builtin/reflog: stop storing per-reflog expiry dates globally

As described in the preceding commit, the per-reflog expiry dates are
stored in a global pair of variables. Refactor the code so that they are
contained in `struct reflog_expire_options` to make the structure useful
in other contexts.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Patrick Steinhardt 2025-04-08 08:22:14 +02:00 committed by Junio C Hamano
parent 8565827570
commit 964f364de9
2 changed files with 20 additions and 18 deletions

View File

@ -88,27 +88,21 @@ static int collect_reflog(const char *ref, void *cb_data)
return 0;
}

static struct reflog_expire_cfg {
struct reflog_expire_cfg *next;
timestamp_t expire_total;
timestamp_t expire_unreachable;
char pattern[FLEX_ARRAY];
} *reflog_expire_cfg, **reflog_expire_cfg_tail;

static struct reflog_expire_cfg *find_cfg_ent(const char *pattern, size_t len)
static struct reflog_expire_entry_option *find_cfg_ent(struct reflog_expire_options *opts,
const char *pattern, size_t len)
{
struct reflog_expire_cfg *ent;
struct reflog_expire_entry_option *ent;

if (!reflog_expire_cfg_tail)
reflog_expire_cfg_tail = &reflog_expire_cfg;
if (!opts->entries_tail)
opts->entries_tail = &opts->entries;

for (ent = reflog_expire_cfg; ent; ent = ent->next)
for (ent = opts->entries; ent; ent = ent->next)
if (!xstrncmpz(ent->pattern, pattern, len))
return ent;

FLEX_ALLOC_MEM(ent, pattern, pattern, len);
*reflog_expire_cfg_tail = ent;
reflog_expire_cfg_tail = &(ent->next);
*opts->entries_tail = ent;
opts->entries_tail = &(ent->next);
return ent;
}

@ -124,7 +118,7 @@ static int reflog_expire_config(const char *var, const char *value,
size_t pattern_len;
timestamp_t expire;
int slot;
struct reflog_expire_cfg *ent;
struct reflog_expire_entry_option *ent;

if (parse_config_key(var, "gc", &pattern, &pattern_len, &key) < 0)
return git_default_config(var, value, ctx, cb);
@ -152,7 +146,7 @@ static int reflog_expire_config(const char *var, const char *value,
return 0;
}

ent = find_cfg_ent(pattern, pattern_len);
ent = find_cfg_ent(opts, pattern, pattern_len);
if (!ent)
return -1;
switch (slot) {
@ -168,12 +162,12 @@ static int reflog_expire_config(const char *var, const char *value,

static void set_reflog_expiry_param(struct reflog_expire_options *cb, const char *ref)
{
struct reflog_expire_cfg *ent;
struct reflog_expire_entry_option *ent;

if (cb->explicit_expiry == (EXPIRE_TOTAL|EXPIRE_UNREACH))
return; /* both given explicitly -- nothing to tweak */

for (ent = reflog_expire_cfg; ent; ent = ent->next) {
for (ent = cb->entries; ent; ent = ent->next) {
if (!wildmatch(ent->pattern, ref, 0)) {
if (!(cb->explicit_expiry & EXPIRE_TOTAL))
cb->expire_total = ent->expire_total;

View File

@ -2,7 +2,15 @@
#define REFLOG_H
#include "refs.h"

struct reflog_expire_entry_option {
struct reflog_expire_entry_option *next;
timestamp_t expire_total;
timestamp_t expire_unreachable;
char pattern[FLEX_ARRAY];
};

struct reflog_expire_options {
struct reflog_expire_entry_option *entries, **entries_tail;
int stalefix;
int explicit_expiry;
timestamp_t default_expire_total;