submodule: try harder to fetch needed sha1 by direct fetching sha1

diff --git a/transport.c b/transport.c
index e34ab929729ad1b69cde22544e44b48b715cb984..67f366687c7abf2f6bd9cf31faa6f4ed9e6dc69e 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -80,7 +80,7 @@ static int read_loose_refs(struct strbuf *path, int name_offset,
                                continue;
                        next = alloc_ref(path->buf + name_offset);
                        if (read_in_full(fd, buffer, 40) != 40 ||
-                                       get_sha1_hex(buffer, next->old_sha1)) {
+                                       get_oid_hex(buffer, &next->old_oid)) {
                                close(fd);
                                free(next);
                                continue;
@@ -132,7 +132,7 @@ static void insert_packed_refs(const char *packed_refs, struct ref **list)
                if (!(*list)->next || cmp < 0) {
                        struct ref *next = alloc_ref(buffer + 41);
                        buffer[40] = '\0';
-                       if (get_sha1_hex(buffer, next->old_sha1)) {
+                       if (get_oid_hex(buffer, &next->old_oid)) {
                                warning ("invalid SHA-1: %s", buffer);
                                free(next);
                                continue;
@@ -163,7 +163,7 @@ static void set_upstreams(struct transport *transport, struct ref *refs,
                        continue;
                if (!ref->peer_ref)
                        continue;
-               if (is_null_sha1(ref->new_sha1))
+               if (is_null_oid(&ref->new_oid))
                        continue;
 
                /* Follow symbolic refs (mainly for HEAD). */
@@ -413,7 +413,7 @@ static struct ref *get_refs_from_bundle(struct transport *transport, int for_pus
        for (i = 0; i < data->header.references.nr; i++) {
                struct ref_list_entry *e = data->header.references.list + i;
                struct ref *ref = alloc_ref(e->name);
-               hashcpy(ref->old_sha1, e->sha1);
+               hashcpy(ref->old_oid.hash, e->sha1);
                ref->next = result;
                result = ref;
        }
@@ -609,7 +609,7 @@ void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int v
                        delete_ref(rs.dst, NULL, 0);
                } else
                        update_ref("update by push", rs.dst,
-                                       ref->new_sha1, NULL, 0, 0);
+                                       ref->new_oid.hash, NULL, 0, 0);
                free(rs.dst);
        }
 }
@@ -649,7 +649,7 @@ static void print_ok_ref_status(struct ref *ref, int porcelain)
 {
        if (ref->deletion)
                print_ref_status('-', "[deleted]", ref, NULL, NULL, porcelain);
-       else if (is_null_sha1(ref->old_sha1))
+       else if (is_null_oid(&ref->old_oid))
                print_ref_status('*',
                        (starts_with(ref->name, "refs/tags/") ? "[new tag]" :
                        "[new branch]"),
@@ -659,7 +659,7 @@ static void print_ok_ref_status(struct ref *ref, int porcelain)
                char type;
                const char *msg;
 
-               strbuf_addstr(&quickref, status_abbrev(ref->old_sha1));
+               strbuf_addstr(&quickref, status_abbrev(ref->old_oid.hash));
                if (ref->forced_update) {
                        strbuf_addstr(&quickref, "...");
                        type = '+';
@@ -669,7 +669,7 @@ static void print_ok_ref_status(struct ref *ref, int porcelain)
                        type = ' ';
                        msg = NULL;
                }
-               strbuf_addstr(&quickref, status_abbrev(ref->new_sha1));
+               strbuf_addstr(&quickref, status_abbrev(ref->new_oid.hash));
 
                print_ref_status(type, quickref.buf, ref, ref->peer_ref, msg, porcelain);
                strbuf_release(&quickref);
@@ -1140,8 +1140,8 @@ static int run_pre_push_hook(struct transport *transport,
 
                strbuf_reset(&buf);
                strbuf_addf( &buf, "%s %s %s %s\n",
-                        r->peer_ref->name, sha1_to_hex(r->new_sha1),
-                        r->name, sha1_to_hex(r->old_sha1));
+                        r->peer_ref->name, oid_to_hex(&r->new_oid),
+                        r->name, oid_to_hex(&r->old_oid));
 
                if (write_in_full(proc.in, buf.buf, buf.len) < 0) {
                        /* We do not mind if a hook does not read all refs. */
@@ -1225,8 +1225,8 @@ int transport_push(struct transport *transport,
                if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) {
                        struct ref *ref = remote_refs;
                        for (; ref; ref = ref->next)
-                               if (!is_null_sha1(ref->new_sha1) &&
-                                   !push_unpushed_submodules(ref->new_sha1,
+                               if (!is_null_oid(&ref->new_oid) &&
+                                   !push_unpushed_submodules(ref->new_oid.hash,
                                            transport->remote->name))
                                    die ("Failed to push all needed submodules!");
                }
@@ -1237,8 +1237,8 @@ int transport_push(struct transport *transport,
                        struct string_list needs_pushing = STRING_LIST_INIT_DUP;
 
                        for (; ref; ref = ref->next)
-                               if (!is_null_sha1(ref->new_sha1) &&
-                                   find_unpushed_submodules(ref->new_sha1,
+                               if (!is_null_oid(&ref->new_oid) &&
+                                   find_unpushed_submodules(ref->new_oid.hash,
                                            transport->remote->name, &needs_pushing))
                                        die_with_unpushed_submodules(&needs_pushing);
                }
@@ -1291,8 +1291,8 @@ int transport_fetch_refs(struct transport *transport, struct ref *refs)
        for (rm = refs; rm; rm = rm->next) {
                nr_refs++;
                if (rm->peer_ref &&
-                   !is_null_sha1(rm->old_sha1) &&
-                   !hashcmp(rm->peer_ref->old_sha1, rm->old_sha1))
+                   !is_null_oid(&rm->old_oid) &&
+                   !oidcmp(&rm->peer_ref->old_oid, &rm->old_oid))
                        continue;
                ALLOC_GROW(heads, nr_heads + 1, nr_alloc);
                heads[nr_heads++] = rm;