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| author | Patrick Steinhardt <ps@pks.im> | 2024-06-14 08:50:13 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2024-06-14 19:26:33 +0200 |
| commit | 9c34eb93fba703e74f06d20f5b36a1a5e3dc6486 (patch) | |
| tree | bca28f26a6fdd7eebd872ca733ac7af9ed7dc86b | |
| parent | hash: make `is_null_oid()` independent of `the_repository` (diff) | |
| download | git-9c34eb93fba703e74f06d20f5b36a1a5e3dc6486.tar.xz git-9c34eb93fba703e74f06d20f5b36a1a5e3dc6486.zip | |
hash: require hash algorithm in `is_empty_{blob,tree}_oid()`
Both functions `is_empty_{blob,tree}_oid()` use `the_repository` to
derive the hash function that shall be used. Require callers to pass in
the hash algorithm to get rid of this implicit dependency.
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | builtin/fast-import.c | 4 | ||||
| -rw-r--r-- | cache-tree.c | 2 | ||||
| -rw-r--r-- | diffcore-rename.c | 4 | ||||
| -rw-r--r-- | hash-ll.h | 12 | ||||
| -rw-r--r-- | hash.h | 10 | ||||
| -rw-r--r-- | read-cache.c | 2 |
6 files changed, 19 insertions, 15 deletions
diff --git a/builtin/fast-import.c b/builtin/fast-import.c index 12543488f3..d21c4053a7 100644 --- a/builtin/fast-import.c +++ b/builtin/fast-import.c @@ -2361,7 +2361,9 @@ static void file_change_m(const char *p, struct branch *b) parse_path_eol(&path, p, "path"); /* Git does not track empty, non-toplevel directories. */ - if (S_ISDIR(mode) && is_empty_tree_oid(&oid) && *path.buf) { + if (S_ISDIR(mode) && + is_empty_tree_oid(&oid, the_repository->hash_algo) && + *path.buf) { tree_content_remove(&b->branch_tree, path.buf, NULL, 0); return; } diff --git a/cache-tree.c b/cache-tree.c index e4255c4d02..3290a1b8dd 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -422,7 +422,7 @@ static int update_one(struct cache_tree *it, /* * "sub" can be an empty tree if all subentries are i-t-a. */ - if (contains_ita && is_empty_tree_oid(oid)) + if (contains_ita && is_empty_tree_oid(oid, the_repository->hash_algo)) continue; strbuf_grow(&buffer, entlen + 100); diff --git a/diffcore-rename.c b/diffcore-rename.c index 5a6e2bcac7..5abb958651 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -1422,7 +1422,7 @@ void diffcore_rename_extended(struct diff_options *options, strcmp(options->single_follow, p->two->path)) continue; /* not interested */ else if (!options->flags.rename_empty && - is_empty_blob_oid(&p->two->oid)) + is_empty_blob_oid(&p->two->oid, the_repository->hash_algo)) continue; else if (add_rename_dst(p) < 0) { warning("skipping rename detection, detected" @@ -1432,7 +1432,7 @@ void diffcore_rename_extended(struct diff_options *options, } } else if (!options->flags.rename_empty && - is_empty_blob_oid(&p->one->oid)) + is_empty_blob_oid(&p->one->oid, the_repository->hash_algo)) continue; else if (!DIFF_PAIR_UNMERGED(p) && !DIFF_FILE_VALID(p->two)) { /* @@ -350,4 +350,16 @@ static inline int is_null_oid(const struct object_id *oid) const char *empty_tree_oid_hex(void); const char *empty_blob_oid_hex(void); +static inline int is_empty_blob_oid(const struct object_id *oid, + const struct git_hash_algo *algop) +{ + return oideq(oid, algop->empty_blob); +} + +static inline int is_empty_tree_oid(const struct object_id *oid, + const struct git_hash_algo *algop) +{ + return oideq(oid, algop->empty_tree); +} + #endif @@ -6,14 +6,4 @@ #define the_hash_algo the_repository->hash_algo -static inline int is_empty_blob_oid(const struct object_id *oid) -{ - return oideq(oid, the_hash_algo->empty_blob); -} - -static inline int is_empty_tree_oid(const struct object_id *oid) -{ - return oideq(oid, the_hash_algo->empty_tree); -} - #endif diff --git a/read-cache.c b/read-cache.c index 836f1db721..085b22faf3 100644 --- a/read-cache.c +++ b/read-cache.c @@ -337,7 +337,7 @@ static int ce_match_stat_basic(const struct cache_entry *ce, struct stat *st) /* Racily smudged entry? */ if (!ce->ce_stat_data.sd_size) { - if (!is_empty_blob_oid(&ce->oid)) + if (!is_empty_blob_oid(&ce->oid, the_repository->hash_algo)) changed |= DATA_CHANGED; } |