[PATCH v2 3/7] hex: make hex_to_bytes accept kind of hex to use
- From
brian m. carlson <sandals@crustytoothpaste.net>
- Date
- Sep 7, 2026, 19:59 UTC
- Message-ID
- <20260907195941.1024289-4-sandals@crustytoothpaste.net>
- In-Reply-To
- <20260907195941.1024289-1-sandals@crustytoothpaste.net>
Similarly to the previous commit, introduce an option for hex_to_bytes to allow us to specify the kind of hex to use: lowercase only or not. For now, everything remains the same as before, but we will change things in a future commit.
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> --- builtin/index-pack.c | 2 +- diagnose.c | 2 +- hex-ll.c | 4 ++-- hex-ll.h | 2 +- http-push.c | 5 +++-- notes.c | 5 +++-- object-file.c | 2 +- 7 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 6b2a87e2d3..44ac72ef1e 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -1866,7 +1866,7 @@ static void repack_local_links(void) while (strbuf_getline_lf(&line, out) != EOF) { unsigned char binary[GIT_MAX_RAWSZ]; if (line.len != the_hash_algo->hexsz || - !hex_to_bytes(binary, line.buf, line.len)) + !hex_to_bytes(binary, line.buf, line.len, HEX_KIND_MIXED)) die(_("index-pack: Expecting full hex object ID lines only from pack-objects.")); /* diff --git a/diagnose.c b/diagnose.c index 5092bf80d3..fc11cea229 100644 --- a/diagnose.c +++ b/diagnose.c @@ -112,7 +112,7 @@ static void loose_objs_stats(struct strbuf *buf, const char *path) while ((e = readdir_skip_dot_and_dotdot(dir)) != NULL) if (get_dtype(e, &count_path, 0) == DT_DIR && strlen(e->d_name) == 2 && - !hex_to_bytes(&c, e->d_name, 1)) { + !hex_to_bytes(&c, e->d_name, 1, HEX_KIND_MIXED)) { strbuf_setlen(&count_path, base_path_len); strbuf_addf(&count_path, "%s/", e->d_name); total += (count = count_files(&count_path)); diff --git a/hex-ll.c b/hex-ll.c index 8f5a4e4644..3b7d22a824 100644 --- a/hex-ll.c +++ b/hex-ll.c @@ -71,10 +71,10 @@ const signed char hexval_lc_table[256] = { -1, -1, -1, -1, -1, -1, -1, -1, /* f8-ff */ }; -int hex_to_bytes(unsigned char *binary, const char *hex, size_t len) +int hex_to_bytes(unsigned char *binary, const char *hex, size_t len, enum hexkind kind) { for (; len; len--, hex += 2) { - unsigned int val = (hexval(hex[0], HEX_KIND_MIXED) << 4) | hexval(hex[1], HEX_KIND_MIXED); + unsigned int val = (hexval(hex[0], kind) << 4) | hexval(hex[1], kind); if (val & ~0xff) return -1; diff --git a/hex-ll.h b/hex-ll.h index 26847c7b2f..fe698f0c76 100644 --- a/hex-ll.h +++ b/hex-ll.h @@ -28,6 +28,6 @@ static inline int hex2chr(const char *s, enum hexkind kind) * values to `binary` as `len` bytes. Return 0 on success, or -1 if * the input does not consist of hex digits). */ -int hex_to_bytes(unsigned char *binary, const char *hex, size_t len); +int hex_to_bytes(unsigned char *binary, const char *hex, size_t len, enum hexkind kind); #endif diff --git a/http-push.c b/http-push.c index b8f3faaed9..b5c5bad3db 100644 --- a/http-push.c +++ b/http-push.c @@ -1031,12 +1031,13 @@ static int get_oid_hex_from_objpath(const char *path, struct object_id *oid) if (strlen(path) != the_hash_algo->hexsz + 1) return -1; - if (hex_to_bytes(oid->hash, path, 1)) + if (hex_to_bytes(oid->hash, path, 1, HEX_KIND_MIXED)) return -1; path += 2; path++; /* skip '/' */ - return hex_to_bytes(oid->hash + 1, path, the_hash_algo->rawsz - 1); + return hex_to_bytes(oid->hash + 1, path, the_hash_algo->rawsz - 1, + HEX_KIND_MIXED); } static void process_ls_object(struct remote_ls_ctx *ls) diff --git a/notes.c b/notes.c index ec9c2cb150..99b8b15d81 100644 --- a/notes.c +++ b/notes.c @@ -428,7 +428,7 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree, goto handle_non_note; if (hex_to_bytes(object_oid.hash + prefix_len, entry.path, - hashsz - prefix_len)) + hashsz - prefix_len, HEX_KIND_MIXED)) goto handle_non_note; /* entry.path is not a SHA1 */ memset(object_oid.hash + hashsz, 0, GIT_MAX_RAWSZ - hashsz); @@ -442,7 +442,8 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree, /* internal nodes must be trees */ goto handle_non_note; - if (hex_to_bytes(object_oid.hash + len++, entry.path, 1)) + if (hex_to_bytes(object_oid.hash + len++, entry.path, 1, + HEX_KIND_MIXED)) goto handle_non_note; /* entry.path is not a SHA1 */ /* diff --git a/object-file.c b/object-file.c index a4cbf8b081..892be4bbb2 100644 --- a/object-file.c +++ b/object-file.c @@ -1079,7 +1079,7 @@ int for_each_file_in_obj_subdir(unsigned int subdir_nr, strbuf_add(path, de->d_name, namelen); if (namelen == algop->hexsz - 2 && !hex_to_bytes(oid.hash + 1, de->d_name, - algop->rawsz - 1)) { + algop->rawsz - 1, HEX_KIND_MIXED)) { oid_set_algo(&oid, algop); memset(oid.hash + algop->rawsz, 0, GIT_MAX_RAWSZ - algop->rawsz);