struct name_entry: use struct object_id instead of unsigned char sha1[20]
authorbrian m. carlson <sandals@crustytoothpaste.net>
Sun, 17 Apr 2016 23:10:39 +0000 (23:10 +0000)
committerJunio C Hamano <gitster@pobox.com>
Mon, 25 Apr 2016 21:23:42 +0000 (14:23 -0700)
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
17 files changed:
builtin/grep.c
builtin/merge-tree.c
builtin/pack-objects.c
builtin/reflog.c
cache-tree.c
fsck.c
http-push.c
list-objects.c
match-trees.c
notes.c
revision.c
tree-diff.c
tree-walk.c
tree-walk.h
tree.c
unpack-trees.c
walker.c
index aa7435f380e95d87982cd1ae71e91bc53e77af50..b15020067b3a48e62e7b27fe66793ff584a453a3 100644 (file)
@@ -438,7 +438,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
                strbuf_add(base, entry.path, te_len);
 
                if (S_ISREG(entry.mode)) {
-                       hit |= grep_sha1(opt, entry.sha1, base->buf, tn_len,
+                       hit |= grep_sha1(opt, entry.oid->hash, base->buf, tn_len,
                                         check_attr ? base->buf + tn_len : NULL);
                }
                else if (S_ISDIR(entry.mode)) {
@@ -447,10 +447,10 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
                        void *data;
                        unsigned long size;
 
-                       data = lock_and_read_sha1_file(entry.sha1, &type, &size);
+                       data = lock_and_read_sha1_file(entry.oid->hash, &type, &size);
                        if (!data)
                                die(_("unable to read tree (%s)"),
-                                   sha1_to_hex(entry.sha1));
+                                   oid_to_hex(entry.oid));
 
                        strbuf_addch(base, '/');
                        init_tree_desc(&sub, data, size);
index ca570041df0f67efa92b056cec01e7d9a4e38ad7..5b7ab9b9672e08d7db843d0ccd951ee4c7bdac15 100644 (file)
@@ -150,15 +150,15 @@ static void show_result(void)
 /* An empty entry never compares same, not even to another empty entry */
 static int same_entry(struct name_entry *a, struct name_entry *b)
 {
-       return  a->sha1 &&
-               b->sha1 &&
-               !hashcmp(a->sha1, b->sha1) &&
+       return  a->oid &&
+               b->oid &&
+               !oidcmp(a->oid, b->oid) &&
                a->mode == b->mode;
 }
 
 static int both_empty(struct name_entry *a, struct name_entry *b)
 {
-       return !(a->sha1 || b->sha1);
+       return !(a->oid || b->oid);
 }
 
 static struct merge_list *create_entry(unsigned stage, unsigned mode, const unsigned char *sha1, const char *path)
@@ -188,8 +188,8 @@ static void resolve(const struct traverse_info *info, struct name_entry *ours, s
                return;
 
        path = traverse_path(info, result);
-       orig = create_entry(2, ours->mode, ours->sha1, path);
-       final = create_entry(0, result->mode, result->sha1, path);
+       orig = create_entry(2, ours->mode, ours->oid->hash, path);
+       final = create_entry(0, result->mode, result->oid->hash, path);
 
        final->link = orig;
 
@@ -213,7 +213,7 @@ static void unresolved_directory(const struct traverse_info *info,
 
        newbase = traverse_path(info, p);
 
-#define ENTRY_SHA1(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->sha1 : NULL)
+#define ENTRY_SHA1(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->oid->hash : NULL)
        buf0 = fill_tree_descriptor(t+0, ENTRY_SHA1(n + 0));
        buf1 = fill_tree_descriptor(t+1, ENTRY_SHA1(n + 1));
        buf2 = fill_tree_descriptor(t+2, ENTRY_SHA1(n + 2));
@@ -239,7 +239,7 @@ static struct merge_list *link_entry(unsigned stage, const struct traverse_info
                path = entry->path;
        else
                path = traverse_path(info, n);
-       link = create_entry(stage, n->mode, n->sha1, path);
+       link = create_entry(stage, n->mode, n->oid->hash, path);
        link->link = entry;
        return link;
 }
@@ -314,7 +314,7 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s
        }
 
        if (same_entry(entry+0, entry+1)) {
-               if (entry[2].sha1 && !S_ISDIR(entry[2].mode)) {
+               if (entry[2].oid && !S_ISDIR(entry[2].mode)) {
                        /* We did not touch, they modified -- take theirs */
                        resolve(info, entry+1, entry+2);
                        return mask;
index a27de5b323f3fc7852a48fdc6de99414e8005c10..d56b2c2d1e8e0d67a695ff2bdf3986a05005a273 100644 (file)
@@ -1186,7 +1186,7 @@ static void add_pbase_object(struct tree_desc *tree,
                if (cmp < 0)
                        return;
                if (name[cmplen] != '/') {
-                       add_object_entry(entry.sha1,
+                       add_object_entry(entry.oid->hash,
                                         object_type(entry.mode),
                                         fullname, 1);
                        return;
@@ -1197,7 +1197,7 @@ static void add_pbase_object(struct tree_desc *tree,
                        const char *down = name+cmplen+1;
                        int downlen = name_cmp_len(down);
 
-                       tree = pbase_tree_get(entry.sha1);
+                       tree = pbase_tree_get(entry.oid->hash);
                        if (!tree)
                                return;
                        init_tree_desc(&sub, tree->tree_data, tree->tree_size);
index 2d46b6482a0110072828e6d16da2d2fa3e0f8389..7a7136e53e2b8cf1eaa1c79b1183692dd54278a7 100644 (file)
@@ -84,8 +84,8 @@ static int tree_is_complete(const unsigned char *sha1)
        init_tree_desc(&desc, tree->buffer, tree->size);
        complete = 1;
        while (tree_entry(&desc, &entry)) {
-               if (!has_sha1_file(entry.sha1) ||
-                   (S_ISDIR(entry.mode) && !tree_is_complete(entry.sha1))) {
+               if (!has_sha1_file(entry.oid->hash) ||
+                   (S_ISDIR(entry.mode) && !tree_is_complete(entry.oid->hash))) {
                        tree->object.flags |= INCOMPLETE;
                        complete = 0;
                }
index 3ebf9c3aa44eb2ab25f573192b6449f63311ffd7..ddf0cc9f9aa51f577b0d1a764ebc3e0a318fe1ba 100644 (file)
@@ -663,7 +663,7 @@ static void prime_cache_tree_rec(struct cache_tree *it, struct tree *tree)
                        cnt++;
                else {
                        struct cache_tree_sub *sub;
-                       struct tree *subtree = lookup_tree(entry.sha1);
+                       struct tree *subtree = lookup_tree(entry.oid->hash);
                        if (!subtree->object.parsed)
                                parse_tree(subtree);
                        sub = cache_tree_sub(it, entry.path);
@@ -710,7 +710,7 @@ int cache_tree_matches_traversal(struct cache_tree *root,
 
        it = find_cache_tree_from_traversal(root, info);
        it = cache_tree_find(it, ent->path);
-       if (it && it->entry_count > 0 && !hashcmp(ent->sha1, it->sha1))
+       if (it && it->entry_count > 0 && !hashcmp(ent->oid->hash, it->sha1))
                return it->entry_count;
        return 0;
 }
diff --git a/fsck.c b/fsck.c
index ca4c68537788496dea803b559e2ffd4cf1dbeea7..606eba8c19f32d1dfe93074a6f6dab61ca5b21ac 100644 (file)
--- a/fsck.c
+++ b/fsck.c
@@ -312,9 +312,9 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op
                if (S_ISGITLINK(entry.mode))
                        continue;
                if (S_ISDIR(entry.mode))
-                       result = options->walk(&lookup_tree(entry.sha1)->object, OBJ_TREE, data, options);
+                       result = options->walk(&lookup_tree(entry.oid->hash)->object, OBJ_TREE, data, options);
                else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode))
-                       result = options->walk(&lookup_blob(entry.sha1)->object, OBJ_BLOB, data, options);
+                       result = options->walk(&lookup_blob(entry.oid->hash)->object, OBJ_BLOB, data, options);
                else {
                        result = error("in tree %s: entry %s has bad mode %.6o",
                                        oid_to_hex(&tree->object.oid), entry.path, entry.mode);
index bd60668707b956160edd9fb22767758023571ebb..ded0b742adffe3b3038f900e2b9e9f6b819cc0e9 100644 (file)
@@ -1312,10 +1312,10 @@ static struct object_list **process_tree(struct tree *tree,
        while (tree_entry(&desc, &entry))
                switch (object_type(entry.mode)) {
                case OBJ_TREE:
-                       p = process_tree(lookup_tree(entry.sha1), p);
+                       p = process_tree(lookup_tree(entry.oid->hash), p);
                        break;
                case OBJ_BLOB:
-                       p = process_blob(lookup_blob(entry.sha1), p);
+                       p = process_blob(lookup_blob(entry.oid->hash), p);
                        break;
                default:
                        /* Subproject commit - not in this repository */
index 917cc5d7c9ee04d07199f18b78342b84c0375fcd..f3ca6aafb799eadc6255d61711d0aba8cb516463 100644 (file)
@@ -110,16 +110,16 @@ static void process_tree(struct rev_info *revs,
 
                if (S_ISDIR(entry.mode))
                        process_tree(revs,
-                                    lookup_tree(entry.sha1),
+                                    lookup_tree(entry.oid->hash),
                                     show, base, entry.path,
                                     cb_data);
                else if (S_ISGITLINK(entry.mode))
-                       process_gitlink(revs, entry.sha1,
+                       process_gitlink(revs, entry.oid->hash,
                                        show, base, entry.path,
                                        cb_data);
                else
                        process_blob(revs,
-                                    lookup_blob(entry.sha1),
+                                    lookup_blob(entry.oid->hash),
                                     show, base, entry.path,
                                     cb_data);
        }
index 9977752a6763c4462a8fe08f042f1a7fca5fef3d..751f8f2011f4016e00a94d415442e770bebcd81b 100644 (file)
@@ -104,7 +104,7 @@ static int score_trees(const unsigned char *hash1, const unsigned char *hash2)
                else if (cmp > 0)
                        /* path2 does not appear in one */
                        score += score_missing(e2.mode, e2.path);
-               else if (hashcmp(e1.sha1, e2.sha1))
+               else if (oidcmp(e1.oid, e2.oid))
                        /* they are different */
                        score += score_differs(e1.mode, e2.mode, e1.path);
                else
diff --git a/notes.c b/notes.c
index 88cf4747c16724931682e606a2c1fba4c07b2f49..e4e4854d69fb965e68a712dd342121d3276be945 100644 (file)
--- a/notes.c
+++ b/notes.c
@@ -446,7 +446,7 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree,
                        l = (struct leaf_node *)
                                xcalloc(1, sizeof(struct leaf_node));
                        hashcpy(l->key_sha1, object_sha1);
-                       hashcpy(l->val_sha1, entry.sha1);
+                       hashcpy(l->val_sha1, entry.oid->hash);
                        if (len < 20) {
                                if (!S_ISDIR(entry.mode) || path_len != 2)
                                        goto handle_non_note; /* not subtree */
@@ -493,7 +493,7 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree,
                        }
                        strbuf_addstr(&non_note_path, entry.path);
                        add_non_note(t, strbuf_detach(&non_note_path, NULL),
-                                    entry.mode, entry.sha1);
+                                    entry.mode, entry.oid->hash);
                }
        }
        free(buf);
index 8b2dfe3160784f9780cf541a674fe89100d38a93..a356dde09efc749b2bc4173e7fb129a6ccee5519 100644 (file)
@@ -59,10 +59,10 @@ static void mark_tree_contents_uninteresting(struct tree *tree)
        while (tree_entry(&desc, &entry)) {
                switch (object_type(entry.mode)) {
                case OBJ_TREE:
-                       mark_tree_uninteresting(lookup_tree(entry.sha1));
+                       mark_tree_uninteresting(lookup_tree(entry.oid->hash));
                        break;
                case OBJ_BLOB:
-                       mark_blob_uninteresting(lookup_blob(entry.sha1));
+                       mark_blob_uninteresting(lookup_blob(entry.oid->hash));
                        break;
                default:
                        /* Subproject commit - not in this repository */
index 4dda9a14abacbf38ba19fcf89b2ef54576a26538..402f9ff23a091b01d96d6e86836a295be262efd0 100644 (file)
@@ -229,7 +229,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p,
                                                DIFF_STATUS_ADDED;
 
                        if (tpi_valid) {
-                               sha1_i = tp[i].entry.sha1;
+                               sha1_i = tp[i].entry.oid->hash;
                                mode_i = tp[i].entry.mode;
                        }
                        else {
@@ -270,7 +270,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p,
                        /* same rule as in emitthis */
                        int tpi_valid = tp && !(tp[i].entry.mode & S_IFXMIN_NEQ);
 
-                       parents_sha1[i] = tpi_valid ? tp[i].entry.sha1
+                       parents_sha1[i] = tpi_valid ? tp[i].entry.oid->hash
                                                    : NULL;
                }
 
@@ -482,7 +482,7 @@ static struct combine_diff_path *ll_diff_tree_paths(
                                                continue;
 
                                        /* diff(t,pi) != ΓΈ */
-                                       if (hashcmp(t.entry.sha1, tp[i].entry.sha1) ||
+                                       if (oidcmp(t.entry.oid, tp[i].entry.oid) ||
                                            (t.entry.mode != tp[i].entry.mode))
                                                continue;
 
index cd4bb2c38bdf40f497ece781ce3a9e61de6b4399..fab57dd524156b5f292bb3d29518b2aad807d648 100644 (file)
@@ -38,7 +38,7 @@ static void decode_tree_entry(struct tree_desc *desc, const char *buf, unsigned
        /* Initialize the descriptor entry */
        desc->entry.path = path;
        desc->entry.mode = canon_mode(mode);
-       desc->entry.sha1 = (const unsigned char *)(path + len);
+       desc->entry.oid  = (const struct object_id *)(path + len);
 }
 
 void init_tree_desc(struct tree_desc *desc, const void *buffer, unsigned long size)
@@ -76,7 +76,7 @@ static void entry_extract(struct tree_desc *t, struct name_entry *a)
 void update_tree_entry(struct tree_desc *desc)
 {
        const void *buf = desc->buffer;
-       const unsigned char *end = desc->entry.sha1 + 20;
+       const unsigned char *end = desc->entry.oid->hash + 20;
        unsigned long size = desc->size;
        unsigned long len = end - (const unsigned char *)buf;
 
@@ -110,7 +110,7 @@ void setup_traverse_info(struct traverse_info *info, const char *base)
                pathlen--;
        info->pathlen = pathlen ? pathlen + 1 : 0;
        info->name.path = base;
-       info->name.sha1 = (void *)(base + pathlen + 1);
+       info->name.oid = (void *)(base + pathlen + 1);
        if (pathlen)
                info->prev = &dummy;
 }
index 174eb617dfb9d6a85bcf1e309227c8b724089765..58f31f55964ef5fced978c4da8c9f19a59f58241 100644 (file)
@@ -2,7 +2,7 @@
 #define TREE_WALK_H
 
 struct name_entry {
-       const unsigned char *sha1;
+       const struct object_id *oid;
        const char *path;
        unsigned int mode;
 };
@@ -17,12 +17,12 @@ static inline const unsigned char *tree_entry_extract(struct tree_desc *desc, co
 {
        *pathp = desc->entry.path;
        *modep = desc->entry.mode;
-       return desc->entry.sha1;
+       return desc->entry.oid->hash;
 }
 
 static inline int tree_entry_len(const struct name_entry *ne)
 {
-       return (const char *)ne->sha1 - ne->path - 1;
+       return (const char *)ne->oid - ne->path - 1;
 }
 
 void update_tree_entry(struct tree_desc *);
diff --git a/tree.c b/tree.c
index f79ff9813e37529cf7adbcda307027b0495cfb1c..0089e52d9dff41bece11056e92625b923515c462 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -76,7 +76,7 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
                                continue;
                }
 
-               switch (fn(entry.sha1, base,
+               switch (fn(entry.oid->hash, base,
                           entry.path, entry.mode, stage, context)) {
                case 0:
                        continue;
@@ -87,19 +87,19 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
                }
 
                if (S_ISDIR(entry.mode))
-                       hashcpy(sha1, entry.sha1);
+                       hashcpy(sha1, entry.oid->hash);
                else if (S_ISGITLINK(entry.mode)) {
                        struct commit *commit;
 
-                       commit = lookup_commit(entry.sha1);
+                       commit = lookup_commit(entry.oid->hash);
                        if (!commit)
                                die("Commit %s in submodule path %s%s not found",
-                                   sha1_to_hex(entry.sha1),
+                                   oid_to_hex(entry.oid),
                                    base->buf, entry.path);
 
                        if (parse_commit(commit))
                                die("Invalid commit %s in submodule path %s%s",
-                                   sha1_to_hex(entry.sha1),
+                                   oid_to_hex(entry.oid),
                                    base->buf, entry.path);
 
                        hashcpy(sha1, commit->tree->object.oid.hash);
index 9f55cc28b9dd41231644053b49875671f5a505fa..11308e9e5b72c05b2713fb5abec9fc5dae02815e 100644 (file)
@@ -475,7 +475,7 @@ static int traverse_trees_recursive(int n, unsigned long dirmask,
        for (i = 0; i < n; i++, dirmask >>= 1) {
                const unsigned char *sha1 = NULL;
                if (dirmask & 1)
-                       sha1 = names[i].sha1;
+                       sha1 = names[i].oid->hash;
                buf[i] = fill_tree_descriptor(t+i, sha1);
        }
 
@@ -591,7 +591,7 @@ static struct cache_entry *create_ce_entry(const struct traverse_info *info, con
        ce->ce_mode = create_ce_mode(n->mode);
        ce->ce_flags = create_ce_flags(stage);
        ce->ce_namelen = len;
-       hashcpy(ce->sha1, n->sha1);
+       hashcpy(ce->sha1, n->oid->hash);
        make_traverse_path(ce->name, info, n);
 
        return ce;
index 08773d419f17a131c35e8e671bcfe4b174a9ceb3..d95b007294c84dafcc391edb7813c15523b03633 100644 (file)
--- a/walker.c
+++ b/walker.c
@@ -43,12 +43,12 @@ static int process_tree(struct walker *walker, struct tree *tree)
                if (S_ISGITLINK(entry.mode))
                        continue;
                if (S_ISDIR(entry.mode)) {
-                       struct tree *tree = lookup_tree(entry.sha1);
+                       struct tree *tree = lookup_tree(entry.oid->hash);
                        if (tree)
                                obj = &tree->object;
                }
                else {
-                       struct blob *blob = lookup_blob(entry.sha1);
+                       struct blob *blob = lookup_blob(entry.oid->hash);
                        if (blob)
                                obj = &blob->object;
                }