Merge branch 'ad/5580-unc-tests-on-cygwin'

diff --git a/commit.c b/commit.c
index cbfd6899392e8715b206c96b3b58cbdaf29c77cd..1e0e633790bb834ad05ed9619e4afa0bac33ce19 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -59,7 +59,7 @@ struct commit *lookup_commit_reference_by_name(const char *name)
        struct object_id oid;
        struct commit *commit;
 
-       if (get_sha1_committish(name, oid.hash))
+       if (get_oid_committish(name, &oid))
                return NULL;
        commit = lookup_commit_reference(&oid);
        if (parse_commit(commit))
@@ -134,35 +134,41 @@ int register_commit_graft(struct commit_graft *graft, int ignore_dups)
        return 0;
 }
 
-struct commit_graft *read_graft_line(char *buf, int len)
+struct commit_graft *read_graft_line(struct strbuf *line)
 {
        /* The format is just "Commit Parent1 Parent2 ...\n" */
-       int i;
+       int i, phase;
+       const char *tail = NULL;
        struct commit_graft *graft = NULL;
-       const int entry_size = GIT_SHA1_HEXSZ + 1;
+       struct object_id dummy_oid, *oid;
 
-       while (len && isspace(buf[len-1]))
-               buf[--len] = '\0';
-       if (buf[0] == '#' || buf[0] == '\0')
+       strbuf_rtrim(line);
+       if (!line->len || line->buf[0] == '#')
                return NULL;
-       if ((len + 1) % entry_size)
-               goto bad_graft_data;
-       i = (len + 1) / entry_size - 1;
-       graft = xmalloc(st_add(sizeof(*graft), st_mult(GIT_SHA1_RAWSZ, i)));
-       graft->nr_parent = i;
-       if (get_oid_hex(buf, &graft->oid))
-               goto bad_graft_data;
-       for (i = GIT_SHA1_HEXSZ; i < len; i += entry_size) {
-               if (buf[i] != ' ')
-                       goto bad_graft_data;
-               if (get_sha1_hex(buf + i + 1, graft->parent[i/entry_size].hash))
+       /*
+        * phase 0 verifies line, counts hashes in line and allocates graft
+        * phase 1 fills graft
+        */
+       for (phase = 0; phase < 2; phase++) {
+               oid = graft ? &graft->oid : &dummy_oid;
+               if (parse_oid_hex(line->buf, oid, &tail))
                        goto bad_graft_data;
+               for (i = 0; *tail != '\0'; i++) {
+                       oid = graft ? &graft->parent[i] : &dummy_oid;
+                       if (!isspace(*tail++) || parse_oid_hex(tail, oid, &tail))
+                               goto bad_graft_data;
+               }
+               if (!graft) {
+                       graft = xmalloc(st_add(sizeof(*graft),
+                                              st_mult(sizeof(struct object_id), i)));
+                       graft->nr_parent = i;
+               }
        }
        return graft;
 
 bad_graft_data:
-       error("bad graft data: %s", buf);
-       free(graft);
+       error("bad graft data: %s", line->buf);
+       assert(!graft);
        return NULL;
 }
 
@@ -174,7 +180,7 @@ static int read_graft_file(const char *graft_file)
                return -1;
        while (!strbuf_getwholeline(&buf, fp, '\n')) {
                /* The format is just "Commit Parent1 Parent2 ...\n" */
-               struct commit_graft *graft = read_graft_line(buf.buf, buf.len);
+               struct commit_graft *graft = read_graft_line(&buf);
                if (!graft)
                        continue;
                if (register_commit_graft(graft, 1))
@@ -199,11 +205,11 @@ static void prepare_commit_graft(void)
        commit_graft_prepared = 1;
 }
 
-struct commit_graft *lookup_commit_graft(const unsigned char *sha1)
+struct commit_graft *lookup_commit_graft(const struct object_id *oid)
 {
        int pos;
        prepare_commit_graft();
-       pos = commit_graft_pos(sha1);
+       pos = commit_graft_pos(oid->hash);
        if (pos < 0)
                return NULL;
        return commit_graft[pos];
@@ -223,9 +229,8 @@ int unregister_shallow(const struct object_id *oid)
        if (pos < 0)
                return -1;
        if (pos + 1 < commit_graft_nr)
-               memmove(commit_graft + pos, commit_graft + pos + 1,
-                               sizeof(struct commit_graft *)
-                               * (commit_graft_nr - pos - 1));
+               MOVE_ARRAY(commit_graft + pos, commit_graft + pos + 1,
+                          commit_graft_nr - pos - 1);
        commit_graft_nr--;
        return 0;
 }
@@ -335,7 +340,7 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s
        bufptr += tree_entry_len + 1; /* "tree " + "hex sha1" + "\n" */
        pptr = &item->parents;
 
-       graft = lookup_commit_graft(item->object.oid.hash);
+       graft = lookup_commit_graft(&item->object.oid);
        while (bufptr + parent_entry_len < tail && !memcmp(bufptr, "parent ", 7)) {
                struct commit *new_parent;
 
@@ -1081,6 +1086,7 @@ struct commit_list *reduce_heads(struct commit_list *heads)
        num_head = remove_redundant(array, num_head);
        for (i = 0; i < num_head; i++)
                tail = &commit_list_insert(array[i], tail)->next;
+       free(array);
        return result;
 }
 
@@ -1565,10 +1571,13 @@ int commit_tree_extended(const char *msg, size_t msg_len,
        if (encoding_is_utf8 && !verify_utf8(&buffer))
                fprintf(stderr, _(commit_utf8_warn));
 
-       if (sign_commit && do_sign_commit(&buffer, sign_commit))
-               return -1;
+       if (sign_commit && do_sign_commit(&buffer, sign_commit)) {
+               result = -1;
+               goto out;
+       }
 
        result = write_sha1_file(buffer.buf, buffer.len, commit_type, ret);
+out:
        strbuf_release(&buffer);
        return result;
 }
@@ -1587,7 +1596,7 @@ struct commit *get_merge_parent(const char *name)
        struct object *obj;
        struct commit *commit;
        struct object_id oid;
-       if (get_sha1(name, oid.hash))
+       if (get_oid(name, &oid))
                return NULL;
        obj = parse_object(&oid);
        commit = (struct commit *)peel_to_type(name, 0, obj, OBJ_COMMIT);