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[PATCH 12/20] builtin/blame: convert file to use struct object_id

From
brian m. carlson <sandals@crustytoothpaste.net>
Date
Aug 28, 2016, 23:27 UTC
Message-ID
<20160828232757.373278-13-sandals@crustytoothpaste.net>
In-Reply-To
<20160828232757.373278-1-sandals@crustytoothpaste.net>

Convert this file to use struct object_id, and additionally convert some uses of the constant 40 to GIT_SHA1_HEXSZ.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
---
 builtin/blame.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/builtin/blame.c b/builtin/blame.c
index 527b66a4..6650e7dd 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -1941,7 +1941,7 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
 	cp = nth_line(sb, ent->lno);
 	for (cnt = 0; cnt < ent->num_lines; cnt++) {
 		char ch;
-		int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? 40 : abbrev;
+		int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? GIT_SHA1_HEXSZ : abbrev;
 
 		if (suspect->commit->object.flags & UNINTERESTING) {
 			if (blank_boundary)
@@ -2232,12 +2232,12 @@ static void verify_working_tree_path(struct commit *work_tree, const char *path)
 	int pos;
 
 	for (parents = work_tree->parents; parents; parents = parents->next) {
-		const unsigned char *commit_sha1 = parents->item->object.oid.hash;
-		unsigned char blob_sha1[20];
+		const struct object_id *commit_oid = &parents->item->object.oid;
+		struct object_id blob_oid;
 		unsigned mode;
 
-		if (!get_tree_entry(commit_sha1, path, blob_sha1, &mode) &&
-		    sha1_object_info(blob_sha1, NULL) == OBJ_BLOB)
+		if (!get_tree_entry(commit_oid->hash, path, blob_oid.hash, &mode) &&
+		    sha1_object_info(blob_oid.hash, NULL) == OBJ_BLOB)
 			return;
 	}
 
@@ -2250,13 +2250,13 @@ static void verify_working_tree_path(struct commit *work_tree, const char *path)
 		die("no such path '%s' in HEAD", path);
 }
 
-static struct commit_list **append_parent(struct commit_list **tail, const unsigned char *sha1)
+static struct commit_list **append_parent(struct commit_list **tail, const struct object_id *oid)
 {
 	struct commit *parent;
 
-	parent = lookup_commit_reference(sha1);
+	parent = lookup_commit_reference(oid->hash);
 	if (!parent)
-		die("no such commit %s", sha1_to_hex(sha1));
+		die("no such commit %s", oid_to_hex(oid));
 	return &commit_list_insert(parent, tail)->next;
 }
 
@@ -2273,10 +2273,10 @@ static void append_merge_parents(struct commit_list **tail)
 	}
 
 	while (!strbuf_getwholeline_fd(&line, merge_head, '\n')) {
-		unsigned char sha1[20];
-		if (line.len < 40 || get_sha1_hex(line.buf, sha1))
+		struct object_id oid;
+		if (line.len < GIT_SHA1_HEXSZ || get_oid_hex(line.buf, &oid))
 			die("unknown line in '%s': %s", git_path_merge_head(), line.buf);
-		tail = append_parent(tail, sha1);
+		tail = append_parent(tail, &oid);
 	}
 	close(merge_head);
 	strbuf_release(&line);
@@ -2305,7 +2305,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
 	struct commit *commit;
 	struct origin *origin;
 	struct commit_list **parent_tail, *parent;
-	unsigned char head_sha1[20];
+	struct object_id head_oid;
 	struct strbuf buf = STRBUF_INIT;
 	const char *ident;
 	time_t now;
@@ -2321,10 +2321,10 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
 	commit->date = now;
 	parent_tail = &commit->parents;
 
-	if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_sha1, NULL))
+	if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL))
 		die("no such ref: HEAD");
 
-	parent_tail = append_parent(parent_tail, head_sha1);
+	parent_tail = append_parent(parent_tail, &head_oid);
 	append_merge_parents(parent_tail);
 	verify_working_tree_path(commit, path);
 
Previous: brian m. carlsonNext: brian m. carlson
Message 22 of 30 in “object_id part 5”
  1. 00/20 object_id part 5brian m. carlson, Aug 28, 2016
  2. 02/20 builtin/apply: convert static functions to struct object_idbrian m. carlson, Aug 28, 2016
  3. 07/20 builtin: convert textconv_object to use struct object_idbrian m. carlson, Aug 28, 2016
  4. 01/20 cache: convert struct cache_entry to use struct object_idbrian m. carlson, Aug 28, 2016
  5. Johannes SchindelinAug 29, 2016
  6. Jakub NarębskiAug 29, 2016
  7. Johannes SchindelinAug 29, 2016
  8. brian m. carlsonAug 29, 2016
  9. 18/20 builtin/am: convert to struct object_idbrian m. carlson, Aug 28, 2016
  10. Paul TanAug 29, 2016
  11. brian m. carlsonAug 29, 2016
  12. 06/20 builtin/cat-file: convert some static functions to struct object_idbrian m. carlson, Aug 28, 2016
  13. 17/20 refs: add an update_ref_oid function.brian m. carlson, Aug 28, 2016
  14. 03/20 builtin/blame: convert struct origin to use struct object_idbrian m. carlson, Aug 28, 2016
  15. 16/20 sha1_name: convert get_sha1_mb to struct object_idbrian m. carlson, Aug 28, 2016
  16. 19/20 builtin/commit-tree: convert to struct object_idbrian m. carlson, Aug 28, 2016
  17. 05/20 builtin/cat-file: convert struct expand_data to use struct object_idbrian m. carlson, Aug 28, 2016
  18. 20/20 builtin/reset: convert to use struct object_idbrian m. carlson, Aug 28, 2016
  19. Johannes SchindelinAug 31, 2016
  20. 04/20 builtin/log: convert some static functions to use struct object_idbrian m. carlson, Aug 28, 2016
  21. 13/20 builtin/rm: convert to use struct object_idbrian m. carlson, Aug 28, 2016
  22. 12/20 builtin/blame: convert file to use struct object_idbrian m. carlson, Aug 28, 2016
  23. 11/20 Convert read_mmblob to take struct object_id.brian m. carlson, Aug 28, 2016
  24. 14/20 notes: convert init_notes to use struct object_idbrian m. carlson, Aug 28, 2016
  25. 15/20 builtin/update-index: convert file to struct object_idbrian m. carlson, Aug 28, 2016
  26. 09/20 builtin/checkout: convert some static functions to struct object_idbrian m. carlson, Aug 28, 2016
  27. 08/20 streaming: make stream_blob_to_fd take struct object_idbrian m. carlson, Aug 28, 2016
  28. Johannes SchindelinAug 29, 2016
  29. 10/20 notes-merge: convert struct notes_merge_pair to struct object_idbrian m. carlson, Aug 28, 2016
  30. Johannes SchindelinAug 31, 2016

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