upload-archive: handle "-h" option early

diff --git a/combine-diff.c b/combine-diff.c
index 59501db99a74ab8f237766730045dda4ecd112b2..2848034fe9c3f3cc1d930347e892cee1cbed4f52 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -292,9 +292,10 @@ static char *grab_blob(const struct object_id *oid, unsigned int mode,
        enum object_type type;
 
        if (S_ISGITLINK(mode)) {
-               blob = xmalloc(100);
-               *size = snprintf(blob, 100,
-                                "Subproject commit %s\n", oid_to_hex(oid));
+               struct strbuf buf = STRBUF_INIT;
+               strbuf_addf(&buf, "Subproject commit %s\n", oid_to_hex(oid));
+               *size = buf.len;
+               blob = strbuf_detach(&buf, NULL);
        } else if (is_null_oid(oid)) {
                /* deleted blob */
                *size = 0;
@@ -1311,7 +1312,7 @@ static const char *path_path(void *obj)
 
 /* find set of paths that every parent touches */
 static struct combine_diff_path *find_paths_generic(const unsigned char *sha1,
-       const struct sha1_array *parents, struct diff_options *opt)
+       const struct oid_array *parents, struct diff_options *opt)
 {
        struct combine_diff_path *paths = NULL;
        int i, num_parent = parents->nr;
@@ -1335,7 +1336,7 @@ static struct combine_diff_path *find_paths_generic(const unsigned char *sha1,
                        opt->output_format = stat_opt;
                else
                        opt->output_format = DIFF_FORMAT_NO_OUTPUT;
-               diff_tree_sha1(parents->sha1[i], sha1, "", opt);
+               diff_tree_sha1(parents->oid[i].hash, sha1, "", opt);
                diffcore_std(opt);
                paths = intersect_paths(paths, i, num_parent);
 
@@ -1359,7 +1360,7 @@ static struct combine_diff_path *find_paths_generic(const unsigned char *sha1,
  * rename/copy detection, etc, comparing all trees simultaneously (= faster).
  */
 static struct combine_diff_path *find_paths_multitree(
-       const unsigned char *sha1, const struct sha1_array *parents,
+       const unsigned char *sha1, const struct oid_array *parents,
        struct diff_options *opt)
 {
        int i, nparent = parents->nr;
@@ -1369,7 +1370,7 @@ static struct combine_diff_path *find_paths_multitree(
 
        ALLOC_ARRAY(parents_sha1, nparent);
        for (i = 0; i < nparent; i++)
-               parents_sha1[i] = parents->sha1[i];
+               parents_sha1[i] = parents->oid[i].hash;
 
        /* fake list head, so worker can assume it is non-NULL */
        paths_head.next = NULL;
@@ -1384,7 +1385,7 @@ static struct combine_diff_path *find_paths_multitree(
 
 
 void diff_tree_combined(const unsigned char *sha1,
-                       const struct sha1_array *parents,
+                       const struct oid_array *parents,
                        int dense,
                        struct rev_info *rev)
 {
@@ -1462,7 +1463,7 @@ void diff_tree_combined(const unsigned char *sha1,
                if (stat_opt) {
                        diffopts.output_format = stat_opt;
 
-                       diff_tree_sha1(parents->sha1[0], sha1, "", &diffopts);
+                       diff_tree_sha1(parents->oid[0].hash, sha1, "", &diffopts);
                        diffcore_std(&diffopts);
                        if (opt->orderfile)
                                diffcore_order(opt->orderfile);
@@ -1532,12 +1533,12 @@ void diff_tree_combined_merge(const struct commit *commit, int dense,
                              struct rev_info *rev)
 {
        struct commit_list *parent = get_saved_parents(rev, commit);
-       struct sha1_array parents = SHA1_ARRAY_INIT;
+       struct oid_array parents = OID_ARRAY_INIT;
 
        while (parent) {
-               sha1_array_append(&parents, parent->item->object.oid.hash);
+               oid_array_append(&parents, &parent->item->object.oid);
                parent = parent->next;
        }
        diff_tree_combined(commit->object.oid.hash, &parents, dense, rev);
-       sha1_array_clear(&parents);
+       oid_array_clear(&parents);
 }