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-rw-r--r--Documentation/git-gc.txt5
-rw-r--r--Documentation/git-reflog.txt9
-rw-r--r--Documentation/technical/api-parse-options.txt6
-rw-r--r--builtin/prune.c4
-rw-r--r--builtin/reflog.c14
-rw-r--r--cache.h1
-rw-r--r--date.c22
-rw-r--r--parse-options-cb.c6
-rw-r--r--parse-options.h4
9 files changed, 58 insertions, 13 deletions
diff --git a/Documentation/git-gc.txt b/Documentation/git-gc.txt
index b370b025b8..2402ed6828 100644
--- a/Documentation/git-gc.txt
+++ b/Documentation/git-gc.txt
@@ -62,8 +62,9 @@ automatic consolidation of packs.
--prune=<date>::
Prune loose objects older than date (default is 2 weeks ago,
- overridable by the config variable `gc.pruneExpire`). This
- option is on by default.
+ overridable by the config variable `gc.pruneExpire`).
+ --prune=all prunes loose objects regardless of their age.
+ --prune is on by default.
--no-prune::
Do not prune any loose objects.
diff --git a/Documentation/git-reflog.txt b/Documentation/git-reflog.txt
index fb8697ea4c..70791b9fd8 100644
--- a/Documentation/git-reflog.txt
+++ b/Documentation/git-reflog.txt
@@ -67,14 +67,19 @@ them.
--expire=<time>::
Entries older than this time are pruned. Without the
option it is taken from configuration `gc.reflogExpire`,
- which in turn defaults to 90 days.
+ which in turn defaults to 90 days. --expire=all prunes
+ entries regardless of their age; --expire=never turns off
+ pruning of reachable entries (but see --expire-unreachable).
--expire-unreachable=<time>::
Entries older than this time and not reachable from
the current tip of the branch are pruned. Without the
option it is taken from configuration
`gc.reflogExpireUnreachable`, which in turn defaults to
- 30 days.
+ 30 days. --expire-unreachable=all prunes unreachable
+ entries regardless of their age; --expire-unreachable=never
+ turns off early pruning of unreachable entries (but see
+ --expire).
--all::
Instead of listing <refs> explicitly, prune all refs.
diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt
index 32ddc1cf13..1317db4d6c 100644
--- a/Documentation/technical/api-parse-options.txt
+++ b/Documentation/technical/api-parse-options.txt
@@ -41,6 +41,8 @@ The parse-options API allows:
* Boolean long options can be 'negated' (or 'unset') by prepending
`no-`, e.g. `--no-abbrev` instead of `--abbrev`. Conversely,
options that begin with `no-` can be 'negated' by removing it.
+ Other long options can be unset (e.g., set string to NULL, set
+ integer to 0) by prepending `no-`.
* Options and non-option arguments can clearly be separated using the `--`
option, e.g. `-a -b --option -- --this-is-a-file` indicates that
@@ -174,6 +176,10 @@ There are some macros to easily define options:
Introduce an option with date argument, see `approxidate()`.
The timestamp is put into `int_var`.
+`OPT_EXPIRY_DATE(short, long, &int_var, description)`::
+ Introduce an option with expiry date argument, see `parse_expiry_date()`.
+ The timestamp is put into `int_var`.
+
`OPT_CALLBACK(short, long, &var, arg_str, description, func_ptr)`::
Introduce an option with argument.
The argument will be fed into the function given by `func_ptr`
diff --git a/builtin/prune.c b/builtin/prune.c
index 85843d4f17..b90e5cc361 100644
--- a/builtin/prune.c
+++ b/builtin/prune.c
@@ -132,8 +132,8 @@ int cmd_prune(int argc, const char **argv, const char *prefix)
OPT__DRY_RUN(&show_only, N_("do not remove, show only")),
OPT__VERBOSE(&verbose, N_("report pruned objects")),
OPT_BOOL(0, "progress", &show_progress, N_("show progress")),
- OPT_DATE(0, "expire", &expire,
- N_("expire objects older than <time>")),
+ OPT_EXPIRY_DATE(0, "expire", &expire,
+ N_("expire objects older than <time>")),
OPT_END()
};
char *s;
diff --git a/builtin/reflog.c b/builtin/reflog.c
index 72a0af70c3..54184b3d13 100644
--- a/builtin/reflog.c
+++ b/builtin/reflog.c
@@ -496,11 +496,9 @@ static int parse_expire_cfg_value(const char *var, const char *value, unsigned l
{
if (!value)
return config_error_nonbool(var);
- if (!strcmp(value, "never") || !strcmp(value, "false")) {
- *expire = 0;
- return 0;
- }
- *expire = approxidate(value);
+ if (parse_expiry_date(value, expire))
+ return error(_("%s' for '%s' is not a valid timestamp"),
+ value, var);
return 0;
}
@@ -614,11 +612,13 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
if (!strcmp(arg, "--dry-run") || !strcmp(arg, "-n"))
cb.dry_run = 1;
else if (!prefixcmp(arg, "--expire=")) {
- cb.expire_total = approxidate(arg + 9);
+ if (parse_expiry_date(arg + 9, &cb.expire_total))
+ die(_("'%s' is not a valid timestamp"), arg);
explicit_expiry |= EXPIRE_TOTAL;
}
else if (!prefixcmp(arg, "--expire-unreachable=")) {
- cb.expire_unreachable = approxidate(arg + 21);
+ if (parse_expiry_date(arg + 21, &cb.expire_unreachable))
+ die(_("'%s' is not a valid timestamp"), arg);
explicit_expiry |= EXPIRE_UNREACH;
}
else if (!strcmp(arg, "--stale-fix"))
diff --git a/cache.h b/cache.h
index 94ca1acf70..7ce9061137 100644
--- a/cache.h
+++ b/cache.h
@@ -910,6 +910,7 @@ void show_date_relative(unsigned long time, int tz, const struct timeval *now,
struct strbuf *timebuf);
int parse_date(const char *date, char *buf, int bufsize);
int parse_date_basic(const char *date, unsigned long *timestamp, int *offset);
+int parse_expiry_date(const char *date, unsigned long *timestamp);
void datestamp(char *buf, int bufsize);
#define approxidate(s) approxidate_careful((s), NULL)
unsigned long approxidate_careful(const char *, int *);
diff --git a/date.c b/date.c
index df20d0ba1d..29f15404fe 100644
--- a/date.c
+++ b/date.c
@@ -711,6 +711,28 @@ int parse_date_basic(const char *date, unsigned long *timestamp, int *offset)
return 0; /* success */
}
+int parse_expiry_date(const char *date, unsigned long *timestamp)
+{
+ int errors = 0;
+
+ if (!strcmp(date, "never") || !strcmp(date, "false"))
+ *timestamp = 0;
+ else if (!strcmp(date, "all") || !strcmp(date, "now"))
+ /*
+ * We take over "now" here, which usually translates
+ * to the current timestamp. This is because the user
+ * really means to expire everything she has done in
+ * the past, and by definition reflogs are the record
+ * of the past, and there is nothing from the future
+ * to be kept.
+ */
+ *timestamp = ULONG_MAX;
+ else
+ *timestamp = approxidate_careful(date, &errors);
+
+ return errors;
+}
+
int parse_date(const char *date, char *result, int maxlen)
{
unsigned long timestamp;
diff --git a/parse-options-cb.c b/parse-options-cb.c
index 0de5fb168a..be8c413cfe 100644
--- a/parse-options-cb.c
+++ b/parse-options-cb.c
@@ -33,6 +33,12 @@ int parse_opt_approxidate_cb(const struct option *opt, const char *arg,
return 0;
}
+int parse_opt_expiry_date_cb(const struct option *opt, const char *arg,
+ int unset)
+{
+ return parse_expiry_date(arg, (unsigned long *)opt->value);
+}
+
int parse_opt_color_flag_cb(const struct option *opt, const char *arg,
int unset)
{
diff --git a/parse-options.h b/parse-options.h
index 1c8bd8d5a0..c378b75b13 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -140,6 +140,9 @@ struct option {
#define OPT_DATE(s, l, v, h) \
{ OPTION_CALLBACK, (s), (l), (v), N_("time"),(h), 0, \
parse_opt_approxidate_cb }
+#define OPT_EXPIRY_DATE(s, l, v, h) \
+ { OPTION_CALLBACK, (s), (l), (v), N_("expiry date"),(h), 0, \
+ parse_opt_expiry_date_cb }
#define OPT_CALLBACK(s, l, v, a, h, f) \
{ OPTION_CALLBACK, (s), (l), (v), (a), (h), 0, (f) }
#define OPT_NUMBER_CALLBACK(v, h, f) \
@@ -219,6 +222,7 @@ extern int parse_options_concat(struct option *dst, size_t, struct option *src);
/*----- some often used options -----*/
extern int parse_opt_abbrev_cb(const struct option *, const char *, int);
extern int parse_opt_approxidate_cb(const struct option *, const char *, int);
+extern int parse_opt_expiry_date_cb(const struct option *, const char *, int);
extern int parse_opt_color_flag_cb(const struct option *, const char *, int);
extern int parse_opt_verbosity_cb(const struct option *, const char *, int);
extern int parse_opt_with_commit(const struct option *, const char *, int);