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hash-object: -- and --help

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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>
This commit is contained in:
Junio C Hamano 2005-12-05 22:29:05 -08:00
parent 61f693bd5a
commit 9c2e7c0ca2
1 changed files with 22 additions and 10 deletions
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32
hash-object.c
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@ -31,19 +31,30 @@ int main(int argc, char **argv)
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 @@ int main(int argc, char **argv)
arg = prefix_filename(prefix, prefix_length,
arg);
hash_object(arg, type, write_object);
no_more_flags = 1;
}
}
return 0;