diff options
Diffstat (limited to 'test-chmtime.c')
-rw-r--r-- | test-chmtime.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/test-chmtime.c b/test-chmtime.c deleted file mode 100644 index 92713d16da..0000000000 --- a/test-chmtime.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - * This program can either change modification time of the given - * file(s) or just print it. The program does not change atime nor - * ctime (their values are explicitly preserved). - * - * The mtime can be changed to an absolute value: - * - * test-chmtime =<seconds> file... - * - * Relative to the current time as returned by time(3): - * - * test-chmtime =+<seconds> (or =-<seconds>) file... - * - * Or relative to the current mtime of the file: - * - * test-chmtime <seconds> file... - * test-chmtime +<seconds> (or -<seconds>) file... - * - * Examples: - * - * To just print the mtime use --verbose and set the file mtime offset to 0: - * - * test-chmtime -v +0 file - * - * To set the mtime to current time: - * - * test-chmtime =+0 file - * - */ -#include "git-compat-util.h" -#include <utime.h> - -static const char usage_str[] = "-v|--verbose (+|=|=+|=-|-)<seconds> <file>..."; - -static int timespec_arg(const char *arg, long int *set_time, int *set_eq) -{ - char *test; - const char *timespec = arg; - *set_eq = (*timespec == '=') ? 1 : 0; - if (*set_eq) { - timespec++; - if (*timespec == '+') { - *set_eq = 2; /* relative "in the future" */ - timespec++; - } - } - *set_time = strtol(timespec, &test, 10); - if (*test) { - fprintf(stderr, "Not a base-10 integer: %s\n", arg + 1); - return 0; - } - if ((*set_eq && *set_time < 0) || *set_eq == 2) { - time_t now = time(NULL); - *set_time += now; - } - return 1; -} - -int main(int argc, const char *argv[]) -{ - static int verbose; - - int i = 1; - /* no mtime change by default */ - int set_eq = 0; - long int set_time = 0; - - if (argc < 3) - goto usage; - - if (strcmp(argv[i], "--verbose") == 0 || strcmp(argv[i], "-v") == 0) { - verbose = 1; - ++i; - } - if (timespec_arg(argv[i], &set_time, &set_eq)) - ++i; - else - goto usage; - - for (; i < argc; i++) { - struct stat sb; - struct utimbuf utb; - - if (stat(argv[i], &sb) < 0) { - fprintf(stderr, "Failed to stat %s: %s\n", - argv[i], strerror(errno)); - return -1; - } - -#ifdef WIN32 - if (!(sb.st_mode & S_IWUSR) && - chmod(argv[i], sb.st_mode | S_IWUSR)) { - fprintf(stderr, "Could not make user-writable %s: %s", - argv[i], strerror(errno)); - return -1; - } -#endif - - utb.actime = sb.st_atime; - utb.modtime = set_eq ? set_time : sb.st_mtime + set_time; - - if (verbose) { - uintmax_t mtime = utb.modtime < 0 ? 0: utb.modtime; - printf("%"PRIuMAX"\t%s\n", mtime, argv[i]); - } - - if (utb.modtime != sb.st_mtime && utime(argv[i], &utb) < 0) { - fprintf(stderr, "Failed to modify time on %s: %s\n", - argv[i], strerror(errno)); - return -1; - } - } - - return 0; - -usage: - fprintf(stderr, "Usage: %s %s\n", argv[0], usage_str); - return -1; -} |