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Let 'git http-fetch -h' show usage outside any git repository 

Delay search for a git directory until option parsing has finished.
None of the functions used in option parsing look for or read any
files other than stdin, so this is safe.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jonathan Nieder 2009-11-09 09:04:59 -06:00 committed by Junio C Hamano
parent 1a507b9cf7
commit 616f86d713
1 changed files with 12 additions and 6 deletions
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18
http-fetch.c
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@ -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);