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builtin-remote.c: Split out prune_remote as a separate function. 

prune_remote will be used in update(), so this function was split
out to avoid code duplication.

Signed-off-by: Finn Arne Gangstad <finnag@pvv.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Finn Arne Gangstad 2009-04-03 11:02:37 +02:00 committed by Junio C Hamano
parent e96f3689ec
commit b92c5f228a
1 changed files with 33 additions and 29 deletions
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62
builtin-remote.c
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@ -26,6 +26,7 @@ static const char * const builtin_remote_usage[] = {
static int verbose;
static int show_all(void);
static int prune_remote(const char *remote, int dry_run);
static inline int postfixcmp(const char *string, const char *postfix)
{
@ -1128,46 +1129,49 @@ static int prune(int argc, const char **argv)
OPT__DRY_RUN(&dry_run),
OPT_END()
};
struct ref_states states;
const char *dangling_msg;
argc = parse_options(argc, argv, options, builtin_remote_usage, 0);
if (argc < 1)
usage_with_options(builtin_remote_usage, options);
dangling_msg = (dry_run
? " %s will become dangling!\n"
: " %s has become dangling!\n");
for (; argc; argc--, argv++)
result |= prune_remote(*argv, dry_run);
return result;
}
static int prune_remote(const char *remote, int dry_run)
{
int result = 0, i;
struct ref_states states;
const char *dangling_msg = dry_run
? " %s will become dangling!\n"
: " %s has become dangling!\n";
memset(&states, 0, sizeof(states));
for (; argc; argc--, argv++) {
int i;
get_remote_ref_states(remote, &states, GET_REF_STATES);
get_remote_ref_states(*argv, &states, GET_REF_STATES);
if (states.stale.nr) {
printf("Pruning %s\n", *argv);
printf("URL: %s\n",
states.remote->url_nr
? states.remote->url[0]
: "(no URL)");
}
for (i = 0; i < states.stale.nr; i++) {
const char *refname = states.stale.items[i].util;
if (!dry_run)
result |= delete_ref(refname, NULL, 0);
printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
abbrev_ref(refname, "refs/remotes/"));
warn_dangling_symref(dangling_msg, refname);
}
free_remote_ref_states(&states);
if (states.stale.nr) {
printf("Pruning %s\n", remote);
printf("URL: %s\n",
states.remote->url_nr
? states.remote->url[0]
: "(no URL)");
}
for (i = 0; i < states.stale.nr; i++) {
const char *refname = states.stale.items[i].util;
if (!dry_run)
result |= delete_ref(refname, NULL, 0);
printf(" * [%s] %s\n", dry_run ? "would prune" : "pruned",
abbrev_ref(refname, "refs/remotes/"));
warn_dangling_symref(dangling_msg, refname);
}
free_remote_ref_states(&states);
return result;
}