mirror of
https://github.com/git/git.git
synced 2024-11-18 01:54:19 +01:00
f16ebbdd1a
Now that we have something called tag object, and a notion of "tags" stored in .git/refs/tags/ directory, the word "tagname" has become misleading in the usage string. The documentation already calls that <type>. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
56 lines
1.0 KiB
C
56 lines
1.0 KiB
C
/*
|
|
* GIT - The information manager from hell
|
|
*
|
|
* Copyright (C) Linus Torvalds, 2005
|
|
*/
|
|
#include "cache.h"
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
unsigned char sha1[20];
|
|
char type[20];
|
|
void *buf;
|
|
unsigned long size;
|
|
|
|
if (argc != 3 || get_sha1(argv[2], sha1))
|
|
usage("git-cat-file [-t | -s | <type>] <sha1>");
|
|
|
|
if (!strcmp("-t", argv[1]) || !strcmp("-s", argv[1])) {
|
|
if (!sha1_object_info(sha1, type,
|
|
argv[1][1] == 's' ? &size : NULL)) {
|
|
switch (argv[1][1]) {
|
|
case 't':
|
|
printf("%s\n", type);
|
|
break;
|
|
case 's':
|
|
printf("%lu\n", size);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
buf = NULL;
|
|
} else {
|
|
buf = read_object_with_reference(sha1, argv[1], &size, NULL);
|
|
}
|
|
|
|
if (!buf)
|
|
die("git-cat-file %s: bad file", argv[2]);
|
|
|
|
while (size > 0) {
|
|
long ret = write(1, buf, size);
|
|
if (ret < 0) {
|
|
if (errno == EAGAIN)
|
|
continue;
|
|
/* Ignore epipe */
|
|
if (errno == EPIPE)
|
|
break;
|
|
die("git-cat-file: %s", strerror(errno));
|
|
} else if (!ret) {
|
|
die("git-cat-file: disk full?");
|
|
}
|
|
size -= ret;
|
|
buf += ret;
|
|
}
|
|
return 0;
|
|
}
|