]> git.ipfire.org Git - thirdparty/git.git/blobdiff - sha1-name.c
rebase: remove the rebase.useBuiltin setting
[thirdparty/git.git] / sha1-name.c
index a656481c6aa9fbfe3eeff2367232690208ab8566..6dda2c16df1026e50b7d9be255b6bbfc4e92725c 100644 (file)
@@ -190,9 +190,6 @@ static void find_short_packed_object(struct disambiguate_state *ds)
                unique_in_pack(p, ds);
 }
 
-#define SHORT_NAME_NOT_FOUND (-1)
-#define SHORT_NAME_AMBIGUOUS (-2)
-
 static int finish_object_disambiguation(struct disambiguate_state *ds,
                                        struct object_id *oid)
 {
@@ -200,7 +197,7 @@ static int finish_object_disambiguation(struct disambiguate_state *ds,
                return SHORT_NAME_AMBIGUOUS;
 
        if (!ds->candidate_exists)
-               return SHORT_NAME_NOT_FOUND;
+               return MISSING_OBJECT;
 
        if (!ds->candidate_checked)
                /*
@@ -414,8 +411,9 @@ static int sort_ambiguous(const void *a, const void *b)
        return a_type_sort > b_type_sort ? 1 : -1;
 }
 
-static int get_short_oid(const char *name, int len, struct object_id *oid,
-                         unsigned flags)
+static enum get_oid_result get_short_oid(const char *name, int len,
+                                        struct object_id *oid,
+                                        unsigned flags)
 {
        int status;
        struct disambiguate_state ds;
@@ -733,7 +731,7 @@ static inline int push_mark(const char *string, int len)
        return at_mark(string, len, suffix, ARRAY_SIZE(suffix));
 }
 
-static int get_oid_1(const char *name, int len, struct object_id *oid, unsigned lookup_flags);
+static enum get_oid_result get_oid_1(const char *name, int len, struct object_id *oid, unsigned lookup_flags);
 static int interpret_nth_prior_checkout(const char *name, int namelen, struct strbuf *buf);
 
 static int get_oid_basic(const char *str, int len, struct object_id *oid,
@@ -883,11 +881,12 @@ static int get_oid_basic(const char *str, int len, struct object_id *oid,
        return 0;
 }
 
-static int get_parent(const char *name, int len,
-                     struct object_id *result, int idx)
+static enum get_oid_result get_parent(const char *name, int len,
+                                     struct object_id *result, int idx)
 {
        struct object_id oid;
-       int ret = get_oid_1(name, len, &oid, GET_OID_COMMITTISH);
+       enum get_oid_result ret = get_oid_1(name, len, &oid,
+                                           GET_OID_COMMITTISH);
        struct commit *commit;
        struct commit_list *p;
 
@@ -895,24 +894,25 @@ static int get_parent(const char *name, int len,
                return ret;
        commit = lookup_commit_reference(the_repository, &oid);
        if (parse_commit(commit))
-               return -1;
+               return MISSING_OBJECT;
        if (!idx) {
                oidcpy(result, &commit->object.oid);
-               return 0;
+               return FOUND;
        }
        p = commit->parents;
        while (p) {
                if (!--idx) {
                        oidcpy(result, &p->item->object.oid);
-                       return 0;
+                       return FOUND;
                }
                p = p->next;
        }
-       return -1;
+       return MISSING_OBJECT;
 }
 
-static int get_nth_ancestor(const char *name, int len,
-                           struct object_id *result, int generation)
+static enum get_oid_result get_nth_ancestor(const char *name, int len,
+                                           struct object_id *result,
+                                           int generation)
 {
        struct object_id oid;
        struct commit *commit;
@@ -923,15 +923,15 @@ static int get_nth_ancestor(const char *name, int len,
                return ret;
        commit = lookup_commit_reference(the_repository, &oid);
        if (!commit)
-               return -1;
+               return MISSING_OBJECT;
 
        while (generation--) {
                if (parse_commit(commit) || !commit->parents)
-                       return -1;
+                       return MISSING_OBJECT;
                commit = commit->parents->item;
        }
        oidcpy(result, &commit->object.oid);
-       return 0;
+       return FOUND;
 }
 
 struct object *peel_to_type(const char *name, int namelen,
@@ -1077,7 +1077,9 @@ static int get_describe_name(const char *name, int len, struct object_id *oid)
        return -1;
 }
 
-static int get_oid_1(const char *name, int len, struct object_id *oid, unsigned lookup_flags)
+static enum get_oid_result get_oid_1(const char *name, int len,
+                                    struct object_id *oid,
+                                    unsigned lookup_flags)
 {
        int ret, has_suffix;
        const char *cp;
@@ -1111,16 +1113,16 @@ static int get_oid_1(const char *name, int len, struct object_id *oid, unsigned
 
        ret = peel_onion(name, len, oid, lookup_flags);
        if (!ret)
-               return 0;
+               return FOUND;
 
        ret = get_oid_basic(name, len, oid, lookup_flags);
        if (!ret)
-               return 0;
+               return FOUND;
 
        /* It could be describe output that is "SOMETHING-gXXXX" */
        ret = get_describe_name(name, len, oid);
        if (!ret)
-               return 0;
+               return FOUND;
 
        return get_short_oid(name, len, oid, lookup_flags);
 }
@@ -1513,7 +1515,7 @@ int strbuf_check_branch_ref(struct strbuf *sb, const char *name)
 int get_oid(const char *name, struct object_id *oid)
 {
        struct object_context unused;
-       return get_oid_with_context(name, 0, oid, &unused);
+       return get_oid_with_context(the_repository, name, 0, oid, &unused);
 }
 
 
@@ -1530,35 +1532,40 @@ int get_oid(const char *name, struct object_id *oid)
 int get_oid_committish(const char *name, struct object_id *oid)
 {
        struct object_context unused;
-       return get_oid_with_context(name, GET_OID_COMMITTISH,
+       return get_oid_with_context(the_repository,
+                                   name, GET_OID_COMMITTISH,
                                    oid, &unused);
 }
 
 int get_oid_treeish(const char *name, struct object_id *oid)
 {
        struct object_context unused;
-       return get_oid_with_context(name, GET_OID_TREEISH,
+       return get_oid_with_context(the_repository,
+                                   name, GET_OID_TREEISH,
                                    oid, &unused);
 }
 
 int get_oid_commit(const char *name, struct object_id *oid)
 {
        struct object_context unused;
-       return get_oid_with_context(name, GET_OID_COMMIT,
+       return get_oid_with_context(the_repository,
+                                   name, GET_OID_COMMIT,
                                    oid, &unused);
 }
 
 int get_oid_tree(const char *name, struct object_id *oid)
 {
        struct object_context unused;
-       return get_oid_with_context(name, GET_OID_TREE,
+       return get_oid_with_context(the_repository,
+                                   name, GET_OID_TREE,
                                    oid, &unused);
 }
 
 int get_oid_blob(const char *name, struct object_id *oid)
 {
        struct object_context unused;
-       return get_oid_with_context(name, GET_OID_BLOB,
+       return get_oid_with_context(the_repository,
+                                   name, GET_OID_BLOB,
                                    oid, &unused);
 }
 
@@ -1597,7 +1604,8 @@ static void diagnose_invalid_oid_path(const char *prefix,
 }
 
 /* Must be called only when :stage:filename doesn't exist. */
-static void diagnose_invalid_index_path(int stage,
+static void diagnose_invalid_index_path(struct index_state *istate,
+                                       int stage,
                                        const char *prefix,
                                        const char *filename)
 {
@@ -1610,11 +1618,11 @@ static void diagnose_invalid_index_path(int stage,
                prefix = "";
 
        /* Wrong stage number? */
-       pos = cache_name_pos(filename, namelen);
+       pos = index_name_pos(istate, filename, namelen);
        if (pos < 0)
                pos = -pos - 1;
-       if (pos < active_nr) {
-               ce = active_cache[pos];
+       if (pos < istate->cache_nr) {
+               ce = istate->cache[pos];
                if (ce_namelen(ce) == namelen &&
                    !memcmp(ce->name, filename, namelen))
                        die("Path '%s' is in the index, but not at stage %d.\n"
@@ -1626,11 +1634,11 @@ static void diagnose_invalid_index_path(int stage,
        /* Confusion between relative and absolute filenames? */
        strbuf_addstr(&fullname, prefix);
        strbuf_addstr(&fullname, filename);
-       pos = cache_name_pos(fullname.buf, fullname.len);
+       pos = index_name_pos(istate, fullname.buf, fullname.len);
        if (pos < 0)
                pos = -pos - 1;
-       if (pos < active_nr) {
-               ce = active_cache[pos];
+       if (pos < istate->cache_nr) {
+               ce = istate->cache[pos];
                if (ce_namelen(ce) == fullname.len &&
                    !memcmp(ce->name, fullname.buf, fullname.len))
                        die("Path '%s' is in the index, but not '%s'.\n"
@@ -1664,7 +1672,8 @@ static char *resolve_relative_path(const char *rel)
                           rel);
 }
 
-static int get_oid_with_context_1(const char *name,
+static enum get_oid_result get_oid_with_context_1(struct repository *repo,
+                                 const char *name,
                                  unsigned flags,
                                  const char *prefix,
                                  struct object_id *oid,
@@ -1723,13 +1732,13 @@ static int get_oid_with_context_1(const char *name,
                if (flags & GET_OID_RECORD_PATH)
                        oc->path = xstrdup(cp);
 
-               if (!active_cache)
-                       read_cache();
-               pos = cache_name_pos(cp, namelen);
+               if (!repo->index->cache)
+                       repo_read_index(the_repository);
+               pos = index_name_pos(repo->index, cp, namelen);
                if (pos < 0)
                        pos = -pos - 1;
-               while (pos < active_nr) {
-                       ce = active_cache[pos];
+               while (pos < repo->index->cache_nr) {
+                       ce = repo->index->cache[pos];
                        if (ce_namelen(ce) != namelen ||
                            memcmp(ce->name, cp, namelen))
                                break;
@@ -1742,7 +1751,7 @@ static int get_oid_with_context_1(const char *name,
                        pos++;
                }
                if (only_to_die && name[1] && name[1] != '/')
-                       diagnose_invalid_index_path(stage, prefix, cp);
+                       diagnose_invalid_index_path(repo->index, stage, prefix, cp);
                free(new_path);
                return -1;
        }
@@ -1807,12 +1816,17 @@ void maybe_die_on_misspelt_object_name(const char *name, const char *prefix)
 {
        struct object_context oc;
        struct object_id oid;
-       get_oid_with_context_1(name, GET_OID_ONLY_TO_DIE, prefix, &oid, &oc);
+       get_oid_with_context_1(the_repository, name, GET_OID_ONLY_TO_DIE,
+                              prefix, &oid, &oc);
 }
 
-int get_oid_with_context(const char *str, unsigned flags, struct object_id *oid, struct object_context *oc)
+enum get_oid_result get_oid_with_context(struct repository *repo,
+                                        const char *str,
+                                        unsigned flags,
+                                        struct object_id *oid,
+                                        struct object_context *oc)
 {
        if (flags & GET_OID_FOLLOW_SYMLINKS && flags & GET_OID_ONLY_TO_DIE)
                BUG("incompatible flags for get_sha1_with_context");
-       return get_oid_with_context_1(str, flags, NULL, oid, oc);
+       return get_oid_with_context_1(repo, str, flags, NULL, oid, oc);
 }