summaryrefslogtreecommitdiff
path: root/upload-pack.c
diff options
context:
space:
mode:
Diffstat (limited to 'upload-pack.c')
-rw-r--r--upload-pack.c25
1 files changed, 19 insertions, 6 deletions
diff --git a/upload-pack.c b/upload-pack.c
index dec0237793..c0390af820 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -26,6 +26,7 @@ static const char upload_pack_usage[] = "git upload-pack [--strict] [--timeout=<
#define SHALLOW (1u << 16)
#define NOT_SHALLOW (1u << 17)
#define CLIENT_SHALLOW (1u << 18)
+#define HIDDEN_REF (1u << 19)
static unsigned long oldest_have;
@@ -33,6 +34,7 @@ static int multi_ack;
static int no_done;
static int use_thin_pack, use_ofs_delta, use_include_tag;
static int no_progress, daemon_mode;
+static int allow_tip_sha1_in_want;
static int shallow_nr;
static struct object_array have_obj;
static struct object_array want_obj;
@@ -487,6 +489,12 @@ static int get_common_commits(void)
}
}
+static int is_our_ref(struct object *o)
+{
+ return o->flags &
+ ((allow_tip_sha1_in_want ? HIDDEN_REF : 0) | OUR_REF);
+}
+
static void check_non_tip(void)
{
static const char *argv[] = {
@@ -523,7 +531,7 @@ static void check_non_tip(void)
o = get_indexed_object(--i);
if (!o)
continue;
- if (!(o->flags & OUR_REF))
+ if (!is_our_ref(o))
continue;
memcpy(namebuf + 1, sha1_to_hex(o->sha1), 40);
if (write_in_full(cmd.in, namebuf, 42) < 0)
@@ -532,7 +540,7 @@ static void check_non_tip(void)
namebuf[40] = '\n';
for (i = 0; i < want_obj.nr; i++) {
o = want_obj.objects[i].item;
- if (o->flags & OUR_REF)
+ if (is_our_ref(o))
continue;
memcpy(namebuf, sha1_to_hex(o->sha1), 40);
if (write_in_full(cmd.in, namebuf, 41) < 0)
@@ -566,7 +574,7 @@ error:
/* Pick one of them (we know there at least is one) */
for (i = 0; i < want_obj.nr; i++) {
o = want_obj.objects[i].item;
- if (!(o->flags & OUR_REF))
+ if (!is_our_ref(o))
die("git upload-pack: not our ref %s",
sha1_to_hex(o->sha1));
}
@@ -646,7 +654,7 @@ static void receive_needs(void)
sha1_to_hex(sha1_buf));
if (!(o->flags & WANTED)) {
o->flags |= WANTED;
- if (!(o->flags & OUR_REF))
+ if (!is_our_ref(o))
has_non_tip = 1;
add_object_array(o, NULL, &want_obj);
}
@@ -725,8 +733,10 @@ static int mark_our_ref(const char *refname, const unsigned char *sha1, int flag
{
struct object *o = lookup_unknown_object(sha1);
- if (ref_is_hidden(refname))
+ if (ref_is_hidden(refname)) {
+ o->flags |= HIDDEN_REF;
return 1;
+ }
if (!o)
die("git upload-pack: cannot find object %s:", sha1_to_hex(sha1));
o->flags |= OUR_REF;
@@ -745,9 +755,10 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo
return 0;
if (capabilities)
- packet_write(1, "%s %s%c%s%s agent=%s\n",
+ packet_write(1, "%s %s%c%s%s%s agent=%s\n",
sha1_to_hex(sha1), refname_nons,
0, capabilities,
+ allow_tip_sha1_in_want ? " allow-tip-sha1-in-want" : "",
stateless_rpc ? " no-done" : "",
git_user_agent_sanitized());
else
@@ -781,6 +792,8 @@ static void upload_pack(void)
static int upload_pack_config(const char *var, const char *value, void *unused)
{
+ if (!strcmp("uploadpack.allowtipsha1inwant", var))
+ allow_tip_sha1_in_want = git_config_bool(var, value);
return parse_hide_refs_config(var, value, "uploadpack");
}