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Rewrite builtin-fetch option parsing to use parse_options().

Browse source 
This gets a little tricky because of the way --tags and --no-tags
are handled, and the "tag <name>" syntax needs a little hand-holding too.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Kristian Høgsberg 2007-12-04 02:25:47 -05:00 committed by Junio C Hamano
parent 7a4a2e1f79
commit 8320199873
1 changed files with 46 additions and 77 deletions
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123
builtin-fetch.c
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@ -9,14 +9,45 @@
#include "remote.h"
#include "transport.h"
#include "run-command.h"
#include "parse-options.h"
static const char fetch_usage[] = "git-fetch [-a | --append] [--upload-pack <upload-pack>] [-f | --force] [--no-tags] [-t | --tags] [-k | --keep] [-u | --update-head-ok] [--depth <depth>] [-v | --verbose] [<repository> <refspec>...]";
static const char * const builtin_fetch_usage[] = {
"git-fetch [options] [<repository> <refspec>...]",
NULL
};
static int append, force, tags, no_tags, update_head_ok, verbose, quiet;
enum {
TAGS_UNSET = 0,
TAGS_DEFAULT = 1,
TAGS_SET = 2
};
static int append, force, keep, update_head_ok, verbose, quiet;
static int tags = TAGS_DEFAULT;
static const char *depth;
static const char *upload_pack;
static struct strbuf default_rla = STRBUF_INIT;
static struct transport *transport;
static struct option builtin_fetch_options[] = {
OPT__QUIET(&quiet),
OPT__VERBOSE(&verbose),
OPT_BOOLEAN('a', "append", &append,
"append to .git/FETCH_HEAD instead of overwriting"),
OPT_STRING(0, "upload-pack", &upload_pack, "PATH",
"path to upload pack on remote end"),
OPT_BOOLEAN('f', "force", &force,
"force overwrite of local branch"),
OPT_SET_INT('t', "tags", &tags,
"fetch all tags and associated objects", TAGS_SET),
OPT_BOOLEAN('k', "keep", &keep, "keep downloaded pack"),
OPT_BOOLEAN('u', "update-head-ok", &update_head_ok,
"allow updating of HEAD ref"),
OPT_STRING(0, "depth", &depth, "DEPTH",
"deepen history of shallow clone"),
OPT_END()
};
static void unlock_pack(void)
{
if (transport)
@ -81,7 +112,7 @@ static struct ref *get_ref_map(struct transport *transport,
const struct ref *remote_refs = transport_get_remote_refs(transport);
if (ref_count || tags) {
if (ref_count || tags == TAGS_SET) {
for (i = 0; i < ref_count; i++) {
get_fetch_map(remote_refs, &refs[i], &tail, 0);
if (refs[i].dst && refs[i].dst[0])
@ -90,7 +121,7 @@ static struct ref *get_ref_map(struct transport *transport,
/* Merge everything on the command line, but not --tags */
for (rm = ref_map; rm; rm = rm->next)
rm->merge = 1;
if (tags) {
if (tags == TAGS_SET) {
struct refspec refspec;
refspec.src = "refs/tags/";
refspec.dst = "refs/tags/";
@ -482,10 +513,10 @@ static int do_fetch(struct transport *transport,
struct ref *ref_map, *fetch_map;
struct ref *rm;
int autotags = (transport->remote->fetch_tags == 1);
if (transport->remote->fetch_tags == 2 && !no_tags)
tags = 1;
if (transport->remote->fetch_tags == 2 && tags != TAGS_UNSET)
tags = TAGS_SET;
if (transport->remote->fetch_tags == -1)
no_tags = 1;
tags = TAGS_UNSET;
if (!transport->get_refs_list || !transport->fetch)
die("Don't know how to fetch from %s", transport->url);
@ -515,7 +546,7 @@ static int do_fetch(struct transport *transport,
/* if neither --no-tags nor --tags was specified, do automated tag
* following ... */
if (!(tags || no_tags) && autotags) {
if (tags == TAGS_DEFAULT && autotags) {
ref_map = find_non_local_tags(transport, fetch_map);
if (ref_map) {
transport_set_option(transport, TRANS_OPT_DEPTH, "0");
@ -546,80 +577,19 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
int i;
static const char **refs = NULL;
int ref_nr = 0;
const char *upload_pack = NULL;
int keep = 0;
/* Record the command line for the reflog */
strbuf_addstr(&default_rla, "fetch");
for (i = 1; i < argc; i++)
strbuf_addf(&default_rla, " %s", argv[i]);
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
argc = parse_options(argc, argv,
builtin_fetch_options, builtin_fetch_usage, 0);
if (arg[0] != '-')
break;
if (!strcmp(arg, "--append") || !strcmp(arg, "-a")) {
append = 1;
continue;
}
if (!prefixcmp(arg, "--upload-pack=")) {
upload_pack = arg + 14;
continue;
}
if (!strcmp(arg, "--upload-pack")) {
i++;
if (i == argc)
usage(fetch_usage);
upload_pack = argv[i];
continue;
}
if (!strcmp(arg, "--force") || !strcmp(arg, "-f")) {
force = 1;
continue;
}
if (!strcmp(arg, "--no-tags")) {
no_tags = 1;
continue;
}
if (!strcmp(arg, "--tags") || !strcmp(arg, "-t")) {
tags = 1;
continue;
}
if (!strcmp(arg, "--keep") || !strcmp(arg, "-k")) {
keep = 1;
continue;
}
if (!strcmp(arg, "--update-head-ok") || !strcmp(arg, "-u")) {
update_head_ok = 1;
continue;
}
if (!prefixcmp(arg, "--depth=")) {
depth = arg + 8;
continue;
}
if (!strcmp(arg, "--depth")) {
i++;
if (i == argc)
usage(fetch_usage);
depth = argv[i];
continue;
}
if (!strcmp(arg, "--quiet") || !strcmp(arg, "-q")) {
quiet = 1;
continue;
}
if (!strcmp(arg, "--verbose") || !strcmp(arg, "-v")) {
verbose++;
continue;
}
usage(fetch_usage);
}
if (i == argc)
if (argc == 0)
remote = remote_get(NULL);
else
remote = remote_get(argv[i++]);
remote = remote_get(argv[0]);
transport = transport_get(remote, remote->url[0]);
if (verbose >= 2)
@ -636,10 +606,10 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
if (!transport->url)
die("Where do you want to fetch from today?");
if (i < argc) {
if (argc > 1) {
int j = 0;
refs = xcalloc(argc - i + 1, sizeof(const char *));
while (i < argc) {
refs = xcalloc(argc + 1, sizeof(const char *));
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "tag")) {
char *ref;
i++;
@ -651,7 +621,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
refs[j++] = ref;
} else
refs[j++] = argv[i];
i++;
}
refs[j] = NULL;
ref_nr = j;