Merge branch 'bc/object-id-part17'

Preparation for SHA-256 upgrade continues.

* bc/object-id-part17: (26 commits)
  midx: switch to using the_hash_algo
  builtin/show-index: replace sha1_to_hex
  rerere: replace sha1_to_hex
  builtin/receive-pack: replace sha1_to_hex
  builtin/index-pack: replace sha1_to_hex
  packfile: replace sha1_to_hex
  wt-status: convert struct wt_status to object_id
  cache: remove null_sha1
  builtin/worktree: switch null_sha1 to null_oid
  builtin/repack: write object IDs of the proper length
  pack-write: use hash_to_hex when writing checksums
  sequencer: convert to use the_hash_algo
  bisect: switch to using the_hash_algo
  sha1-lookup: switch hard-coded constants to the_hash_algo
  config: use the_hash_algo in abbrev comparison
  combine-diff: replace GIT_SHA1_HEXSZ with the_hash_algo
  bundle: switch to use the_hash_algo
  connected: switch GIT_SHA1_HEXSZ to the_hash_algo
  show-index: switch hard-coded constants to the_hash_algo
  blame: remove needless comparison with GIT_SHA1_HEXSZ
  ...

1 files changed, 4 insertions, 3 deletions

diff --git a/connected.c b/connected.c
index 971db009b3..36c4e5dedb 100644
--- a/connected.c
+++ b/connected.c
@@ -29,6 +29,7 @@ int check_connected(oid_iterate_fn fn, void *cb_data,
 	struct packed_git *new_pack = NULL;
 	struct transport *transport;
 	size_t base_len;
+	const unsigned hexsz = the_hash_algo->hexsz;
 
 	if (!opt)
 		opt = &defaults;
@@ -100,7 +101,7 @@ int check_connected(oid_iterate_fn fn, void *cb_data,
 
 	sigchain_push(SIGPIPE, SIG_IGN);
 
-	commit[GIT_SHA1_HEXSZ] = '\n';
+	commit[hexsz] = '\n';
 	do {
 		/*
 		 * If index-pack already checked that:
@@ -113,8 +114,8 @@ int check_connected(oid_iterate_fn fn, void *cb_data,
 		if (new_pack && find_pack_entry_one(oid.hash, new_pack))
 			continue;
 
-		memcpy(commit, oid_to_hex(&oid), GIT_SHA1_HEXSZ);
-		if (write_in_full(rev_list.in, commit, GIT_SHA1_HEXSZ + 1) < 0) {
+		memcpy(commit, oid_to_hex(&oid), hexsz);
+		if (write_in_full(rev_list.in, commit, hexsz + 1) < 0) {
 			if (errno != EPIPE && errno != EINVAL)
 				error_errno(_("failed write to rev-list"));
 			err = -1;