From: John Cai <johncai86@xxxxxxxxx>
Address NEEDSWORK by switching out manual arg parsing for the
parse-options API for the delete subcommand.
Moves explicit_expiry flag into cmd_reflog_expire_cb struct so a
callback can set both the value of the expiration as well as the
explicit_expiry flag.
Signed-off-by: "John Cai" <johncai86@xxxxxxxxx>
---
builtin/reflog.c | 168 ++++++++++++++++++++++++-----------------------
1 file changed, 87 insertions(+), 81 deletions(-)
diff --git a/builtin/reflog.c b/builtin/reflog.c
index 175c83e7cc2..3552d749e4b 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -12,15 +12,6 @@
#include "reachable.h"
#include "worktree.h"
-/* NEEDSWORK: switch to using parse_options */
-static const char reflog_expire_usage[] =
-N_("git reflog expire [--expire=<time>] "
- "[--expire-unreachable=<time>] "
- "[--rewrite] [--updateref] [--stale-fix] [--dry-run | -n] "
- "[--verbose] [--all] <refs>...");
-static const char reflog_delete_usage[] =
-N_("git reflog delete [--rewrite] [--updateref] "
- "[--dry-run | -n] [--verbose] <refs>...");
static const char reflog_exists_usage[] =
N_("git reflog exists <ref>");
@@ -30,6 +21,7 @@ static timestamp_t default_reflog_expire_unreachable;
struct cmd_reflog_expire_cb {
struct rev_info revs;
int stalefix;
+ int explicit_expiry;
timestamp_t expire_total;
timestamp_t expire_unreachable;
int recno;
@@ -504,18 +496,17 @@ static int reflog_expire_config(const char *var, const char *value, void *cb)
return 0;
}
-static void set_reflog_expiry_param(struct cmd_reflog_expire_cb *cb, int slot, const char *ref)
+static void set_reflog_expiry_param(struct cmd_reflog_expire_cb *cb, const char *ref)
{
struct reflog_expire_cfg *ent;
-
- if (slot == (EXPIRE_TOTAL|EXPIRE_UNREACH))
+ if (cb->explicit_expiry == (EXPIRE_TOTAL|EXPIRE_UNREACH))
return; /* both given explicitly -- nothing to tweak */
for (ent = reflog_expire_cfg; ent; ent = ent->next) {
if (!wildmatch(ent->pattern, ref, 0)) {
- if (!(slot & EXPIRE_TOTAL))
+ if (!(cb->explicit_expiry & EXPIRE_TOTAL))
cb->expire_total = ent->expire_total;
- if (!(slot & EXPIRE_UNREACH))
+ if (!(cb->explicit_expiry & EXPIRE_UNREACH))
cb->expire_unreachable = ent->expire_unreachable;
return;
}
@@ -525,27 +516,75 @@ static void set_reflog_expiry_param(struct cmd_reflog_expire_cb *cb, int slot, c
* If unconfigured, make stash never expire
*/
if (!strcmp(ref, "refs/stash")) {
- if (!(slot & EXPIRE_TOTAL))
+ if (!(cb->explicit_expiry & EXPIRE_TOTAL))
cb->expire_total = 0;
- if (!(slot & EXPIRE_UNREACH))
+ if (!(cb->explicit_expiry & EXPIRE_UNREACH))
cb->expire_unreachable = 0;
return;
}
/* Nothing matched -- use the default value */
- if (!(slot & EXPIRE_TOTAL))
+ if (!(cb->explicit_expiry & EXPIRE_TOTAL))
cb->expire_total = default_reflog_expire;
- if (!(slot & EXPIRE_UNREACH))
+ if (!(cb->explicit_expiry & EXPIRE_UNREACH))
cb->expire_unreachable = default_reflog_expire_unreachable;
}
+static const char * reflog_expire_usage[] = {
+ N_("git reflog expire [--expire=<time>] "
+ "[--expire-unreachable=<time>] "
+ "[--rewrite] [--updateref] [--stale-fix] [--dry-run | -n] "
+ "[--verbose] [--all] <refs>..."),
+ NULL
+};
+
+static int expire_unreachable_callback(const struct option *opt,
+ const char *arg,
+ int unset)
+{
+ struct cmd_reflog_expire_cb *cmd = opt->value;
+ cmd->explicit_expiry |= EXPIRE_UNREACH;
+ return parse_opt_expiry_date(&cmd->expire_unreachable, arg, unset);
+}
+
+static int expire_total_callback(const struct option *opt,
+ const char *arg,
+ int unset)
+{
+ struct cmd_reflog_expire_cb *cmd = opt->value;
+ cmd->explicit_expiry |= EXPIRE_TOTAL;
+ return parse_opt_expiry_date(&cmd->expire_total, arg, unset);
+}
+
static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
{
struct expire_reflog_policy_cb cb;
timestamp_t now = time(NULL);
int i, status, do_all, all_worktrees = 1;
- int explicit_expiry = 0;
unsigned int flags = 0;
+ const struct option options[] = {
+ OPT_BIT(0, "dry-run", &flags, N_("do not actually prune any entries"),
+ EXPIRE_REFLOGS_DRY_RUN),
+ OPT_BIT(0, "rewrite", &flags,
+ N_("rewrite the old SHA1 with the new SHA1 of the entry that now precedes it"),
+ EXPIRE_REFLOGS_REWRITE),
+ OPT_BIT(0, "updateref", &flags,
+ N_("update the reference to the value of the top reflog entry"),
+ EXPIRE_REFLOGS_UPDATE_REF),
+ OPT_BIT(0, "verbose", &flags, N_("print extra information on screen."),
+ EXPIRE_REFLOGS_VERBOSE),
+ OPT_CALLBACK(0, "expire", &cb.cmd, N_("timestamp"),
+ N_("prune entries older than the specified time"), expire_total_callback),
+ OPT_CALLBACK(0, "expire-unreachable", &cb.cmd, N_("timestamp"),
+ N_("prune entries older than <time> that are not reachable from the current tip of the branch"),
+ expire_unreachable_callback),
+ OPT_BOOL(0, "stale-fix", &cb.cmd.stalefix,
+ N_("prune any reflog entries that point to broken commits")),
+ OPT_BOOL(0, "all", &do_all, N_("process the reflogs of all references")),
+ OPT_BOOL(1, "single-worktree", &all_worktrees,
+ N_("limits processing to reflogs from the current worktree only.")),
+ OPT_END()
+ };
default_reflog_expire_unreachable = now - 30 * 24 * 3600;
default_reflog_expire = now - 90 * 24 * 3600;
@@ -555,46 +594,11 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
do_all = status = 0;
memset(&cb, 0, sizeof(cb));
+ cb.cmd.explicit_expiry = 0;
cb.cmd.expire_total = default_reflog_expire;
cb.cmd.expire_unreachable = default_reflog_expire_unreachable;
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
-
- if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n"))
- flags |= EXPIRE_REFLOGS_DRY_RUN;
- else if (skip_prefix(arg, "--expire=", &arg)) {
- if (parse_expiry_date(arg, &cb.cmd.expire_total))
- die(_("'%s' is not a valid timestamp"), arg);
- explicit_expiry |= EXPIRE_TOTAL;
- }
- else if (skip_prefix(arg, "--expire-unreachable=", &arg)) {
- if (parse_expiry_date(arg, &cb.cmd.expire_unreachable))
- die(_("'%s' is not a valid timestamp"), arg);
- explicit_expiry |= EXPIRE_UNREACH;
- }
- else if (!strcmp(arg, "--stale-fix"))
- cb.cmd.stalefix = 1;
- else if (!strcmp(arg, "--rewrite"))
- flags |= EXPIRE_REFLOGS_REWRITE;
- else if (!strcmp(arg, "--updateref"))
- flags |= EXPIRE_REFLOGS_UPDATE_REF;
- else if (!strcmp(arg, "--all"))
- do_all = 1;
- else if (!strcmp(arg, "--single-worktree"))
- all_worktrees = 0;
- else if (!strcmp(arg, "--verbose"))
- flags |= EXPIRE_REFLOGS_VERBOSE;
- else if (!strcmp(arg, "--")) {
- i++;
- break;
- }
- else if (arg[0] == '-')
- usage(_(reflog_expire_usage));
- else
- break;
- }
-
+ argc = parse_options(argc, argv, prefix, options, reflog_expire_usage, 0);
/*
* We can trust the commits and objects reachable from refs
* even in older repository. We cannot trust what's reachable
@@ -630,7 +634,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
for (i = 0; i < collected.nr; i++) {
struct collected_reflog *e = collected.e[i];
- set_reflog_expiry_param(&cb.cmd, explicit_expiry, e->reflog);
+ set_reflog_expiry_param(&cb.cmd, e->reflog);
status |= reflog_expire(e->reflog, flags,
reflog_expiry_prepare,
should_expire_reflog_ent,
@@ -641,13 +645,13 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
free(collected.e);
}
- for (; i < argc; i++) {
+ for (i = 0; i < argc; i++) {
char *ref;
if (!dwim_log(argv[i], strlen(argv[i]), NULL, &ref)) {
status |= error(_("%s points nowhere!"), argv[i]);
continue;
}
- set_reflog_expiry_param(&cb.cmd, explicit_expiry, ref);
+ set_reflog_expiry_param(&cb.cmd, ref);
status |= reflog_expire(ref, flags,
reflog_expiry_prepare,
should_expire_reflog_ent,
@@ -668,38 +672,40 @@ static int count_reflog_ent(struct object_id *ooid, struct object_id *noid,
return 0;
}
+static const char * reflog_delete_usage[] = {
+ N_("git reflog delete [--rewrite] [--updateref] "
+ "[--dry-run | -n] [--verbose] <refs>..."),
+ NULL
+};
+
static int cmd_reflog_delete(int argc, const char **argv, const char *prefix)
{
struct expire_reflog_policy_cb cb;
- int i, status = 0;
+ int status = 0;
unsigned int flags = 0;
+ const struct option options[] = {
+ OPT_BIT(0, "dry-run", &flags, N_("do not actually prune any entries"),
+ EXPIRE_REFLOGS_DRY_RUN),
+ OPT_BIT(0, "rewrite", &flags,
+ N_("rewrite the old SHA1 with the new SHA1 of the entry that now precedes it"),
+ EXPIRE_REFLOGS_REWRITE),
+ OPT_BIT(0, "updateref", &flags,
+ N_("update the reference to the value of the top reflog entry"),
+ EXPIRE_REFLOGS_UPDATE_REF),
+ OPT_BIT(0, "verbose", &flags, N_("print extra information on screen."),
+ EXPIRE_REFLOGS_VERBOSE),
+ OPT_END()
+ };
+
memset(&cb, 0, sizeof(cb));
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
- if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n"))
- flags |= EXPIRE_REFLOGS_DRY_RUN;
- else if (!strcmp(arg, "--rewrite"))
- flags |= EXPIRE_REFLOGS_REWRITE;
- else if (!strcmp(arg, "--updateref"))
- flags |= EXPIRE_REFLOGS_UPDATE_REF;
- else if (!strcmp(arg, "--verbose"))
- flags |= EXPIRE_REFLOGS_VERBOSE;
- else if (!strcmp(arg, "--")) {
- i++;
- break;
- }
- else if (arg[0] == '-')
- usage(_(reflog_delete_usage));
- else
- break;
- }
+ argc = parse_options(argc, argv, prefix, options, reflog_delete_usage, 0);
- if (argc - i < 1)
+ if (argc < 1)
return error(_("no reflog specified to delete"));
- for ( ; i < argc; i++) {
+ for (int i = 0; i < argc; i++) {
const char *spec = strstr(argv[i], "@{");
char *ep, *ref;
int recno;
--
gitgitgadget
