Merge branch 'ly/mktree-using-strbuf'

diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 85aff029b225c023f09fda635f16cc00a22ed7ca..c6bc8eb0aa6f5a6bc35c69e7893118a17813db7d 100644 (file)
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -15,7 +15,9 @@ static int transfer_unpack_limit = -1;
 static int fetch_unpack_limit = -1;
 static int unpack_limit = 100;
 static int prefer_ofs_delta = 1;
-static int no_done = 0;
+static int no_done;
+static int fetch_fsck_objects = -1;
+static int transfer_fsck_objects = -1;
 static struct fetch_pack_args args = {
        /* .uploadpack = */ "git-upload-pack",
 };
@@ -185,6 +187,36 @@ static void consume_shallow_list(int fd)
        }
 }
 
+struct write_shallow_data {
+       struct strbuf *out;
+       int use_pack_protocol;
+       int count;
+};
+
+static int write_one_shallow(const struct commit_graft *graft, void *cb_data)
+{
+       struct write_shallow_data *data = cb_data;
+       const char *hex = sha1_to_hex(graft->sha1);
+       data->count++;
+       if (data->use_pack_protocol)
+               packet_buf_write(data->out, "shallow %s", hex);
+       else {
+               strbuf_addstr(data->out, hex);
+               strbuf_addch(data->out, '\n');
+       }
+       return 0;
+}
+
+static int write_shallow_commits(struct strbuf *out, int use_pack_protocol)
+{
+       struct write_shallow_data data;
+       data.out = out;
+       data.use_pack_protocol = use_pack_protocol;
+       data.count = 0;
+       for_each_commit_graft(write_one_shallow, &data);
+       return data.count;
+}
+
 static enum ack_type get_ack(int fd, unsigned char *result_sha1)
 {
        static char line[1000];
@@ -226,7 +258,7 @@ static void insert_one_alternate_ref(const struct ref *ref, void *unused)
 
 static void insert_alternate_refs(void)
 {
-       foreach_alt_odb(refs_from_alternate_cb, insert_one_alternate_ref);
+       for_each_alternate_ref(insert_one_alternate_ref, NULL);
 }
 
 #define INITIAL_FLUSH 16
@@ -395,6 +427,8 @@ static int find_common(int fd[2], unsigned char *result_sha1,
                                case ACK_continue: {
                                        struct commit *commit =
                                                lookup_commit(result_sha1);
+                                       if (!commit)
+                                               die("invalid commit %s", sha1_to_hex(result_sha1));
                                        if (args.stateless_rpc
                                         && ack == ACK_common
                                         && !(commit->object.flags & COMMON)) {
@@ -472,8 +506,10 @@ static int mark_complete(const char *path, const unsigned char *sha1, int flag,
        }
        if (o && o->type == OBJ_COMMIT) {
                struct commit *commit = (struct commit *)o;
-               commit->object.flags |= COMPLETE;
-               commit_list_insert_by_date(commit, &complete);
+               if (!(commit->object.flags & COMPLETE)) {
+                       commit->object.flags |= COMPLETE;
+                       commit_list_insert_by_date(commit, &complete);
+               }
        }
        return 0;
 }
@@ -510,7 +546,7 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
        for (ref = *refs; ref; ref = next) {
                next = ref->next;
                if (!memcmp(ref->name, "refs/", 5) &&
-                   check_ref_format(ref->name + 5))
+                   check_refname_format(ref->name + 5, 0))
                        ; /* trash */
                else if (args.fetch_all &&
                         (!args.depth || prefixcmp(ref->name, "refs/tags/") )) {
@@ -700,6 +736,12 @@ static int get_pack(int xd[2], char **pack_lockfile)
        }
        if (*hdr_arg)
                *av++ = hdr_arg;
+       if (fetch_fsck_objects >= 0
+           ? fetch_fsck_objects
+           : transfer_fsck_objects >= 0
+           ? transfer_fsck_objects
+           : 0)
+               *av++ = "--strict";
        *av++ = NULL;
 
        cmd.in = demux.out;
@@ -819,6 +861,16 @@ static int fetch_pack_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
+       if (!strcmp(var, "fetch.fsckobjects")) {
+               fetch_fsck_objects = git_config_bool(var, value);
+               return 0;
+       }
+
+       if (!strcmp(var, "transfer.fsckobjects")) {
+               transfer_fsck_objects = git_config_bool(var, value);
+               return 0;
+       }
+
        return git_default_config(var, value, cb);
 }