Integrate hash algorithm support with repo setup

diff --git a/transport.c b/transport.c
index ea1feac9dcd83dac05cf0e2c35cf5f7a022810aa..7231d1b1b0632fa9bb71bcc074b143ff34c1a733 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "config.h"
 #include "transport.h"
 #include "run-command.h"
 #include "pkt-line.h"
@@ -25,7 +26,6 @@ static void set_upstreams(struct transport *transport, struct ref *refs,
                const char *localname;
                const char *tmp;
                const char *remotename;
-               unsigned char sha[20];
                int flag = 0;
                /*
                 * Check suitability for tracking. Must be successful /
@@ -43,7 +43,7 @@ static void set_upstreams(struct transport *transport, struct ref *refs,
                localname = ref->peer_ref->name;
                remotename = ref->name;
                tmp = resolve_ref_unsafe(localname, RESOLVE_REF_READING,
-                                        sha, &flag);
+                                        NULL, &flag);
                if (tmp && flag & REF_ISSYMREF &&
                        starts_with(tmp, "refs/heads/"))
                        localname = tmp;
@@ -87,7 +87,7 @@ 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_oid.hash, e->sha1);
+               oidcpy(&ref->old_oid, &e->oid);
                ref->next = result;
                result = ref;
        }
@@ -116,8 +116,8 @@ struct git_transport_data {
        struct child_process *conn;
        int fd[2];
        unsigned got_remote_heads : 1;
-       struct sha1_array extra_have;
-       struct sha1_array shallow;
+       struct oid_array extra_have;
+       struct oid_array shallow;
 };
 
 static int set_git_option(struct git_transport_options *opts,
@@ -305,8 +305,8 @@ void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int v
                if (ref->deletion) {
                        delete_ref(NULL, rs.dst, NULL, 0);
                } else
-                       update_ref("update by push", rs.dst,
-                                       ref->new_oid.hash, NULL, 0, 0);
+                       update_ref("update by push", rs.dst, &ref->new_oid,
+                                  NULL, 0, 0);
                free(rs.dst);
        }
 }
@@ -447,7 +447,7 @@ static int print_one_push_status(struct ref *ref, const char *dest, int count,
 
 static int measure_abbrev(const struct object_id *oid, int sofar)
 {
-       char hex[GIT_SHA1_HEXSZ + 1];
+       char hex[GIT_MAX_HEXSZ + 1];
        int w = find_unique_abbrev_r(hex, oid->hash, DEFAULT_ABBREV);
 
        return (w < sofar) ? sofar : w;
@@ -471,11 +471,10 @@ void transport_print_push_status(const char *dest, struct ref *refs,
 {
        struct ref *ref;
        int n = 0;
-       unsigned char head_sha1[20];
        char *head;
        int summary_width = transport_summary_width(refs);
 
-       head = resolve_refdup("HEAD", RESOLVE_REF_READING, head_sha1, NULL);
+       head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL);
 
        if (verbose) {
                for (ref = refs; ref; ref = ref->next)
@@ -1023,19 +1022,22 @@ int transport_push(struct transport *transport,
                              TRANSPORT_RECURSE_SUBMODULES_ONLY)) &&
                    !is_bare_repository()) {
                        struct ref *ref = remote_refs;
-                       struct sha1_array commits = SHA1_ARRAY_INIT;
+                       struct oid_array commits = OID_ARRAY_INIT;
 
                        for (; ref; ref = ref->next)
                                if (!is_null_oid(&ref->new_oid))
-                                       sha1_array_append(&commits, ref->new_oid.hash);
+                                       oid_array_append(&commits,
+                                                         &ref->new_oid);
 
                        if (!push_unpushed_submodules(&commits,
-                                                     transport->remote->name,
+                                                     transport->remote,
+                                                     refspec, refspec_nr,
+                                                     transport->push_options,
                                                      pretend)) {
-                               sha1_array_clear(&commits);
+                               oid_array_clear(&commits);
                                die("Failed to push all needed submodules!");
                        }
-                       sha1_array_clear(&commits);
+                       oid_array_clear(&commits);
                }
 
                if (((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) ||
@@ -1044,19 +1046,20 @@ int transport_push(struct transport *transport,
                      !pretend)) && !is_bare_repository()) {
                        struct ref *ref = remote_refs;
                        struct string_list needs_pushing = STRING_LIST_INIT_DUP;
-                       struct sha1_array commits = SHA1_ARRAY_INIT;
+                       struct oid_array commits = OID_ARRAY_INIT;
 
                        for (; ref; ref = ref->next)
                                if (!is_null_oid(&ref->new_oid))
-                                       sha1_array_append(&commits, ref->new_oid.hash);
+                                       oid_array_append(&commits,
+                                                         &ref->new_oid);
 
                        if (find_unpushed_submodules(&commits, transport->remote->name,
                                                &needs_pushing)) {
-                               sha1_array_clear(&commits);
+                               oid_array_clear(&commits);
                                die_with_unpushed_submodules(&needs_pushing);
                        }
                        string_list_clear(&needs_pushing, 0);
-                       sha1_array_clear(&commits);
+                       oid_array_clear(&commits);
                }
 
                if (!(flags & TRANSPORT_RECURSE_SUBMODULES_ONLY))
@@ -1141,8 +1144,7 @@ void transport_unlock_pack(struct transport *transport)
 {
        if (transport->pack_lockfile) {
                unlink_or_warn(transport->pack_lockfile);
-               free(transport->pack_lockfile);
-               transport->pack_lockfile = NULL;
+               FREE_AND_NULL(transport->pack_lockfile);
        }
 }