summaryrefslogtreecommitdiff
path: root/test-chmtime.c
diff options
context:
space:
mode:
Diffstat (limited to 'test-chmtime.c')
-rw-r--r--test-chmtime.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/test-chmtime.c b/test-chmtime.c
new file mode 100644
index 0000000000..90da448ebe
--- /dev/null
+++ b/test-chmtime.c
@@ -0,0 +1,61 @@
+#include "git-compat-util.h"
+#include <utime.h>
+
+static const char usage_str[] = "(+|=|=+|=-|-)<seconds> <file>...";
+
+int main(int argc, const char *argv[])
+{
+ int i;
+ int set_eq;
+ long int set_time;
+ char *test;
+ const char *timespec;
+
+ if (argc < 3)
+ goto usage;
+
+ timespec = argv[1];
+ 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", argv[1] + 1);
+ goto usage;
+ }
+ if ((set_eq && set_time < 0) || set_eq == 2) {
+ time_t now = time(NULL);
+ set_time += now;
+ }
+
+ for (i = 2; 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;
+ }
+
+ utb.actime = sb.st_atime;
+ utb.modtime = set_eq ? set_time : sb.st_mtime + set_time;
+
+ if (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;
+}