From: Junio C Hamano <gitster@pobox.com>
Date: Thu, 28 Jul 2016 18:26:01 +0000 (-0700)
Subject: Merge branch 'dk/blame-move-no-reason-for-1-line-context' into maint
X-Git-Tag: v2.9.3~49
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/c81d2836753a268be07346d362ffab3c6a5e14a9?ds=inline;hp=-c

Merge branch 'dk/blame-move-no-reason-for-1-line-context' into maint

"git blame -M" missed a single line that was moved within the file.

* dk/blame-move-no-reason-for-1-line-context:
blame: require 0 context lines while finding moved lines with -M
---

c81d2836753a268be07346d362ffab3c6a5e14a9
diff --combined builtin/blame.c
index 7417edf6ef,a3f6874732..9a035000b0
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@@ -134,7 -134,7 +134,7 @@@ struct progress_info 
  	int blamed_lines;
  };
  
- static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b, long ctxlen,
+ static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b,
  		      xdl_emit_hunk_consume_func_t hunk_func, void *cb_data)
  {
  	xpparam_t xpp = {0};
@@@ -142,7 -142,6 +142,6 @@@
  	xdemitcb_t ecb = {NULL};
  
  	xpp.flags = xdl_opts;
- 	xecfg.ctxlen = ctxlen;
  	xecfg.hunk_func = hunk_func;
  	ecb.priv = cb_data;
  	return xdi_diff(file_a, file_b, &xpp, &xecfg, &ecb);
@@@ -980,7 -979,7 +979,7 @@@ static void pass_blame_to_parent(struc
  	fill_origin_blob(&sb->revs->diffopt, target, &file_o);
  	num_get_patch++;
  
- 	if (diff_hunks(&file_p, &file_o, 0, blame_chunk_cb, &d))
+ 	if (diff_hunks(&file_p, &file_o, blame_chunk_cb, &d))
  		die("unable to generate diff (%s -> %s)",
  		    oid_to_hex(&parent->commit->object.oid),
  		    oid_to_hex(&target->commit->object.oid));
@@@ -1129,7 -1128,7 +1128,7 @@@ static void find_copy_in_blob(struct sc
  	 * file_p partially may match that image.
  	 */
  	memset(split, 0, sizeof(struct blame_entry [3]));
- 	if (diff_hunks(file_p, &file_o, 1, handle_split_cb, &d))
+ 	if (diff_hunks(file_p, &file_o, handle_split_cb, &d))
  		die("unable to generate diff (%s)",
  		    oid_to_hex(&parent->commit->object.oid));
  	/* remainder, if any, all match the preimage */
@@@ -2425,7 -2424,8 +2424,7 @@@ static struct commit *find_single_final
  		struct object *obj = revs->pending.objects[i].item;
  		if (obj->flags & UNINTERESTING)
  			continue;
 -		while (obj->type == OBJ_TAG)
 -			obj = deref_tag(obj, NULL, 0);
 +		obj = deref_tag(obj, NULL, 0);
  		if (obj->type != OBJ_COMMIT)
  			die("Non commit %s?", revs->pending.objects[i].name);
  		if (found)
@@@ -2460,7 -2460,8 +2459,7 @@@ static char *prepare_initial(struct sco
  		struct object *obj = revs->pending.objects[i].item;
  		if (!(obj->flags & UNINTERESTING))
  			continue;
 -		while (obj->type == OBJ_TAG)
 -			obj = deref_tag(obj, NULL, 0);
 +		obj = deref_tag(obj, NULL, 0);
  		if (obj->type != OBJ_COMMIT)
  			die("Non commit %s?", revs->pending.objects[i].name);
  		if (sb->final)