rev-parse --parseopt: allow [*=?!] in argument hints

diff --git a/builtin/blame.c b/builtin/blame.c
index 8d70623cb8714a87650f2425daf4ee7aaf6307a8..a22ac174078742cc8991c0ee563980d239731e9b 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -26,8 +26,9 @@
 #include "userdiff.h"
 #include "line-range.h"
 #include "line-log.h"
+#include "dir.h"
 
-static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] file");
+static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>");
 
 static const char *blame_opt_usage[] = {
        blame_usage,
@@ -2151,16 +2152,6 @@ static void sanity_check_refcnt(struct scoreboard *sb)
        }
 }
 
-/*
- * Used for the command line parsing; check if the path exists
- * in the working tree.
- */
-static int has_string_in_work_tree(const char *path)
-{
-       struct stat st;
-       return !lstat(path, &st);
-}
-
 static unsigned parse_score(const char *arg)
 {
        char *end;
@@ -2185,6 +2176,14 @@ static int git_blame_config(const char *var, const char *value, void *cb)
                blank_boundary = git_config_bool(var, value);
                return 0;
        }
+       if (!strcmp(var, "blame.showemail")) {
+               int *output_option = cb;
+               if (git_config_bool(var, value))
+                       *output_option |= OUTPUT_SHOW_EMAIL;
+               else
+                       *output_option &= ~OUTPUT_SHOW_EMAIL;
+               return 0;
+       }
        if (!strcmp(var, "blame.date")) {
                if (!value)
                        return config_error_nonbool(var);
@@ -2529,7 +2528,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
        unsigned int range_i;
        long anchor;
 
-       git_config(git_blame_config, NULL);
+       git_config(git_blame_config, &output_option);
        init_revisions(&revs, NULL);
        revs.date_mode = blame_date_mode;
        DIFF_OPT_SET(&revs.diffopt, ALLOW_TEXTCONV);
@@ -2656,14 +2655,14 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
                if (argc < 2)
                        usage_with_options(blame_opt_usage, options);
                path = add_prefix(prefix, argv[argc - 1]);
-               if (argc == 3 && !has_string_in_work_tree(path)) { /* (2b) */
+               if (argc == 3 && !file_exists(path)) { /* (2b) */
                        path = add_prefix(prefix, argv[1]);
                        argv[1] = argv[2];
                }
                argv[argc - 1] = "--";
 
                setup_work_tree();
-               if (!has_string_in_work_tree(path))
+               if (!file_exists(path))
                        die_errno("cannot stat path '%s'", path);
        }