]> git.ipfire.org Git - thirdparty/git.git/blobdiff - remote.c
Revert "Merge branch 'ra/rebase-i-more-options'"
[thirdparty/git.git] / remote.c
index b850f2feb34d41ca8c23d237f0acc52896530daa..5c4666b53abc0c84fa863c172387fa6c2cc159d5 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -13,6 +13,7 @@
 #include "mergesort.h"
 #include "argv-array.h"
 #include "commit-reach.h"
+#include "advice.h"
 
 enum map_direction { FROM_SRC, FROM_DST };
 
@@ -110,14 +111,16 @@ struct remotes_hash_key {
 };
 
 static int remotes_hash_cmp(const void *unused_cmp_data,
-                           const void *entry,
-                           const void *entry_or_key,
+                           const struct hashmap_entry *eptr,
+                           const struct hashmap_entry *entry_or_key,
                            const void *keydata)
 {
-       const struct remote *a = entry;
-       const struct remote *b = entry_or_key;
+       const struct remote *a, *b;
        const struct remotes_hash_key *key = keydata;
 
+       a = container_of(eptr, const struct remote, ent);
+       b = container_of(entry_or_key, const struct remote, ent);
+
        if (key)
                return strncmp(a->name, key->str, key->len) || a->name[key->len];
        else
@@ -134,7 +137,7 @@ static struct remote *make_remote(const char *name, int len)
 {
        struct remote *ret, *replaced;
        struct remotes_hash_key lookup;
-       struct hashmap_entry lookup_entry;
+       struct hashmap_entry lookup_entry, *e;
 
        if (!len)
                len = strlen(name);
@@ -144,8 +147,9 @@ static struct remote *make_remote(const char *name, int len)
        lookup.len = len;
        hashmap_entry_init(&lookup_entry, memhash(name, len));
 
-       if ((ret = hashmap_get(&remotes_hash, &lookup_entry, &lookup)) != NULL)
-               return ret;
+       e = hashmap_get(&remotes_hash, &lookup_entry, &lookup);
+       if (e)
+               return container_of(e, struct remote, ent);
 
        ret = xcalloc(1, sizeof(struct remote));
        ret->prune = -1;  /* unspecified */
@@ -157,8 +161,8 @@ static struct remote *make_remote(const char *name, int len)
        ALLOC_GROW(remotes, remotes_nr + 1, remotes_alloc);
        remotes[remotes_nr++] = ret;
 
-       hashmap_entry_init(ret, lookup_entry.hash);
-       replaced = hashmap_put(&remotes_hash, ret);
+       hashmap_entry_init(&ret->ent, lookup_entry.hash);
+       replaced = hashmap_put_entry(&remotes_hash, ret, ent);
        assert(replaced == NULL);  /* no previous entry overwritten */
        return ret;
 }
@@ -336,14 +340,14 @@ static int handle_config(const char *key, const char *value, void *cb)
                if (!name)
                        return 0;
                if (!strcmp(subkey, "insteadof")) {
-                       rewrite = make_rewrite(&rewrites, name, namelen);
                        if (!value)
                                return config_error_nonbool(key);
+                       rewrite = make_rewrite(&rewrites, name, namelen);
                        add_instead_of(rewrite, xstrdup(value));
                } else if (!strcmp(subkey, "pushinsteadof")) {
-                       rewrite = make_rewrite(&rewrites_push, name, namelen);
                        if (!value)
                                return config_error_nonbool(key);
+                       rewrite = make_rewrite(&rewrites_push, name, namelen);
                        add_instead_of(rewrite, xstrdup(value));
                }
        }
@@ -359,7 +363,7 @@ static int handle_config(const char *key, const char *value, void *cb)
                return 0;
        /* Handle remote.<name>.* variables */
        if (*name == '/') {
-               warning("Config remote shorthand cannot begin with '/': %s",
+               warning(_("config remote shorthand cannot begin with '/': %s"),
                        name);
                return 0;
        }
@@ -406,7 +410,7 @@ static int handle_config(const char *key, const char *value, void *cb)
                if (!remote->receivepack)
                        remote->receivepack = v;
                else
-                       error("more than one receivepack given, using the first");
+                       error(_("more than one receivepack given, using the first"));
        } else if (!strcmp(subkey, "uploadpack")) {
                const char *v;
                if (git_config_string(&v, key, value))
@@ -414,7 +418,7 @@ static int handle_config(const char *key, const char *value, void *cb)
                if (!remote->uploadpack)
                        remote->uploadpack = v;
                else
-                       error("more than one uploadpack given, using the first");
+                       error(_("more than one uploadpack given, using the first"));
        } else if (!strcmp(subkey, "tagopt")) {
                if (!strcmp(value, "--no-tags"))
                        remote->fetch_tags = -1;
@@ -620,7 +624,7 @@ static void handle_duplicate(struct ref *ref1, struct ref *ref2)
                         * FETCH_HEAD_IGNORE entries always appear at
                         * the end of the list.
                         */
-                       die(_("Internal error"));
+                       BUG("Internal error");
                }
        }
        free(ref2->peer_ref);
@@ -680,7 +684,7 @@ static int match_name_with_pattern(const char *key, const char *name,
        size_t namelen;
        int ret;
        if (!kstar)
-               die("Key '%s' of pattern had no '*'", key);
+               die(_("key '%s' of pattern had no '*'"), key);
        klen = kstar - key;
        ksuffixlen = strlen(kstar + 1);
        namelen = strlen(name);
@@ -690,7 +694,7 @@ static int match_name_with_pattern(const char *key, const char *name,
                struct strbuf sb = STRBUF_INIT;
                const char *vstar = strchr(value, '*');
                if (!vstar)
-                       die("Value '%s' of pattern has no '*'", value);
+                       die(_("value '%s' of pattern has no '*'"), value);
                strbuf_add(&sb, value, vstar - value);
                strbuf_add(&sb, name + klen, namelen - klen - ksuffixlen);
                strbuf_addstr(&sb, vstar + 1);
@@ -707,7 +711,7 @@ static void query_refspecs_multiple(struct refspec *rs,
        int find_src = !query->src;
 
        if (find_src && !query->dst)
-               error("query_refspecs_multiple: need either src or dst");
+               BUG("query_refspecs_multiple: need either src or dst");
 
        for (i = 0; i < rs->nr; i++) {
                struct refspec_item *refspec = &rs->items[i];
@@ -735,7 +739,7 @@ int query_refspecs(struct refspec *rs, struct refspec_item *query)
        char **result = find_src ? &query->src : &query->dst;
 
        if (find_src && !query->dst)
-               return error("query_refspecs: need either src or dst");
+               BUG("query_refspecs: need either src or dst");
 
        for (i = 0; i < rs->nr; i++) {
                struct refspec_item *refspec = &rs->items[i];
@@ -819,11 +823,11 @@ struct ref *copy_ref_list(const struct ref *ref)
        return ret;
 }
 
-static void free_ref(struct ref *ref)
+void free_one_ref(struct ref *ref)
 {
        if (!ref)
                return;
-       free_ref(ref->peer_ref);
+       free_one_ref(ref->peer_ref);
        free(ref->remote_status);
        free(ref->symref);
        free(ref);
@@ -834,7 +838,7 @@ void free_refs(struct ref *ref)
        struct ref *next;
        while (ref) {
                next = ref->next;
-               free_ref(ref);
+               free_one_ref(ref);
                ref = next;
        }
 }
@@ -968,12 +972,13 @@ static char *guess_ref(const char *name, struct ref *peer)
        if (!r)
                return NULL;
 
-       if (starts_with(r, "refs/heads/"))
+       if (starts_with(r, "refs/heads/")) {
                strbuf_addstr(&buf, "refs/heads/");
-       else if (starts_with(r, "refs/tags/"))
+       } else if (starts_with(r, "refs/tags/")) {
                strbuf_addstr(&buf, "refs/tags/");
-       else
+       } else {
                return NULL;
+       }
 
        strbuf_addstr(&buf, name);
        return strbuf_detach(&buf, NULL);
@@ -995,12 +1000,68 @@ static int match_explicit_lhs(struct ref *src,
                 * way to delete 'other' ref at the remote end.
                 */
                if (try_explicit_object_name(rs->src, match) < 0)
-                       return error("src refspec %s does not match any.", rs->src);
+                       return error(_("src refspec %s does not match any"), rs->src);
                if (allocated_match)
                        *allocated_match = 1;
                return 0;
        default:
-               return error("src refspec %s matches more than one.", rs->src);
+               return error(_("src refspec %s matches more than one"), rs->src);
+       }
+}
+
+static void show_push_unqualified_ref_name_error(const char *dst_value,
+                                                const char *matched_src_name)
+{
+       struct object_id oid;
+       enum object_type type;
+
+       /*
+        * TRANSLATORS: "matches '%s'%" is the <dst> part of "git push
+        * <remote> <src>:<dst>" push, and "being pushed ('%s')" is
+        * the <src>.
+        */
+       error(_("The destination you provided is not a full refname (i.e.,\n"
+               "starting with \"refs/\"). We tried to guess what you meant by:\n"
+               "\n"
+               "- Looking for a ref that matches '%s' on the remote side.\n"
+               "- Checking if the <src> being pushed ('%s')\n"
+               "  is a ref in \"refs/{heads,tags}/\". If so we add a corresponding\n"
+               "  refs/{heads,tags}/ prefix on the remote side.\n"
+               "\n"
+               "Neither worked, so we gave up. You must fully qualify the ref."),
+             dst_value, matched_src_name);
+
+       if (!advice_push_unqualified_ref_name)
+               return;
+
+       if (get_oid(matched_src_name, &oid))
+               BUG("'%s' is not a valid object, "
+                   "match_explicit_lhs() should catch this!",
+                   matched_src_name);
+       type = oid_object_info(the_repository, &oid, NULL);
+       if (type == OBJ_COMMIT) {
+               advise(_("The <src> part of the refspec is a commit object.\n"
+                        "Did you mean to create a new branch by pushing to\n"
+                        "'%s:refs/heads/%s'?"),
+                      matched_src_name, dst_value);
+       } else if (type == OBJ_TAG) {
+               advise(_("The <src> part of the refspec is a tag object.\n"
+                        "Did you mean to create a new tag by pushing to\n"
+                        "'%s:refs/tags/%s'?"),
+                      matched_src_name, dst_value);
+       } else if (type == OBJ_TREE) {
+               advise(_("The <src> part of the refspec is a tree object.\n"
+                        "Did you mean to tag a new tree by pushing to\n"
+                        "'%s:refs/tags/%s'?"),
+                      matched_src_name, dst_value);
+       } else if (type == OBJ_BLOB) {
+               advise(_("The <src> part of the refspec is a blob object.\n"
+                        "Did you mean to tag a new blob by pushing to\n"
+                        "'%s:refs/tags/%s'?"),
+                      matched_src_name, dst_value);
+       } else {
+               BUG("'%s' should be commit/tag/tree/blob, is '%d'",
+                   matched_src_name, type);
        }
 }
 
@@ -1030,7 +1091,7 @@ static int match_explicit(struct ref *src, struct ref *dst,
                if (!dst_value ||
                    ((flag & REF_ISSYMREF) &&
                     !starts_with(dst_value, "refs/heads/")))
-                       die("%s cannot be resolved to branch.",
+                       die(_("%s cannot be resolved to branch"),
                            matched_src->name);
        }
 
@@ -1038,33 +1099,30 @@ static int match_explicit(struct ref *src, struct ref *dst,
        case 1:
                break;
        case 0:
-               if (starts_with(dst_value, "refs/"))
+               if (starts_with(dst_value, "refs/")) {
                        matched_dst = make_linked_ref(dst_value, dst_tail);
-               else if (is_null_oid(&matched_src->new_oid))
-                       error("unable to delete '%s': remote ref does not exist",
+               } else if (is_null_oid(&matched_src->new_oid)) {
+                       error(_("unable to delete '%s': remote ref does not exist"),
                              dst_value);
-               else if ((dst_guess = guess_ref(dst_value, matched_src))) {
+               else if ((dst_guess = guess_ref(dst_value, matched_src))) {
                        matched_dst = make_linked_ref(dst_guess, dst_tail);
                        free(dst_guess);
-               } else
-                       error("unable to push to unqualified destination: %s\n"
-                             "The destination refspec neither matches an "
-                             "existing ref on the remote nor\n"
-                             "begins with refs/, and we are unable to "
-                             "guess a prefix based on the source ref.",
-                             dst_value);
+               } else {
+                       show_push_unqualified_ref_name_error(dst_value,
+                                                            matched_src->name);
+               }
                break;
        default:
                matched_dst = NULL;
-               error("dst refspec %s matches more than one.",
+               error(_("dst refspec %s matches more than one"),
                      dst_value);
                break;
        }
        if (!matched_dst)
                return -1;
        if (matched_dst->peer_ref)
-               return error("dst ref %s receives from more than one src.",
-                     matched_dst->name);
+               return error(_("dst ref %s receives from more than one src"),
+                            matched_dst->name);
        else {
                matched_dst->peer_ref = allocated_src ?
                                        matched_src :
@@ -1782,7 +1840,7 @@ int get_fetch_map(const struct ref *remote_refs,
                        ref_map = get_remote_ref(remote_refs, name);
                }
                if (!missing_ok && !ref_map)
-                       die("Couldn't find remote ref %s", name);
+                       die(_("couldn't find remote ref %s"), name);
                if (ref_map) {
                        ref_map->peer_ref = get_local_ref(refspec->dst);
                        if (ref_map->peer_ref && refspec->force)
@@ -1795,7 +1853,7 @@ int get_fetch_map(const struct ref *remote_refs,
                        if (!starts_with((*rmp)->peer_ref->name, "refs/") ||
                            check_refname_format((*rmp)->peer_ref->name, 0)) {
                                struct ref *ignore = *rmp;
-                               error("* Ignoring funny ref '%s' locally",
+                               error(_("* Ignoring funny ref '%s' locally"),
                                      (*rmp)->peer_ref->name);
                                *rmp = (*rmp)->next;
                                free(ignore->peer_ref);
@@ -1825,37 +1883,27 @@ int resolve_remote_symref(struct ref *ref, struct ref *list)
 }
 
 /*
- * Lookup the upstream branch for the given branch and if present, optionally
- * compute the commit ahead/behind values for the pair.
+ * Compute the commit ahead/behind values for the pair branch_name, base.
  *
  * If abf is AHEAD_BEHIND_FULL, compute the full ahead/behind and return the
  * counts in *num_ours and *num_theirs.  If abf is AHEAD_BEHIND_QUICK, skip
  * the (potentially expensive) a/b computation (*num_ours and *num_theirs are
  * set to zero).
  *
- * The name of the upstream branch (or NULL if no upstream is defined) is
- * returned via *upstream_name, if it is not itself NULL.
- *
- * Returns -1 if num_ours and num_theirs could not be filled in (e.g., no
- * upstream defined, or ref does not exist).  Returns 0 if the commits are
- * identical.  Returns 1 if commits are different.
+ * Returns -1 if num_ours and num_theirs could not be filled in (e.g., ref
+ * does not exist).  Returns 0 if the commits are identical.  Returns 1 if
+ * commits are different.
  */
-int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
-                      const char **upstream_name, enum ahead_behind_flags abf)
+
+static int stat_branch_pair(const char *branch_name, const char *base,
+                            int *num_ours, int *num_theirs,
+                            enum ahead_behind_flags abf)
 {
        struct object_id oid;
        struct commit *ours, *theirs;
        struct rev_info revs;
-       const char *base;
        struct argv_array argv = ARGV_ARRAY_INIT;
 
-       /* Cannot stat unless we are marked to build on top of somebody else. */
-       base = branch_get_upstream(branch, NULL);
-       if (upstream_name)
-               *upstream_name = base;
-       if (!base)
-               return -1;
-
        /* Cannot stat if what we used to build on no longer exists */
        if (read_ref(base, &oid))
                return -1;
@@ -1863,7 +1911,7 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
        if (!theirs)
                return -1;
 
-       if (read_ref(branch->refname, &oid))
+       if (read_ref(branch_name, &oid))
                return -1;
        ours = lookup_commit_reference(the_repository, &oid);
        if (!ours)
@@ -1877,7 +1925,7 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
        if (abf == AHEAD_BEHIND_QUICK)
                return 1;
        if (abf != AHEAD_BEHIND_FULL)
-               BUG("stat_tracking_info: invalid abf '%d'", abf);
+               BUG("stat_branch_pair: invalid abf '%d'", abf);
 
        /* Run "rev-list --left-right ours...theirs" internally... */
        argv_array_push(&argv, ""); /* ignored */
@@ -1890,7 +1938,7 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
        repo_init_revisions(the_repository, &revs, NULL);
        setup_revisions(argv.argc, argv.argv, &revs, NULL);
        if (prepare_revision_walk(&revs))
-               die("revision walk setup failed");
+               die(_("revision walk setup failed"));
 
        /* ... and count the commits on each side. */
        while (1) {
@@ -1911,6 +1959,42 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
        return 1;
 }
 
+/*
+ * Lookup the tracking branch for the given branch and if present, optionally
+ * compute the commit ahead/behind values for the pair.
+ *
+ * If for_push is true, the tracking branch refers to the push branch,
+ * otherwise it refers to the upstream branch.
+ *
+ * The name of the tracking branch (or NULL if it is not defined) is
+ * returned via *tracking_name, if it is not itself NULL.
+ *
+ * If abf is AHEAD_BEHIND_FULL, compute the full ahead/behind and return the
+ * counts in *num_ours and *num_theirs.  If abf is AHEAD_BEHIND_QUICK, skip
+ * the (potentially expensive) a/b computation (*num_ours and *num_theirs are
+ * set to zero).
+ *
+ * Returns -1 if num_ours and num_theirs could not be filled in (e.g., no
+ * upstream defined, or ref does not exist).  Returns 0 if the commits are
+ * identical.  Returns 1 if commits are different.
+ */
+int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
+                      const char **tracking_name, int for_push,
+                      enum ahead_behind_flags abf)
+{
+       const char *base;
+
+       /* Cannot stat unless we are marked to build on top of somebody else. */
+       base = for_push ? branch_get_push(branch, NULL) :
+               branch_get_upstream(branch, NULL);
+       if (tracking_name)
+               *tracking_name = base;
+       if (!base)
+               return -1;
+
+       return stat_branch_pair(branch->refname, base, num_ours, num_theirs, abf);
+}
+
 /*
  * Return true when there is anything to report, otherwise false.
  */
@@ -1922,7 +2006,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb,
        char *base;
        int upstream_is_gone = 0;
 
-       sti = stat_tracking_info(branch, &ours, &theirs, &full_base, abf);
+       sti = stat_tracking_info(branch, &ours, &theirs, &full_base, 0, abf);
        if (sti < 0) {
                if (!full_base)
                        return 0;
@@ -2163,7 +2247,8 @@ static int parse_push_cas_option(struct push_cas_option *cas, const char *arg, i
        else if (!colon[1])
                oidclr(&entry->expect);
        else if (get_oid(colon + 1, &entry->expect))
-               return error("cannot parse expected object name '%s'", colon + 1);
+               return error(_("cannot parse expected object name '%s'"),
+                            colon + 1);
        return 0;
 }