blame: reject empty ranges -LX,+0 and -LX,-0

diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c
index cb982c550332abc846eee690f8e33c66db742053..f641ff2a898cf76d288ed139772e247015ca554b 100644 (file)
--- a/builtin/commit-tree.c
+++ b/builtin/commit-tree.c
@@ -10,7 +10,7 @@
 #include "utf8.h"
 #include "gpg-interface.h"
 
-static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S<signer>] [-m <message>] [-F <file>] <sha1> <changelog";
+static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S[<keyid>]] [-m <message>] [-F <file>] <sha1> <changelog";
 
 static void new_parent(struct commit *parent, struct commit_list **parents_p)
 {
@@ -48,9 +48,6 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
        if (argc < 2 || !strcmp(argv[1], "-h"))
                usage(commit_tree_usage);
 
-       if (get_sha1_tree(argv[1], tree_sha1))
-               die("Not a valid tree object name %s", argv[1]);
-
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
                if (!strcmp(arg, "-p")) {