diff --git a/rev-parse.c b/rev-parse.c
index a1aa86398a62559b8d04cde2a542edaee7290cf1..a5fb93c3ca993dc240f87a9ac5ee6447b10b7cad 100644 (file)
--- a/rev-parse.c
+++ b/rev-parse.c
"--show-breaks",
"--sparse",
"--topo-order",
"--show-breaks",
"--sparse",
"--topo-order",
+ "--date-order",
"--unpacked",
NULL
};
const char **p = rev_args;
"--unpacked",
NULL
};
const char **p = rev_args;
+ /* accept -<digit>, like traditional "head" */
+ if ((*arg == '-') && isdigit(arg[1]))
+ return 1;
+
for (;;) {
const char *str = *p++;
int len;
for (;;) {
const char *str = *p++;
int len;
}
/* Output a flag, only if filter allows it. */
}
/* Output a flag, only if filter allows it. */
-static void show_flag(char *arg)
+static int show_flag(char *arg)
{
if (!(filter & DO_FLAGS))
{
if (!(filter & DO_FLAGS))
- return;
- if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV))
+ return 0;
+ if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV)) {
show(arg);
show(arg);
+ return 1;
+ }
+ return 0;
}
static void show_default(void)
}
static void show_default(void)
show(buffer);
}
show(buffer);
}
-static void show_file(const char *arg)
+static int show_file(const char *arg)
{
show_default();
{
show_default();
- if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV))
+ if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV)) {
show(arg);
show(arg);
+ return 1;
+ }
+ return 0;
}
int main(int argc, char **argv)
}
int main(int argc, char **argv)
show_file(arg);
continue;
}
show_file(arg);
continue;
}
+ if (!strcmp(arg,"-n")) {
+ if (++i >= argc)
+ die("-n requires an argument");
+ if ((filter & DO_FLAGS) && (filter & DO_REVS)) {
+ show(arg);
+ show(argv[i]);
+ }
+ continue;
+ }
+ if (!strncmp(arg,"-n",2)) {
+ if ((filter & DO_FLAGS) && (filter & DO_REVS))
+ show(arg);
+ continue;
+ }
+
if (*arg == '-') {
if (!strcmp(arg, "--")) {
as_is = 1;
if (*arg == '-') {
if (!strcmp(arg, "--")) {
as_is = 1;
continue;
}
if (!strcmp(arg, "--short") ||
continue;
}
if (!strcmp(arg, "--short") ||
- !strncmp(arg, "--short=", 9)) {
+ !strncmp(arg, "--short=", 8)) {
filter &= ~(DO_FLAGS|DO_NOREV);
verify = 1;
abbrev = DEFAULT_ABBREV;
filter &= ~(DO_FLAGS|DO_NOREV);
verify = 1;
abbrev = DEFAULT_ABBREV;
- if (arg[8] == '=')
- abbrev = strtoul(arg + 9, NULL, 10);
+ if (arg[7] == '=')
+ abbrev = strtoul(arg + 8, NULL, 10);
if (abbrev < MINIMUM_ABBREV)
abbrev = MINIMUM_ABBREV;
else if (40 <= abbrev)
if (abbrev < MINIMUM_ABBREV)
abbrev = MINIMUM_ABBREV;
else if (40 <= abbrev)
show_datestring("--min-age=", arg+8);
continue;
}
show_datestring("--min-age=", arg+8);
continue;
}
- if (verify)
+ if (show_flag(arg) && verify)
die("Needed a single revision");
die("Needed a single revision");
- show_flag(arg);
continue;
}
continue;
}
show_rev(REVERSED, sha1, arg+1);
continue;
}
show_rev(REVERSED, sha1, arg+1);
continue;
}
+ as_is = 1;
+ if (!show_file(arg))
+ continue;
if (verify)
die("Needed a single revision");
if (lstat(arg, &st) < 0)
die("'%s': %s", arg, strerror(errno));
if (verify)
die("Needed a single revision");
if (lstat(arg, &st) < 0)
die("'%s': %s", arg, strerror(errno));
- as_is = 1;
- show_file(arg);
}
show_default();
if (verify && revs_count != 1)
}
show_default();
if (verify && revs_count != 1)