Merge branch 'bw/maint-t8006-sed-incomplete-line'

[git.git] / builtin / receive-pack.c

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 7ec68a1e8089f74ce7c70fecd86d5c18264ce4bc..8c9e91e78c95a4a3d581aae59d0f00bc95b2c942 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -37,6 +37,7 @@ static int prefer_ofs_delta = 1;
 static int auto_update_server_info;
 static int auto_gc = 1;
 static const char *head_name;
+static void *head_name_to_free;
 static int sent_capabilities;
 
 static enum deny_action parse_deny_action(const char *var, const char *value)
@@ -114,7 +115,7 @@ static int receive_pack_config(const char *var, const char *value, void *cb)
        return git_default_config(var, value, cb);
 }
 
-static int show_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+static void show_ref(const char *path, const unsigned char *sha1)
 {
        if (sent_capabilities)
                packet_write(1, "%s %s\n", sha1_to_hex(sha1), path);
@@ -124,10 +125,9 @@ static int show_ref(const char *path, const unsigned char *sha1, int flag, void
                             " report-status delete-refs side-band-64k",
                             prefer_ofs_delta ? " ofs-delta" : "");
        sent_capabilities = 1;
-       return 0;
 }
 
-static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, void *unused)
 {
        path = strip_namespace(path);
        /*
@@ -140,15 +140,33 @@ static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, vo
         */
        if (!path)
                path = ".have";
-       return show_ref(path, sha1, flag, cb_data);
+       show_ref(path, sha1);
+       return 0;
+}
+
+static void show_one_alternate_sha1(const unsigned char sha1[20], void *unused)
+{
+       show_ref(".have", sha1);
+}
+
+static void collect_one_alternate_ref(const struct ref *ref, void *data)
+{
+       struct sha1_array *sa = data;
+       sha1_array_append(sa, ref->old_sha1);
 }
 
 static void write_head_info(void)
 {
+       struct sha1_array sa = SHA1_ARRAY_INIT;
+       for_each_alternate_ref(collect_one_alternate_ref, &sa);
+       sha1_array_for_each_unique(&sa, show_one_alternate_sha1, NULL);
+       sha1_array_clear(&sa);
        for_each_ref(show_ref_cb, NULL);
        if (!sent_capabilities)
-               show_ref("capabilities^{}", null_sha1, 0, NULL);
+               show_ref("capabilities^{}", null_sha1);
 
+       /* EOF */
+       packet_flush(1);
 }
 
 struct command {
@@ -571,7 +589,7 @@ static void check_aliased_update(struct command *cmd, struct string_list *list)
        int flag;
 
        strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name);
-       dst_name = resolve_ref(buf.buf, sha1, 0, &flag);
+       dst_name = resolve_ref_unsafe(buf.buf, sha1, 0, &flag);
        strbuf_release(&buf);
 
        if (!(flag & REF_ISSYMREF))
@@ -695,7 +713,8 @@ static void execute_commands(struct command *commands, const char *unpacker_erro
 
        check_aliased_updates(commands);
 
-       head_name = resolve_ref("HEAD", sha1, 0, NULL);
+       free(head_name_to_free);
+       head_name = head_name_to_free = resolve_refdup("HEAD", sha1, 0, NULL);
 
        for (cmd = commands; cmd; cmd = cmd->next)
                if (!cmd->skip_update)
@@ -867,25 +886,6 @@ static int delete_only(struct command *commands)
        return 1;
 }
 
-static void add_one_alternate_sha1(const unsigned char sha1[20], void *unused)
-{
-       add_extra_ref(".have", sha1, 0);
-}
-
-static void collect_one_alternate_ref(const struct ref *ref, void *data)
-{
-       struct sha1_array *sa = data;
-       sha1_array_append(sa, ref->old_sha1);
-}
-
-static void add_alternate_refs(void)
-{
-       struct sha1_array sa = SHA1_ARRAY_INIT;
-       for_each_alternate_ref(collect_one_alternate_ref, &sa);
-       sha1_array_for_each_unique(&sa, add_one_alternate_sha1, NULL);
-       sha1_array_clear(&sa);
-}
-
 int cmd_receive_pack(int argc, const char **argv, const char *prefix)
 {
        int advertise_refs = 0;
@@ -935,12 +935,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix)
                unpack_limit = receive_unpack_limit;
 
        if (advertise_refs || !stateless_rpc) {
-               add_alternate_refs();
                write_head_info();
-               clear_extra_refs();
-
-               /* EOF */
-               packet_flush(1);
        }
        if (advertise_refs)
                return 0;