev_info revs;
struct progress *progress = NULL;
int exclude_promisor_objects = 0;
const struct option options[] = {
OPT__DRY_RUN(&show_only, N_("do not remove, show only")),
OPT__VERBOSE(&verbose, N_("report pruned objects")),
OPT_BOOL(0, "progress", &show_progress, N_("show progress")),
OPT_EXPIRY_DATE(0, "expire", &expire,
N_("expire objects older than <time>")),
OPT_BOOL(0, "exclude-promisor-objects", &exclude_promisor_objects,
N_("limit traversal to objects outside promisor packfiles")),
OPT_END()
};
char *s;
@ -139,6 +142,10 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
show_progress = isatty(2);
if (show_progress)
progress = start_delayed_progress(_("Checking connectivity"), 0);
if (exclude_promisor_objects) {
fetch_if_missing = 0;
revs.exclude_promisor_objects = 1;
}
mark_reachable_objects(&revs, 1, expire, progress);
stop_progress(&progress);