hash-object: -- and --help
It was cumbersome to feed hash-object the file '-t' (you could
have said "./-t", though). Teach it '--' that terminates the
option list, like everybody else. There is no way to extract
usage string from the command either, so teach it "--help" as
well.
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/hash-object.c b/hash-object.c
index ccba11c..6227936 100644
--- a/hash-object.c
+++ b/hash-object.c
@@ -31,19 +31,30 @@
int write_object = 0;
const char *prefix = NULL;
int prefix_length = -1;
+ int no_more_flags = 0;
for (i = 1 ; i < argc; i++) {
- if (!strcmp(argv[i], "-t")) {
- if (argc <= ++i)
- die(hash_object_usage);
- type = argv[i];
- }
- else if (!strcmp(argv[i], "-w")) {
- if (prefix_length < 0) {
- prefix = setup_git_directory();
- prefix_length = prefix ? strlen(prefix) : 0;
+ if (!no_more_flags && argv[i][0] == '-') {
+ if (!strcmp(argv[i], "-t")) {
+ if (argc <= ++i)
+ die(hash_object_usage);
+ type = argv[i];
}
- write_object = 1;
+ else if (!strcmp(argv[i], "-w")) {
+ if (prefix_length < 0) {
+ prefix = setup_git_directory();
+ prefix_length =
+ prefix ? strlen(prefix) : 0;
+ }
+ write_object = 1;
+ }
+ else if (!strcmp(argv[i], "--")) {
+ no_more_flags = 1;
+ }
+ else if (!strcmp(argv[i], "--help"))
+ usage(hash_object_usage);
+ else
+ die(hash_object_usage);
}
else {
const char *arg = argv[i];
@@ -51,6 +62,7 @@
arg = prefix_filename(prefix, prefix_length,
arg);
hash_object(arg, type, write_object);
+ no_more_flags = 1;
}
}
return 0;
