Merge branch 'master' into js/fmt-patch

* master: (119 commits)
  diff family: add --check option
  Document that "git add" only adds non-ignored files.
  Add a conversion tool to migrate remote information into the config
  fetch, pull: ask config for remote information
  Fix build procedure for builtin-init-db
  read-tree -m -u: do not overwrite or remove untracked working tree files.
  apply --cached: do not check newly added file in the working tree
  Implement a --dry-run option to git-quiltimport
  Implement git-quiltimport
  Revert "builtin-grep: workaround for non GNU grep."
  builtin-grep: workaround for non GNU grep.
  builtin-grep: workaround for non GNU grep.
  git-am: use apply --cached
  apply --cached: apply a patch without using working tree.
  apply --numstat: show new name, not old name.
  Documentation/Makefile: create tarballs for the man pages and html files
  Allow pickaxe and diff-filter options to be used by git log.
  Libify the index refresh logic
  Builtin git-init-db
  Remove unnecessary local in get_ref_sha1.
  ...

1 files changed, 6 insertions, 2 deletions

diff --git a/commit-tree.c b/commit-tree.c
index bad72e8..0320036 100644
--- a/commit-tree.c
+++ b/commit-tree.c
@@ -91,15 +91,19 @@ int main(int argc, char **argv)
 
 	git_config(git_default_config);
 
-	if (argc < 2 || get_sha1(argv[1], tree_sha1) < 0)
+	if (argc < 2)
 		usage(commit_tree_usage);
+	if (get_sha1(argv[1], tree_sha1))
+		die("Not a valid object name %s", argv[1]);
 
 	check_valid(tree_sha1, tree_type);
 	for (i = 2; i < argc; i += 2) {
 		char *a, *b;
 		a = argv[i]; b = argv[i+1];
-		if (!b || strcmp(a, "-p") || get_sha1(b, parent_sha1[parents]))
+		if (!b || strcmp(a, "-p"))
 			usage(commit_tree_usage);
+		if (get_sha1(b, parent_sha1[parents]))
+			die("Not a valid object name %s", b);
 		check_valid(parent_sha1[parents], commit_type);
 		if (new_parent(parents))
 			parents++;