git/test-sha1-array.c
Junio C Hamano f06068c961 test-sha1-array: read command stream with strbuf_getline()
The input to this command comes from a pipeline in t0064, whose
upstream has bunch of "echo"s.  It is not unreasonable to expect
that it may be fed CRLF lines on DOSsy systems.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-15 10:35:08 -08:00

35 lines
930 B
C

#include "cache.h"
#include "sha1-array.h"
static void print_sha1(const unsigned char sha1[20], void *data)
{
puts(sha1_to_hex(sha1));
}
int main(int argc, char **argv)
{
struct sha1_array array = SHA1_ARRAY_INIT;
struct strbuf line = STRBUF_INIT;
while (strbuf_getline(&line, stdin) != EOF) {
const char *arg;
unsigned char sha1[20];
if (skip_prefix(line.buf, "append ", &arg)) {
if (get_sha1_hex(arg, sha1))
die("not a hexadecimal SHA1: %s", arg);
sha1_array_append(&array, sha1);
} else if (skip_prefix(line.buf, "lookup ", &arg)) {
if (get_sha1_hex(arg, sha1))
die("not a hexadecimal SHA1: %s", arg);
printf("%d\n", sha1_array_lookup(&array, sha1));
} else if (!strcmp(line.buf, "clear"))
sha1_array_clear(&array);
else if (!strcmp(line.buf, "for_each_unique"))
sha1_array_for_each_unique(&array, print_sha1, NULL);
else
die("unknown command: %s", line.buf);
}
return 0;
}