show-branch: fix indentation of usage string

diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c
index 3c78bda5664e20086bcd500105b039d6241e3782..dddd0f91886d0ce83c06982e9c975e78617f9ac2 100644 (file)
--- a/builtin/diff-tree.c
+++ b/builtin/diff-tree.c
@@ -3,6 +3,7 @@
 #include "commit.h"
 #include "log-tree.h"
 #include "builtin.h"
+#include "submodule.h"
 
 static struct rev_info log_tree_opt;
 
@@ -71,9 +72,7 @@ static int diff_tree_stdin(char *line)
        line[len-1] = 0;
        if (get_sha1_hex(line, sha1))
                return -1;
-       obj = lookup_unknown_object(sha1);
-       if (!obj || !obj->parsed)
-               obj = parse_object(sha1);
+       obj = parse_object(sha1);
        if (!obj)
                return -1;
        if (obj->type == OBJ_COMMIT)
@@ -112,6 +111,7 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
        int read_stdin = 0;
 
        init_revisions(opt, prefix);
+       gitmodules_config();
        git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
        opt->abbrev = 0;
        opt->diff = 1;
@@ -161,6 +161,9 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
        }
 
        if (read_stdin) {
+               int saved_nrl = 0;
+               int saved_dcctc = 0;
+
                if (opt->diffopt.detect_rename)
                        opt->diffopt.setup |= (DIFF_SETUP_USE_SIZE_CACHE |
                                               DIFF_SETUP_USE_CACHE);
@@ -171,9 +174,16 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
                                fputs(line, stdout);
                                fflush(stdout);
                        }
-                       else
+                       else {
                                diff_tree_stdin(line);
+                               if (saved_nrl < opt->diffopt.needed_rename_limit)
+                                       saved_nrl = opt->diffopt.needed_rename_limit;
+                               if (opt->diffopt.degraded_cc_to_c)
+                                       saved_dcctc = 1;
+                       }
                }
+               opt->diffopt.degraded_cc_to_c = saved_dcctc;
+               opt->diffopt.needed_rename_limit = saved_nrl;
        }
 
        return diff_result_code(&opt->diffopt, 0);