pack: move prepare_packed_git_run_once to object store

diff --git a/help.c b/help.c
index 9d2811efdabb55bd8ddd89e76a6d461801f7eced..60071a9beaaedf45730385b7fc1443b402c50156 100644 (file)
--- a/help.c
+++ b/help.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "config.h"
 #include "builtin.h"
 #include "exec_cmd.h"
 #include "run-command.h"
@@ -9,6 +10,7 @@
 #include "column.h"
 #include "version.h"
 #include "refs.h"
+#include "parse-options.h"
 
 void add_cmdname(struct cmdnames *cmds, const char *name, int len)
 {
@@ -267,9 +269,8 @@ static void add_cmd_list(struct cmdnames *cmds, struct cmdnames *old)
 
        for (i = 0; i < old->cnt; i++)
                cmds->names[cmds->cnt++] = old->names[i];
-       free(old->names);
+       FREE_AND_NULL(old->names);
        old->cnt = 0;
-       old->names = NULL;
 }
 
 /* An empirically derived magic number */
@@ -389,16 +390,36 @@ const char *help_unknown_cmd(const char *cmd)
 
 int cmd_version(int argc, const char **argv, const char *prefix)
 {
+       int build_options = 0;
+       const char * const usage[] = {
+               N_("git version [<options>]"),
+               NULL
+       };
+       struct option options[] = {
+               OPT_BOOL(0, "build-options", &build_options,
+                        "also print build options"),
+               OPT_END()
+       };
+
+       argc = parse_options(argc, argv, prefix, options, usage, 0);
+
        /*
         * The format of this string should be kept stable for compatibility
         * with external projects that rely on the output of "git version".
+        *
+        * Always show the version, even if other options are given.
         */
        printf("git version %s\n", git_version_string);
-       while (*++argv) {
-               if (!strcmp(*argv, "--build-options")) {
-                       printf("sizeof-long: %d\n", (int)sizeof(long));
-                       /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */
-               }
+
+       if (build_options) {
+               printf("cpu: %s\n", GIT_HOST_CPU);
+               if (git_built_from_commit_string[0])
+                       printf("built from commit: %s\n",
+                              git_built_from_commit_string);
+               else
+                       printf("no commit associated with this build\n");
+               printf("sizeof-long: %d\n", (int)sizeof(long));
+               /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */
        }
        return 0;
 }