Merge branch 'sb/bisect-run-empty'

diff --git a/remote.c b/remote.c
index 60d004392109f1e39f0bf34578e195cdf3af1639..4e93753e1988afd4a01559951f96142c6dc2e73d 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -134,10 +134,14 @@ struct remotes_hash_key {
 };
 
 static int remotes_hash_cmp(const void *unused_cmp_data,
-                           const struct remote *a,
-                           const struct remote *b,
-                           const struct remotes_hash_key *key)
+                           const void *entry,
+                           const void *entry_or_key,
+                           const void *keydata)
 {
+       const struct remote *a = entry;
+       const struct remote *b = entry_or_key;
+       const struct remotes_hash_key *key = keydata;
+
        if (key)
                return strncmp(a->name, key->str, key->len) || a->name[key->len];
        else
@@ -147,7 +151,7 @@ static int remotes_hash_cmp(const void *unused_cmp_data,
 static inline void init_remotes_hash(void)
 {
        if (!remotes_hash.cmpfn)
-               hashmap_init(&remotes_hash, (hashmap_cmp_fn)remotes_hash_cmp, NULL, 0);
+               hashmap_init(&remotes_hash, remotes_hash_cmp, NULL, 0);
 }
 
 static struct remote *make_remote(const char *name, int len)
@@ -462,7 +466,6 @@ static void alias_all_urls(void)
 static void read_config(void)
 {
        static int loaded;
-       struct object_id oid;
        int flag;
 
        if (loaded)
@@ -471,7 +474,7 @@ static void read_config(void)
 
        current_branch = NULL;
        if (startup_info->have_repository) {
-               const char *head_ref = resolve_ref_unsafe("HEAD", 0, oid.hash, &flag);
+               const char *head_ref = resolve_ref_unsafe("HEAD", 0, NULL, &flag);
                if (head_ref && (flag & REF_ISSYMREF) &&
                    skip_prefix(head_ref, "refs/heads/", &head_ref)) {
                        current_branch = make_branch(head_ref, 0);
@@ -672,6 +675,36 @@ const char *pushremote_for_branch(struct branch *branch, int *explicit)
        return remote_for_branch(branch, explicit);
 }
 
+const char *remote_ref_for_branch(struct branch *branch, int for_push,
+                                 int *explicit)
+{
+       if (branch) {
+               if (!for_push) {
+                       if (branch->merge_nr) {
+                               if (explicit)
+                                       *explicit = 1;
+                               return branch->merge_name[0];
+                       }
+               } else {
+                       const char *dst, *remote_name =
+                               pushremote_for_branch(branch, NULL);
+                       struct remote *remote = remote_get(remote_name);
+
+                       if (remote && remote->push_refspec_nr &&
+                           (dst = apply_refspecs(remote->push,
+                                                 remote->push_refspec_nr,
+                                                 branch->refname))) {
+                               if (explicit)
+                                       *explicit = 1;
+                               return dst;
+                       }
+               }
+       }
+       if (explicit)
+               *explicit = 0;
+       return "";
+}
+
 static struct remote *remote_get_1(const char *name,
                                   const char *(*get_default)(struct branch *, int *))
 {
@@ -1081,7 +1114,7 @@ static int try_explicit_object_name(const char *name,
                return 0;
        }
 
-       if (get_sha1(name, oid.hash))
+       if (get_oid(name, &oid))
                return -1;
 
        if (match) {
@@ -1101,10 +1134,9 @@ static struct ref *make_linked_ref(const char *name, struct ref ***tail)
 static char *guess_ref(const char *name, struct ref *peer)
 {
        struct strbuf buf = STRBUF_INIT;
-       struct object_id oid;
 
        const char *r = resolve_ref_unsafe(peer->name, RESOLVE_REF_READING,
-                                          oid.hash, NULL);
+                                          NULL, NULL);
        if (!r)
                return NULL;
 
@@ -1162,12 +1194,11 @@ static int match_explicit(struct ref *src, struct ref *dst,
                return -1;
 
        if (!dst_value) {
-               struct object_id oid;
                int flag;
 
                dst_value = resolve_ref_unsafe(matched_src->name,
                                               RESOLVE_REF_READING,
-                                              oid.hash, &flag);
+                                              NULL, &flag);
                if (!dst_value ||
                    ((flag & REF_ISSYMREF) &&
                     !starts_with(dst_value, "refs/heads/")))
@@ -1628,7 +1659,7 @@ static void set_merge(struct branch *ret)
                    strcmp(ret->remote_name, "."))
                        continue;
                if (dwim_ref(ret->merge_name[i], strlen(ret->merge_name[i]),
-                            oid.hash, &ref) == 1)
+                            &oid, &ref) == 1)
                        ret->merge[i]->dst = ref;
                else
                        ret->merge[i]->dst = xstrdup(ret->merge_name[i]);
@@ -1788,10 +1819,9 @@ const char *branch_get_push(struct branch *branch, struct strbuf *err)
 
 static int ignore_symref_update(const char *refname)
 {
-       struct object_id oid;
        int flag;
 
-       if (!resolve_ref_unsafe(refname, 0, oid.hash, &flag))
+       if (!resolve_ref_unsafe(refname, 0, NULL, &flag))
                return 0; /* non-existing refs are OK */
        return (flag & REF_ISSYMREF);
 }
@@ -2002,13 +2032,13 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
                return -1;
 
        /* Cannot stat if what we used to build on no longer exists */
-       if (read_ref(base, oid.hash))
+       if (read_ref(base, &oid))
                return -1;
        theirs = lookup_commit_reference(&oid);
        if (!theirs)
                return -1;
 
-       if (read_ref(branch->refname, oid.hash))
+       if (read_ref(branch->refname, &oid))
                return -1;
        ours = lookup_commit_reference(&oid);
        if (!ours)
@@ -2080,7 +2110,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb)
                                _("  (use \"git branch --unset-upstream\" to fixup)\n"));
        } else if (!ours && !theirs) {
                strbuf_addf(sb,
-                       _("Your branch is up-to-date with '%s'.\n"),
+                       _("Your branch is up to date with '%s'.\n"),
                        base);
        } else if (!theirs) {
                strbuf_addf(sb,
@@ -2297,8 +2327,8 @@ static int parse_push_cas_option(struct push_cas_option *cas, const char *arg, i
        if (!*colon)
                entry->use_tracking = 1;
        else if (!colon[1])
-               hashclr(entry->expect);
-       else if (get_sha1(colon + 1, entry->expect))
+               oidclr(&entry->expect);
+       else if (get_oid(colon + 1, &entry->expect))
                return error("cannot parse expected object name '%s'", colon + 1);
        return 0;
 }
@@ -2327,7 +2357,7 @@ static int remote_tracking(struct remote *remote, const char *refname,
        dst = apply_refspecs(remote->fetch, remote->fetch_refspec_nr, refname);
        if (!dst)
                return -1; /* no tracking ref for refname at remote */
-       if (read_ref(dst, oid->hash))
+       if (read_ref(dst, oid))
                return -1; /* we know what the tracking ref is but we cannot read it */
        return 0;
 }
@@ -2345,7 +2375,7 @@ static void apply_cas(struct push_cas_option *cas,
                        continue;
                ref->expect_old_sha1 = 1;
                if (!entry->use_tracking)
-                       hashcpy(ref->old_oid_expect.hash, cas->entry[i].expect);
+                       oidcpy(&ref->old_oid_expect, &entry->expect);
                else if (remote_tracking(remote, ref->name, &ref->old_oid_expect))
                        oidclr(&ref->old_oid_expect);
                return;