diff options
-rw-r--r-- | builtin/grep.c | 8 | ||||
-rw-r--r-- | builtin/merge-tree.c | 20 | ||||
-rw-r--r-- | builtin/pack-objects.c | 4 | ||||
-rw-r--r-- | builtin/reflog.c | 4 | ||||
-rw-r--r-- | cache-tree.c | 4 | ||||
-rw-r--r-- | cache.h | 2 | ||||
-rw-r--r-- | contrib/coccinelle/object_id.cocci | 30 | ||||
-rw-r--r-- | delta-islands.c | 2 | ||||
-rw-r--r-- | fsck.c | 4 | ||||
-rw-r--r-- | http-push.c | 4 | ||||
-rw-r--r-- | list-objects.c | 6 | ||||
-rw-r--r-- | match-trees.c | 27 | ||||
-rw-r--r-- | notes.c | 4 | ||||
-rw-r--r-- | packfile.c | 2 | ||||
-rw-r--r-- | revision.c | 4 | ||||
-rw-r--r-- | tree-diff.c | 6 | ||||
-rw-r--r-- | tree-walk.c | 21 | ||||
-rw-r--r-- | tree-walk.h | 10 | ||||
-rw-r--r-- | tree.c | 10 | ||||
-rw-r--r-- | unpack-trees.c | 6 | ||||
-rw-r--r-- | walker.c | 4 |
21 files changed, 84 insertions, 98 deletions
diff --git a/builtin/grep.c b/builtin/grep.c index dc91838764..dd52ea968b 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -570,7 +570,7 @@ 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_oid(opt, entry.oid, base->buf, tn_len, + hit |= grep_oid(opt, &entry.oid, base->buf, tn_len, check_attr ? base->buf + tn_len : NULL); } else if (S_ISDIR(entry.mode)) { enum object_type type; @@ -578,10 +578,10 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, void *data; unsigned long size; - data = lock_and_read_oid_file(entry.oid, &type, &size); + data = lock_and_read_oid_file(&entry.oid, &type, &size); if (!data) die(_("unable to read tree (%s)"), - oid_to_hex(entry.oid)); + oid_to_hex(&entry.oid)); strbuf_addch(base, '/'); init_tree_desc(&sub, data, size); @@ -589,7 +589,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, check_attr, repo); free(data); } else if (recurse_submodules && S_ISGITLINK(entry.mode)) { - hit |= grep_submodule(opt, repo, pathspec, entry.oid, + hit |= grep_submodule(opt, repo, pathspec, &entry.oid, base->buf, base->buf + tn_len); } diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index 4984b7e12e..5541ad091e 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -154,15 +154,15 @@ 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->oid && - b->oid && - oideq(a->oid, b->oid) && + return !is_null_oid(&a->oid) && + !is_null_oid(&b->oid) && + oideq(&a->oid, &b->oid) && a->mode == b->mode; } static int both_empty(struct name_entry *a, struct name_entry *b) { - return !(a->oid || b->oid); + return is_null_oid(&a->oid) && is_null_oid(&b->oid); } static struct merge_list *create_entry(unsigned stage, unsigned mode, const struct object_id *oid, const char *path) @@ -178,7 +178,7 @@ static struct merge_list *create_entry(unsigned stage, unsigned mode, const stru static char *traverse_path(const struct traverse_info *info, const struct name_entry *n) { - char *path = xmallocz(traverse_path_len(info, n)); + char *path = xmallocz(traverse_path_len(info, n) + the_hash_algo->rawsz); return make_traverse_path(path, info, n); } @@ -192,8 +192,8 @@ 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->oid, path); - final = create_entry(0, result->mode, result->oid, path); + orig = create_entry(2, ours->mode, &ours->oid, path); + final = create_entry(0, result->mode, &result->oid, path); final->link = orig; @@ -217,7 +217,7 @@ static void unresolved_directory(const struct traverse_info *info, newbase = traverse_path(info, p); -#define ENTRY_OID(e) (((e)->mode && S_ISDIR((e)->mode)) ? (e)->oid : NULL) +#define ENTRY_OID(e) (((e)->mode && S_ISDIR((e)->mode)) ? &(e)->oid : NULL) buf0 = fill_tree_descriptor(t + 0, ENTRY_OID(n + 0)); buf1 = fill_tree_descriptor(t + 1, ENTRY_OID(n + 1)); buf2 = fill_tree_descriptor(t + 2, ENTRY_OID(n + 2)); @@ -243,7 +243,7 @@ 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->oid, path); + link = create_entry(stage, n->mode, &n->oid, path); link->link = entry; return link; } @@ -318,7 +318,7 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s } if (same_entry(entry+0, entry+1)) { - if (entry[2].oid && !S_ISDIR(entry[2].mode)) { + if (!is_null_oid(&entry[2].oid) && !S_ISDIR(entry[2].mode)) { /* We did not touch, they modified -- take theirs */ resolve(info, entry+1, entry+2); return mask; diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 889df2c755..0a70d04604 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -1334,7 +1334,7 @@ static void add_pbase_object(struct tree_desc *tree, if (cmp < 0) return; if (name[cmplen] != '/') { - add_object_entry(entry.oid, + add_object_entry(&entry.oid, object_type(entry.mode), fullname, 1); return; @@ -1345,7 +1345,7 @@ 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.oid); + tree = pbase_tree_get(&entry.oid); if (!tree) return; init_tree_desc(&sub, tree->tree_data, tree->tree_size); diff --git a/builtin/reflog.c b/builtin/reflog.c index 64a8df4f25..1f1010e2d9 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -94,8 +94,8 @@ static int tree_is_complete(const struct object_id *oid) init_tree_desc(&desc, tree->buffer, tree->size); complete = 1; while (tree_entry(&desc, &entry)) { - if (!has_sha1_file(entry.oid->hash) || - (S_ISDIR(entry.mode) && !tree_is_complete(entry.oid))) { + if (!has_sha1_file(entry.oid.hash) || + (S_ISDIR(entry.mode) && !tree_is_complete(&entry.oid))) { tree->object.flags |= INCOMPLETE; complete = 0; } diff --git a/cache-tree.c b/cache-tree.c index eabb8fb654..c4b8a1fa16 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -675,7 +675,7 @@ static void prime_cache_tree_rec(struct repository *r, cnt++; else { struct cache_tree_sub *sub; - struct tree *subtree = lookup_tree(r, entry.oid); + struct tree *subtree = lookup_tree(r, &entry.oid); if (!subtree->object.parsed) parse_tree(subtree); sub = cache_tree_sub(it, entry.path); @@ -724,7 +724,7 @@ 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 && oideq(ent->oid, &it->oid)) + if (it && it->entry_count > 0 && oideq(&ent->oid, &it->oid)) return it->entry_count; return 0; } @@ -1084,7 +1084,7 @@ static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src) static inline void oidcpy(struct object_id *dst, const struct object_id *src) { - hashcpy(dst->hash, src->hash); + memcpy(dst->hash, src->hash, GIT_MAX_RAWSZ); } static inline struct object_id *oiddup(const struct object_id *src) diff --git a/contrib/coccinelle/object_id.cocci b/contrib/coccinelle/object_id.cocci index 6a7cf3e02d..3e536a9834 100644 --- a/contrib/coccinelle/object_id.cocci +++ b/contrib/coccinelle/object_id.cocci @@ -87,36 +87,6 @@ struct object_id OID; + oidcmp(&OID, OIDPTR) @@ -struct object_id OID1, OID2; -@@ -- hashcpy(OID1.hash, OID2.hash) -+ oidcpy(&OID1, &OID2) - -@@ -identifier f != oidcpy; -struct object_id *OIDPTR1; -struct object_id *OIDPTR2; -@@ - f(...) {<... -- hashcpy(OIDPTR1->hash, OIDPTR2->hash) -+ oidcpy(OIDPTR1, OIDPTR2) - ...>} - -@@ -struct object_id *OIDPTR; -struct object_id OID; -@@ -- hashcpy(OIDPTR->hash, OID.hash) -+ oidcpy(OIDPTR, &OID) - -@@ -struct object_id *OIDPTR; -struct object_id OID; -@@ -- hashcpy(OID.hash, OIDPTR->hash) -+ oidcpy(&OID, OIDPTR) - -@@ struct object_id *OIDPTR1; struct object_id *OIDPTR2; @@ diff --git a/delta-islands.c b/delta-islands.c index 191a930705..2186bd0738 100644 --- a/delta-islands.c +++ b/delta-islands.c @@ -296,7 +296,7 @@ void resolve_tree_islands(struct repository *r, if (S_ISGITLINK(entry.mode)) continue; - obj = lookup_object(r, entry.oid->hash); + obj = lookup_object(r, entry.oid.hash); if (!obj) continue; @@ -410,14 +410,14 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op continue; if (S_ISDIR(entry.mode)) { - obj = (struct object *)lookup_tree(the_repository, entry.oid); + obj = (struct object *)lookup_tree(the_repository, &entry.oid); if (name && obj) put_object_name(options, obj, "%s%s/", name, entry.path); result = options->walk(obj, OBJ_TREE, data, options); } else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode)) { - obj = (struct object *)lookup_blob(the_repository, entry.oid); + obj = (struct object *)lookup_blob(the_repository, &entry.oid); if (name && obj) put_object_name(options, obj, "%s%s", name, entry.path); diff --git a/http-push.c b/http-push.c index cd48590912..bb802d80ee 100644 --- a/http-push.c +++ b/http-push.c @@ -1311,11 +1311,11 @@ 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(the_repository, entry.oid), + p = process_tree(lookup_tree(the_repository, &entry.oid), p); break; case OBJ_BLOB: - p = process_blob(lookup_blob(the_repository, entry.oid), + p = process_blob(lookup_blob(the_repository, &entry.oid), p); break; default: diff --git a/list-objects.c b/list-objects.c index 4e2789768d..a2296a8e7b 100644 --- a/list-objects.c +++ b/list-objects.c @@ -124,15 +124,15 @@ static void process_tree_contents(struct traversal_context *ctx, } if (S_ISDIR(entry.mode)) { - struct tree *t = lookup_tree(ctx->revs->repo, entry.oid); + struct tree *t = lookup_tree(ctx->revs->repo, &entry.oid); t->object.flags |= NOT_USER_GIVEN; process_tree(ctx, t, base, entry.path); } else if (S_ISGITLINK(entry.mode)) - process_gitlink(ctx, entry.oid->hash, + process_gitlink(ctx, entry.oid.hash, base, entry.path); else { - struct blob *b = lookup_blob(ctx->revs->repo, entry.oid); + struct blob *b = lookup_blob(ctx->revs->repo, &entry.oid); b->object.flags |= NOT_USER_GIVEN; process_blob(ctx, b, base, entry.path); } diff --git a/match-trees.c b/match-trees.c index 2b6d31ef9d..18ab825bef 100644 --- a/match-trees.c +++ b/match-trees.c @@ -106,7 +106,7 @@ static int score_trees(const struct object_id *hash1, const struct object_id *ha update_tree_entry(&two); } else { /* path appears in both */ - if (!oideq(one.entry.oid, two.entry.oid)) { + if (!oideq(&one.entry.oid, &two.entry.oid)) { /* they are different */ score += score_differs(one.entry.mode, two.entry.mode, @@ -179,7 +179,7 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, char *buf; unsigned long sz; struct tree_desc desc; - struct object_id *rewrite_here; + unsigned char *rewrite_here; const struct object_id *rewrite_with; struct object_id subtree; enum object_type type; @@ -199,15 +199,26 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, while (desc.size) { const char *name; unsigned mode; - const struct object_id *oid; - oid = tree_entry_extract(&desc, &name, &mode); + tree_entry_extract(&desc, &name, &mode); if (strlen(name) == toplen && !memcmp(name, prefix, toplen)) { if (!S_ISDIR(mode)) die("entry %s in tree %s is not a tree", name, oid_to_hex(oid1)); - rewrite_here = (struct object_id *)oid; + + /* + * We cast here for two reasons: + * + * - to flip the "char *" (for the path) to "unsigned + * char *" (for the hash stored after it) + * + * - to discard the "const"; this is OK because we + * know it points into our non-const "buf" + */ + rewrite_here = (unsigned char *)(desc.entry.path + + strlen(desc.entry.path) + + 1); break; } update_tree_entry(&desc); @@ -216,14 +227,16 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, die("entry %.*s not found in tree %s", toplen, prefix, oid_to_hex(oid1)); if (*subpath) { - status = splice_tree(rewrite_here, subpath, oid2, &subtree); + struct object_id tree_oid; + hashcpy(tree_oid.hash, rewrite_here); + status = splice_tree(&tree_oid, subpath, oid2, &subtree); if (status) return status; rewrite_with = &subtree; } else { rewrite_with = oid2; } - oidcpy(rewrite_here, rewrite_with); + hashcpy(rewrite_here, rewrite_with->hash); status = write_object_file(buf, sz, tree_type, result); free(buf); return status; @@ -450,7 +450,7 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree, l = xcalloc(1, sizeof(*l)); oidcpy(&l->key_oid, &object_oid); - oidcpy(&l->val_oid, entry.oid); + oidcpy(&l->val_oid, &entry.oid); if (note_tree_insert(t, node, n, l, type, combine_notes_concatenate)) die("Failed to load %s %s into notes tree " @@ -481,7 +481,7 @@ handle_non_note: } strbuf_addstr(&non_note_path, entry.path); add_non_note(t, strbuf_detach(&non_note_path, NULL), - entry.mode, entry.oid->hash); + entry.mode, entry.oid.hash); } } free(buf); diff --git a/packfile.c b/packfile.c index 0fe9c21bf1..ac6bb64bc3 100644 --- a/packfile.c +++ b/packfile.c @@ -2097,7 +2097,7 @@ static int add_promisor_object(const struct object_id *oid, */ return 0; while (tree_entry_gently(&desc, &entry)) - oidset_insert(set, entry.oid); + oidset_insert(set, &entry.oid); } else if (obj->type == OBJ_COMMIT) { struct commit *commit = (struct commit *) obj; struct commit_list *parents = commit->parents; diff --git a/revision.c b/revision.c index 13cfb59b38..119947ced0 100644 --- a/revision.c +++ b/revision.c @@ -67,10 +67,10 @@ static void mark_tree_contents_uninteresting(struct repository *r, while (tree_entry(&desc, &entry)) { switch (object_type(entry.mode)) { case OBJ_TREE: - mark_tree_uninteresting(r, lookup_tree(r, entry.oid)); + mark_tree_uninteresting(r, lookup_tree(r, &entry.oid)); break; case OBJ_BLOB: - mark_blob_uninteresting(lookup_blob(r, entry.oid)); + mark_blob_uninteresting(lookup_blob(r, &entry.oid)); break; default: /* Subproject commit - not in this repository */ diff --git a/tree-diff.c b/tree-diff.c index 34ee3b13b8..e6d306f69f 100644 --- a/tree-diff.c +++ b/tree-diff.c @@ -239,7 +239,7 @@ static struct combine_diff_path *emit_path(struct combine_diff_path *p, DIFF_STATUS_ADDED; if (tpi_valid) { - oid_i = tp[i].entry.oid; + oid_i = &tp[i].entry.oid; mode_i = tp[i].entry.mode; } else { @@ -280,7 +280,7 @@ 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_oid[i] = tpi_valid ? tp[i].entry.oid : NULL; + parents_oid[i] = tpi_valid ? &tp[i].entry.oid : NULL; } strbuf_add(base, path, pathlen); @@ -492,7 +492,7 @@ static struct combine_diff_path *ll_diff_tree_paths( continue; /* diff(t,pi) != ΓΈ */ - if (!oideq(t.entry.oid, tp[i].entry.oid) || + if (!oideq(&t.entry.oid, &tp[i].entry.oid) || (t.entry.mode != tp[i].entry.mode)) continue; diff --git a/tree-walk.c b/tree-walk.c index 08210a4109..277e3b3243 100644 --- a/tree-walk.c +++ b/tree-walk.c @@ -48,7 +48,8 @@ static int decode_tree_entry(struct tree_desc *desc, const char *buf, unsigned l /* Initialize the descriptor entry */ desc->entry.path = path; desc->entry.mode = canon_mode(mode); - desc->entry.oid = (const struct object_id *)(path + len); + desc->entry.pathlen = len - 1; + hashcpy(desc->entry.oid.hash, (const unsigned char *)path + len); return 0; } @@ -107,7 +108,7 @@ static void entry_extract(struct tree_desc *t, struct name_entry *a) static int update_tree_entry_internal(struct tree_desc *desc, struct strbuf *err) { const void *buf = desc->buffer; - const unsigned char *end = desc->entry.oid->hash + the_hash_algo->rawsz; + const unsigned char *end = (const unsigned char *)desc->entry.path + desc->entry.pathlen + 1 + the_hash_algo->rawsz; unsigned long size = desc->size; unsigned long len = end - (const unsigned char *)buf; @@ -175,9 +176,11 @@ void setup_traverse_info(struct traverse_info *info, const char *base) pathlen--; info->pathlen = pathlen ? pathlen + 1 : 0; info->name.path = base; - info->name.oid = (void *)(base + pathlen + 1); - if (pathlen) + info->name.pathlen = pathlen; + if (pathlen) { + hashcpy(info->name.oid.hash, (const unsigned char *)base + pathlen + 1); info->prev = &dummy; + } } char *make_traverse_path(char *path, const struct traverse_info *info, const struct name_entry *n) @@ -502,10 +505,10 @@ static int find_tree_entry(struct tree_desc *t, const char *name, struct object_ int namelen = strlen(name); while (t->size) { const char *entry; - const struct object_id *oid; + struct object_id oid; int entrylen, cmp; - oid = tree_entry_extract(t, &entry, mode); + oidcpy(&oid, tree_entry_extract(t, &entry, mode)); entrylen = tree_entry_len(&t->entry); update_tree_entry(t); if (entrylen > namelen) @@ -516,7 +519,7 @@ static int find_tree_entry(struct tree_desc *t, const char *name, struct object_ if (cmp < 0) break; if (entrylen == namelen) { - oidcpy(result, oid); + oidcpy(result, &oid); return 0; } if (name[entrylen] != '/') @@ -524,10 +527,10 @@ static int find_tree_entry(struct tree_desc *t, const char *name, struct object_ if (!S_ISDIR(*mode)) break; if (++entrylen == namelen) { - oidcpy(result, oid); + oidcpy(result, &oid); return 0; } - return get_tree_entry(oid, name + entrylen, result, mode); + return get_tree_entry(&oid, name + entrylen, result, mode); } return -1; } diff --git a/tree-walk.h b/tree-walk.h index eefd26bb62..a4ad28ea5e 100644 --- a/tree-walk.h +++ b/tree-walk.h @@ -1,12 +1,12 @@ #ifndef TREE_WALK_H #define TREE_WALK_H -struct index_state; -struct strbuf; +#include "cache.h" struct name_entry { - const struct object_id *oid; + struct object_id oid; const char *path; + int pathlen; unsigned int mode; }; @@ -20,12 +20,12 @@ static inline const struct object_id *tree_entry_extract(struct tree_desc *desc, { *pathp = desc->entry.path; *modep = desc->entry.mode; - return desc->entry.oid; + return &desc->entry.oid; } static inline int tree_entry_len(const struct name_entry *ne) { - return (const char *)ne->oid - ne->path - 1; + return ne->pathlen; } /* @@ -86,7 +86,7 @@ static int read_tree_1(struct repository *r, continue; } - switch (fn(entry.oid, base, + switch (fn(&entry.oid, base, entry.path, entry.mode, stage, context)) { case 0: continue; @@ -97,19 +97,19 @@ static int read_tree_1(struct repository *r, } if (S_ISDIR(entry.mode)) - oidcpy(&oid, entry.oid); + oidcpy(&oid, &entry.oid); else if (S_ISGITLINK(entry.mode)) { struct commit *commit; - commit = lookup_commit(r, entry.oid); + commit = lookup_commit(r, &entry.oid); if (!commit) die("Commit %s in submodule path %s%s not found", - oid_to_hex(entry.oid), + oid_to_hex(&entry.oid), base->buf, entry.path); if (parse_commit(commit)) die("Invalid commit %s in submodule path %s%s", - oid_to_hex(entry.oid), + oid_to_hex(&entry.oid), base->buf, entry.path); oidcpy(&oid, get_commit_tree_oid(commit)); diff --git a/unpack-trees.c b/unpack-trees.c index 94265a7df0..01c2175f7c 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -679,7 +679,7 @@ static int switch_cache_bottom(struct traverse_info *info) static inline int are_same_oid(struct name_entry *name_j, struct name_entry *name_k) { - return name_j->oid && name_k->oid && oideq(name_j->oid, name_k->oid); + return !is_null_oid(&name_j->oid) && !is_null_oid(&name_k->oid) && oideq(&name_j->oid, &name_k->oid); } static int all_trees_same_as_cache_tree(int n, unsigned long dirmask, @@ -857,7 +857,7 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, else { const struct object_id *oid = NULL; if (dirmask & 1) - oid = names[i].oid; + oid = &names[i].oid; buf[nr_buf++] = fill_tree_descriptor(t + i, oid); } } @@ -981,7 +981,7 @@ static struct cache_entry *create_ce_entry(const struct traverse_info *info, ce->ce_mode = create_ce_mode(n->mode); ce->ce_flags = create_ce_flags(stage); ce->ce_namelen = len; - oidcpy(&ce->oid, n->oid); + oidcpy(&ce->oid, &n->oid); make_traverse_path(ce->name, info, n); return ce; @@ -50,13 +50,13 @@ static int process_tree(struct walker *walker, struct tree *tree) continue; if (S_ISDIR(entry.mode)) { struct tree *tree = lookup_tree(the_repository, - entry.oid); + &entry.oid); if (tree) obj = &tree->object; } else { struct blob *blob = lookup_blob(the_repository, - entry.oid); + &entry.oid); if (blob) obj = &blob->object; } |