Merge branch 'jc/shortstatus'

* jc/shortstatus:
  git commit --dry-run -v: show diff in color when asked
  Documentation/git-commit.txt: describe --dry-run
  wt-status: collect untracked files in a separate "collect" phase
  Make git_status_config() file scope static to builtin-commit.c
  wt-status: move wt_status_colors[] into wt_status structure
  wt-status: move many global settings to wt_status structure
  commit: --dry-run
  status: show worktree status of conflicted paths separately
  wt-status.c: rework the way changes to the index and work tree are summarized
  diff-index: keep the original index intact
  diff-index: report unmerged new entries

1 files changed, 2 insertions, 20 deletions

diff --git a/diff-lib.c b/diff-lib.c
index 22da66e..0c74ef5 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -310,22 +310,6 @@ static int show_modified(struct rev_info *revs,
 }
 
 /*
- * This turns all merge entries into "stage 3". That guarantees that
- * when we read in the new tree (into "stage 1"), we won't lose sight
- * of the fact that we had unmerged entries.
- */
-static void mark_merge_entries(void)
-{
-	int i;
-	for (i = 0; i < active_nr; i++) {
-		struct cache_entry *ce = active_cache[i];
-		if (!ce_stage(ce))
-			continue;
-		ce->ce_flags |= CE_STAGEMASK;
-	}
-}
-
-/*
  * This gets a mix of an existing index and a tree, one pathname entry
  * at a time. The index entry may be a single stage-0 one, but it could
  * also be multiple unmerged entries (in which case idx_pos/idx_nr will
@@ -350,8 +334,8 @@ static void do_oneway_diff(struct unpack_trees_options *o,
 	match_missing = !revs->ignore_merges;
 
 	if (cached && idx && ce_stage(idx)) {
-		if (tree)
-			diff_unmerge(&revs->diffopt, idx->name, idx->ce_mode, idx->sha1);
+		diff_unmerge(&revs->diffopt, idx->name, idx->ce_mode,
+			     idx->sha1);
 		return;
 	}
 
@@ -437,8 +421,6 @@ int run_diff_index(struct rev_info *revs, int cached)
 	struct unpack_trees_options opts;
 	struct tree_desc t;
 
-	mark_merge_entries();
-
 	ent = revs->pending.objects[0].item;
 	tree_name = revs->pending.objects[0].name;
 	tree = parse_tree_indirect(ent->sha1);