interpret-trailers: add an option to show only the trailers

diff --git a/help.c b/help.c
index a07f01e6f9fc7895f27f3ee9a4a7e291ce995b0f..9d2811efdabb55bd8ddd89e76a6d461801f7eced 100644 (file)
--- a/help.c
+++ b/help.c
@@ -1,6 +1,7 @@
 #include "cache.h"
 #include "builtin.h"
 #include "exec_cmd.h"
+#include "run-command.h"
 #include "levenshtein.h"
 #include "help.h"
 #include "common-cmds.h"
@@ -96,48 +97,6 @@ static void pretty_print_cmdnames(struct cmdnames *cmds, unsigned int colopts)
        string_list_clear(&list, 0);
 }
 
-static int is_executable(const char *name)
-{
-       struct stat st;
-
-       if (stat(name, &st) || /* stat, not lstat */
-           !S_ISREG(st.st_mode))
-               return 0;
-
-#if defined(GIT_WINDOWS_NATIVE)
-       /*
-        * On Windows there is no executable bit. The file extension
-        * indicates whether it can be run as an executable, and Git
-        * has special-handling to detect scripts and launch them
-        * through the indicated script interpreter. We test for the
-        * file extension first because virus scanners may make
-        * it quite expensive to open many files.
-        */
-       if (ends_with(name, ".exe"))
-               return S_IXUSR;
-
-{
-       /*
-        * Now that we know it does not have an executable extension,
-        * peek into the file instead.
-        */
-       char buf[3] = { 0 };
-       int n;
-       int fd = open(name, O_RDONLY);
-       st.st_mode &= ~S_IXUSR;
-       if (fd >= 0) {
-               n = read(fd, buf, 2);
-               if (n == 2)
-                       /* look for a she-bang */
-                       if (!strcmp(buf, "#!"))
-                               st.st_mode |= S_IXUSR;
-               close(fd);
-       }
-}
-#endif
-       return st.st_mode & S_IXUSR;
-}
-
 static void list_commands_in_dir(struct cmdnames *cmds,
                                         const char *path,
                                         const char *prefix)
@@ -330,7 +289,7 @@ const char *help_unknown_cmd(const char *cmd)
        memset(&other_cmds, 0, sizeof(other_cmds));
        memset(&aliases, 0, sizeof(aliases));
 
-       git_config(git_unknown_cmd_config, NULL);
+       read_early_config(git_unknown_cmd_config, NULL);
 
        load_command_list("git-", &main_cmds, &other_cmds);
 
@@ -396,12 +355,18 @@ const char *help_unknown_cmd(const char *cmd)
                clean_cmdnames(&main_cmds);
                fprintf_ln(stderr,
                           _("WARNING: You called a Git command named '%s', "
-                            "which does not exist.\n"
-                            "Continuing under the assumption that you meant '%s'"),
-                       cmd, assumed);
-               if (autocorrect > 0) {
-                       fprintf_ln(stderr, _("in %0.1f seconds automatically..."),
-                               (float)autocorrect/10.0);
+                            "which does not exist."),
+                          cmd);
+               if (autocorrect < 0)
+                       fprintf_ln(stderr,
+                                  _("Continuing under the assumption that "
+                                    "you meant '%s'."),
+                                  assumed);
+               else {
+                       fprintf_ln(stderr,
+                                  _("Continuing in %0.1f seconds, "
+                                    "assuming that you meant '%s'."),
+                                  (float)autocorrect/10.0, assumed);
                        sleep_millisec(autocorrect * 100);
                }
                return assumed;