Merge branch 'jc/maint-co-track' into maint
[gitweb.git] / builtin-diff-tree.c
index 8957b459dee007c51c22e581c2ed7ef0b13b4e7e..415cb1612f5322da89850874ba81885e41808678 100644 (file)
@@ -53,13 +53,13 @@ static int diff_tree_stdin(char *line)
 }
 
 static const char diff_tree_usage[] =
-"git-diff-tree [--stdin] [-m] [-c] [--cc] [-s] [-v] [--pretty] [-t] [-r] [--root] "
+"git diff-tree [--stdin] [-m] [-c] [--cc] [-s] [-v] [--pretty] [-t] [-r] [--root] "
 "[<common diff options>] <tree-ish> [<tree-ish>] [<path>...]\n"
 "  -r            diff recursively\n"
 "  --root        include the initial commit as diff against /dev/null\n"
 COMMON_DIFF_OPTIONS_HELP;
 
-int cmd_diff_tree(int argc, const char **argv, char **envp)
+int cmd_diff_tree(int argc, const char **argv, const char *prefix)
 {
        int nr_sha1;
        char line[1000];
@@ -67,8 +67,8 @@ int cmd_diff_tree(int argc, const char **argv, char **envp)
        static struct rev_info *opt = &log_tree_opt;
        int read_stdin = 0;
 
-       init_revisions(opt);
-       git_config(git_default_config); /* no "diff" UI options */
+       init_revisions(opt, prefix);
+       git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
        nr_sha1 = 0;
        opt->abbrev = 0;
        opt->diff = 1;
@@ -117,21 +117,21 @@ int cmd_diff_tree(int argc, const char **argv, char **envp)
                break;
        }
 
-       if (!read_stdin)
-               return 0;
+       if (read_stdin) {
+               if (opt->diffopt.detect_rename)
+                       opt->diffopt.setup |= (DIFF_SETUP_USE_SIZE_CACHE |
+                                              DIFF_SETUP_USE_CACHE);
+               while (fgets(line, sizeof(line), stdin)) {
+                       unsigned char sha1[20];
 
-       if (opt->diffopt.detect_rename)
-               opt->diffopt.setup |= (DIFF_SETUP_USE_SIZE_CACHE |
-                                      DIFF_SETUP_USE_CACHE);
-       while (fgets(line, sizeof(line), stdin)) {
-               unsigned char sha1[20];
-
-               if (get_sha1_hex(line, sha1)) {
-                       fputs(line, stdout);
-                       fflush(stdout);
+                       if (get_sha1_hex(line, sha1)) {
+                               fputs(line, stdout);
+                               fflush(stdout);
+                       }
+                       else
+                               diff_tree_stdin(line);
                }
-               else
-                       diff_tree_stdin(line);
        }
-       return 0;
+
+       return diff_result_code(&opt->diffopt, 0);
 }