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-rw-r--r--upload-pack.c45
1 files changed, 43 insertions, 2 deletions
diff --git a/upload-pack.c b/upload-pack.c
index 93c0522..5269461 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -14,6 +14,7 @@
#include "sigchain.h"
#include "version.h"
#include "string-list.h"
+#include "argv-array.h"
static const char upload_pack_usage[] = "git upload-pack [--strict] [--timeout=<n>] <dir>";
@@ -629,11 +630,25 @@ static void deepen(int depth, const struct object_array *shallows)
packet_flush(1);
}
+static void deepen_by_rev_list(int ac, const char **av,
+ struct object_array *shallows)
+{
+ struct commit_list *result;
+
+ result = get_shallow_commits_by_rev_list(ac, av, SHALLOW, NOT_SHALLOW);
+ send_shallow(result);
+ free_commit_list(result);
+ send_unshallow(shallows);
+ packet_flush(1);
+}
+
static void receive_needs(void)
{
struct object_array shallows = OBJECT_ARRAY_INIT;
int depth = 0;
int has_non_tip = 0;
+ unsigned long deepen_since = 0;
+ int deepen_rev_list = 0;
shallow_nr = 0;
for (;;) {
@@ -670,6 +685,16 @@ static void receive_needs(void)
die("Invalid deepen: %s", line);
continue;
}
+ if (skip_prefix(line, "deepen-since ", &arg)) {
+ char *end = NULL;
+ deepen_since = strtoul(arg, &end, 0);
+ if (!end || *end || !deepen_since ||
+ /* revisions.c's max_age -1 is special */
+ deepen_since == -1)
+ die("Invalid deepen-since: %s", line);
+ deepen_rev_list = 1;
+ continue;
+ }
if (!skip_prefix(line, "want ", &arg) ||
get_sha1_hex(arg, sha1_buf))
die("git upload-pack: protocol error, "
@@ -721,10 +746,26 @@ static void receive_needs(void)
if (!use_sideband && daemon_mode)
no_progress = 1;
- if (depth == 0 && shallows.nr == 0)
+ if (depth == 0 && !deepen_rev_list && shallows.nr == 0)
return;
+ if (depth > 0 && deepen_rev_list)
+ die("git upload-pack: deepen and deepen-since cannot be used together");
if (depth > 0)
deepen(depth, &shallows);
+ else if (deepen_rev_list) {
+ struct argv_array av = ARGV_ARRAY_INIT;
+ int i;
+
+ argv_array_push(&av, "rev-list");
+ if (deepen_since)
+ argv_array_pushf(&av, "--max-age=%lu", deepen_since);
+ for (i = 0; i < want_obj.nr; i++) {
+ struct object *o = want_obj.objects[i].item;
+ argv_array_push(&av, oid_to_hex(&o->oid));
+ }
+ deepen_by_rev_list(av.argc, av.argv, &shallows);
+ argv_array_clear(&av);
+ }
else
if (shallows.nr > 0) {
int i;
@@ -773,7 +814,7 @@ static int send_ref(const char *refname, const struct object_id *oid,
int flag, void *cb_data)
{
static const char *capabilities = "multi_ack thin-pack side-band"
- " side-band-64k ofs-delta shallow no-progress"
+ " side-band-64k ofs-delta shallow deepen-since no-progress"
" include-tag multi_ack_detailed";
const char *refname_nons = strip_namespace(refname);
struct object_id peeled;