get_ref_states: strdup entries and free util in stale list

diff --git a/http-fetch.c b/http-fetch.c
index 88f7dc8845face548d973e46c9da052b057ea778..ffd0ad7e295d7341776bb7b6407602cdb2997ef3 100644 (file)
--- a/http-fetch.c
+++ b/http-fetch.c
@@ -2,6 +2,9 @@
 #include "exec_cmd.h"
 #include "walker.h"
 
+static const char http_fetch_usage[] = "git http-fetch "
+"[-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin] commit-id url";
+
 int main(int argc, const char **argv)
 {
        const char *prefix;
@@ -21,8 +24,6 @@ int main(int argc, const char **argv)
        int get_recover = 0;
 
        git_extract_argv0_path(argv[0]);
-       prefix = setup_git_directory();
-       git_config(git_default_config, NULL);
 
        while (arg < argc && argv[arg][0] == '-') {
                if (argv[arg][1] == 't') {
@@ -38,6 +39,8 @@ int main(int argc, const char **argv)
                } else if (argv[arg][1] == 'w') {
                        write_ref = &argv[arg + 1];
                        arg++;
+               } else if (argv[arg][1] == 'h') {
+                       usage(http_fetch_usage);
                } else if (!strcmp(argv[arg], "--recover")) {
                        get_recover = 1;
                } else if (!strcmp(argv[arg], "--stdin")) {
@@ -45,10 +48,8 @@ int main(int argc, const char **argv)
                }
                arg++;
        }
-       if (argc < arg + 2 - commits_on_stdin) {
-               usage("git http-fetch [-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin] commit-id url");
-               return 1;
-       }
+       if (argc != arg + 2 - commits_on_stdin)
+               usage(http_fetch_usage);
        if (commits_on_stdin) {
                commits = walker_targets_stdin(&commit_id, &write_ref);
        } else {
@@ -56,6 +57,11 @@ int main(int argc, const char **argv)
                commits = 1;
        }
        url = argv[arg];
+
+       prefix = setup_git_directory();
+
+       git_config(git_default_config, NULL);
+
        if (url && url[strlen(url)-1] != '/') {
                rewritten_url = xmalloc(strlen(url)+2);
                strcpy(rewritten_url, url);