Merge branch 'bc/object-id'
[gitweb.git] / shallow.c
index 11f7dde9d910093dce6a767150bb4823bff80200..6950cc24f02bd03480321eeaa0a36a32a460ed99 100644 (file)
--- a/shallow.c
+++ b/shallow.c
@@ -27,13 +27,13 @@ void set_alternate_shallow_file(const char *path, int override)
        alternate_shallow_file = xstrdup_or_null(path);
 }
 
-int register_shallow(const unsigned char *sha1)
+int register_shallow(const struct object_id *oid)
 {
        struct commit_graft *graft =
                xmalloc(sizeof(struct commit_graft));
-       struct commit *commit = lookup_commit(sha1);
+       struct commit *commit = lookup_commit(oid);
 
-       hashcpy(graft->oid.hash, sha1);
+       oidcpy(&graft->oid, oid);
        graft->nr_parent = -1;
        if (commit && commit->object.parsed)
                commit->parents = NULL;
@@ -65,10 +65,10 @@ int is_repository_shallow(void)
        is_shallow = 1;
 
        while (fgets(buf, sizeof(buf), fp)) {
-               unsigned char sha1[20];
-               if (get_sha1_hex(buf, sha1))
+               struct object_id oid;
+               if (get_oid_hex(buf, &oid))
                        die("bad shallow line: %s", buf);
-               register_shallow(sha1);
+               register_shallow(&oid);
        }
        fclose(fp);
        return is_shallow;
@@ -241,7 +241,7 @@ static int write_one_shallow(const struct commit_graft *graft, void *cb_data)
        if (graft->nr_parent != -1)
                return 0;
        if (data->flags & SEEN_ONLY) {
-               struct commit *c = lookup_commit(graft->oid.hash);
+               struct commit *c = lookup_commit(&graft->oid);
                if (!c || !(c->object.flags & SEEN)) {
                        if (data->flags & VERBOSE)
                                printf("Removing %s from .git/shallow\n",
@@ -260,7 +260,7 @@ static int write_one_shallow(const struct commit_graft *graft, void *cb_data)
 }
 
 static int write_shallow_commits_1(struct strbuf *out, int use_pack_protocol,
-                                  const struct sha1_array *extra,
+                                  const struct oid_array *extra,
                                   unsigned flags)
 {
        struct write_shallow_data data;
@@ -273,7 +273,7 @@ static int write_shallow_commits_1(struct strbuf *out, int use_pack_protocol,
        if (!extra)
                return data.count;
        for (i = 0; i < extra->nr; i++) {
-               strbuf_addstr(out, sha1_to_hex(extra->sha1[i]));
+               strbuf_addstr(out, oid_to_hex(extra->oid + i));
                strbuf_addch(out, '\n');
                data.count++;
        }
@@ -281,14 +281,14 @@ static int write_shallow_commits_1(struct strbuf *out, int use_pack_protocol,
 }
 
 int write_shallow_commits(struct strbuf *out, int use_pack_protocol,
-                         const struct sha1_array *extra)
+                         const struct oid_array *extra)
 {
        return write_shallow_commits_1(out, use_pack_protocol, extra, 0);
 }
 
 static struct tempfile temporary_shallow;
 
-const char *setup_temporary_shallow(const struct sha1_array *extra)
+const char *setup_temporary_shallow(const struct oid_array *extra)
 {
        struct strbuf sb = STRBUF_INIT;
        int fd;
@@ -312,7 +312,7 @@ const char *setup_temporary_shallow(const struct sha1_array *extra)
 
 void setup_alternate_shallow(struct lock_file *shallow_lock,
                             const char **alternate_shallow_file,
-                            const struct sha1_array *extra)
+                            const struct oid_array *extra)
 {
        struct strbuf sb = STRBUF_INIT;
        int fd;
@@ -385,7 +385,7 @@ struct trace_key trace_shallow = TRACE_KEY_INIT(SHALLOW);
  * Step 1, split sender shallow commits into "ours" and "theirs"
  * Step 2, clean "ours" based on .git/shallow
  */
-void prepare_shallow_info(struct shallow_info *info, struct sha1_array *sa)
+void prepare_shallow_info(struct shallow_info *info, struct oid_array *sa)
 {
        int i;
        trace_printf_key(&trace_shallow, "shallow: prepare_shallow_info\n");
@@ -396,9 +396,9 @@ void prepare_shallow_info(struct shallow_info *info, struct sha1_array *sa)
        ALLOC_ARRAY(info->ours, sa->nr);
        ALLOC_ARRAY(info->theirs, sa->nr);
        for (i = 0; i < sa->nr; i++) {
-               if (has_sha1_file(sa->sha1[i])) {
+               if (has_object_file(sa->oid + i)) {
                        struct commit_graft *graft;
-                       graft = lookup_commit_graft(sa->sha1[i]);
+                       graft = lookup_commit_graft(sa->oid[i].hash);
                        if (graft && graft->nr_parent < 0)
                                continue;
                        info->ours[info->nr_ours++] = i;
@@ -417,13 +417,13 @@ void clear_shallow_info(struct shallow_info *info)
 
 void remove_nonexistent_theirs_shallow(struct shallow_info *info)
 {
-       unsigned char (*sha1)[20] = info->shallow->sha1;
+       struct object_id *oid = info->shallow->oid;
        int i, dst;
        trace_printf_key(&trace_shallow, "shallow: remove_nonexistent_theirs_shallow\n");
        for (i = dst = 0; i < info->nr_theirs; i++) {
                if (i != dst)
                        info->theirs[dst] = info->theirs[i];
-               if (has_sha1_file(sha1[info->theirs[i]]))
+               if (has_object_file(oid + info->theirs[i]))
                        dst++;
        }
        info->nr_theirs = dst;
@@ -466,7 +466,7 @@ static uint32_t *paint_alloc(struct paint_info *info)
  * UNINTERESTING or BOTTOM is hit. Set the id-th bit in ref_bitmap for
  * all walked commits.
  */
-static void paint_down(struct paint_info *info, const unsigned char *sha1,
+static void paint_down(struct paint_info *info, const struct object_id *oid,
                       unsigned int id)
 {
        unsigned int i, nr;
@@ -475,7 +475,7 @@ static void paint_down(struct paint_info *info, const unsigned char *sha1,
        size_t bitmap_size = st_mult(sizeof(uint32_t), bitmap_nr);
        uint32_t *tmp = xmalloc(bitmap_size); /* to be freed before return */
        uint32_t *bitmap = paint_alloc(info);
-       struct commit *c = lookup_commit_reference_gently(sha1, 1);
+       struct commit *c = lookup_commit_reference_gently(oid, 1);
        if (!c)
                return;
        memset(bitmap, 0, bitmap_size);
@@ -531,7 +531,7 @@ static void paint_down(struct paint_info *info, const unsigned char *sha1,
 static int mark_uninteresting(const char *refname, const struct object_id *oid,
                              int flags, void *cb_data)
 {
-       struct commit *commit = lookup_commit_reference_gently(oid->hash, 1);
+       struct commit *commit = lookup_commit_reference_gently(oid, 1);
        if (!commit)
                return 0;
        commit->object.flags |= UNINTERESTING;
@@ -559,8 +559,8 @@ static void post_assign_shallow(struct shallow_info *info,
 void assign_shallow_commits_to_refs(struct shallow_info *info,
                                    uint32_t **used, int *ref_status)
 {
-       unsigned char (*sha1)[20] = info->shallow->sha1;
-       struct sha1_array *ref = info->ref;
+       struct object_id *oid = info->shallow->oid;
+       struct oid_array *ref = info->ref;
        unsigned int i, nr;
        int *shallow, nr_shallow = 0;
        struct paint_info pi;
@@ -599,18 +599,18 @@ void assign_shallow_commits_to_refs(struct shallow_info *info,
 
        /* Mark potential bottoms so we won't go out of bound */
        for (i = 0; i < nr_shallow; i++) {
-               struct commit *c = lookup_commit(sha1[shallow[i]]);
+               struct commit *c = lookup_commit(&oid[shallow[i]]);
                c->object.flags |= BOTTOM;
        }
 
        for (i = 0; i < ref->nr; i++)
-               paint_down(&pi, ref->sha1[i], i);
+               paint_down(&pi, ref->oid + i, i);
 
        if (used) {
                int bitmap_size = ((pi.nr_bits + 31) / 32) * sizeof(uint32_t);
                memset(used, 0, sizeof(*used) * info->shallow->nr);
                for (i = 0; i < nr_shallow; i++) {
-                       const struct commit *c = lookup_commit(sha1[shallow[i]]);
+                       const struct commit *c = lookup_commit(&oid[shallow[i]]);
                        uint32_t **map = ref_bitmap_at(&pi.ref_bitmap, c);
                        if (*map)
                                used[shallow[i]] = xmemdupz(*map, bitmap_size);
@@ -641,7 +641,7 @@ static int add_ref(const char *refname, const struct object_id *oid,
 {
        struct commit_array *ca = cb_data;
        ALLOC_GROW(ca->commits, ca->nr + 1, ca->alloc);
-       ca->commits[ca->nr] = lookup_commit_reference_gently(oid->hash, 1);
+       ca->commits[ca->nr] = lookup_commit_reference_gently(oid, 1);
        if (ca->commits[ca->nr])
                ca->nr++;
        return 0;
@@ -664,7 +664,7 @@ static void post_assign_shallow(struct shallow_info *info,
                                struct ref_bitmap *ref_bitmap,
                                int *ref_status)
 {
-       unsigned char (*sha1)[20] = info->shallow->sha1;
+       struct object_id *oid = info->shallow->oid;
        struct commit *c;
        uint32_t **bitmap;
        int dst, i, j;
@@ -679,7 +679,7 @@ static void post_assign_shallow(struct shallow_info *info,
        for (i = dst = 0; i < info->nr_theirs; i++) {
                if (i != dst)
                        info->theirs[dst] = info->theirs[i];
-               c = lookup_commit(sha1[info->theirs[i]]);
+               c = lookup_commit(&oid[info->theirs[i]]);
                bitmap = ref_bitmap_at(ref_bitmap, c);
                if (!*bitmap)
                        continue;
@@ -700,7 +700,7 @@ static void post_assign_shallow(struct shallow_info *info,
        for (i = dst = 0; i < info->nr_ours; i++) {
                if (i != dst)
                        info->ours[dst] = info->ours[i];
-               c = lookup_commit(sha1[info->ours[i]]);
+               c = lookup_commit(&oid[info->ours[i]]);
                bitmap = ref_bitmap_at(ref_bitmap, c);
                if (!*bitmap)
                        continue;
@@ -722,7 +722,7 @@ static void post_assign_shallow(struct shallow_info *info,
 int delayed_reachability_test(struct shallow_info *si, int c)
 {
        if (si->need_reachability_test[c]) {
-               struct commit *commit = lookup_commit(si->shallow->sha1[c]);
+               struct commit *commit = lookup_commit(&si->shallow->oid[c]);
 
                if (!si->commits) {
                        struct commit_array ca;