mirror of
https://github.com/git/git
synced 2024-10-30 04:01:21 +00:00
2de381f919
Now there is error() for "library" errors and die() for fatal "application" errors. usage() is now used strictly only for usage errors. Signed-off-by: Petr Baudis <pasky@ucw.cz>
47 lines
998 B
C
47 lines
998 B
C
/*
|
|
* check-files.c
|
|
*
|
|
* Check that a set of files are up-to-date in the filesystem or
|
|
* do not exist. Used to verify a patch target before doing a patch.
|
|
*
|
|
* Copyright (C) 2005 Linus Torvalds
|
|
*/
|
|
#include "cache.h"
|
|
|
|
static void check_file(const char *path)
|
|
{
|
|
int fd = open(path, O_RDONLY);
|
|
struct cache_entry *ce;
|
|
struct stat st;
|
|
int pos, changed;
|
|
|
|
/* Nonexistent is fine */
|
|
if (fd < 0) {
|
|
if (errno != ENOENT)
|
|
die("%s: %s", path, strerror(errno));
|
|
return;
|
|
}
|
|
|
|
/* Exists but is not in the cache is not fine */
|
|
pos = cache_name_pos(path, strlen(path));
|
|
if (pos < 0)
|
|
die("preparing to update existing file '%s' not in cache", path);
|
|
ce = active_cache[pos];
|
|
|
|
if (fstat(fd, &st) < 0)
|
|
die("fstat(%s): %s", path, strerror(errno));
|
|
|
|
changed = cache_match_stat(ce, &st);
|
|
if (changed)
|
|
die("preparing to update file '%s' not uptodate in cache", path);
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int i;
|
|
|
|
read_cache();
|
|
for (i = 1; i < argc ; i++)
|
|
check_file(argv[i]);
|
|
return 0;
|
|
}
|