Merge remote-tracking branch 'ko/maint' into jc/diff-index-quick-exit-early

* ko/maint: (4352 commits)
  git-submodule.sh: separate parens by a space to avoid confusing some shells
  Documentation/technical/api-diff.txt: correct name of diff_unmerge()
  read_gitfile_gently: use ssize_t to hold read result
  remove tests of always-false condition
  rerere.c: diagnose a corrupt MERGE_RR when hitting EOF between TAB and '\0'
  Git 1.7.5.3
  init/clone: remove short option -L and document --separate-git-dir
  do not read beyond end of malloc'd buffer
  git-svn: Fix git svn log --show-commit
  Git 1.7.5.2
  provide a copy of the LGPLv2.1
  test core.gitproxy configuration
  copy_gecos: fix not adding nlen to len when processing "&"
  Update draft release notes to 1.7.5.2
  Documentation/git-fsck.txt: fix typo: unreadable -> unreachable
  send-pack: avoid deadlock on git:// push with failed pack-objects
  connect: let callers know if connection is a socket
  connect: treat generic proxy processes like ssh processes
  sideband_demux(): fix decl-after-stmt
  t3503: test cherry picking and reverting root commits
  ...

Conflicts:
	diff.c

1 files changed, 59 insertions, 9 deletions

diff --git a/test-date.c b/test-date.c
index 62e8f2387a..6bcd5b03c0 100644
--- a/test-date.c
+++ b/test-date.c
@@ -1,20 +1,70 @@
 #include "cache.h"
 
-int main(int argc, char **argv)
+static const char *usage_msg = "\n"
+"  test-date show [time_t]...\n"
+"  test-date parse [date]...\n"
+"  test-date approxidate [date]...\n";
+
+static void show_dates(char **argv, struct timeval *now)
 {
-	int i;
+	char buf[128];
+
+	for (; *argv; argv++) {
+		time_t t = atoi(*argv);
+		show_date_relative(t, 0, now, buf, sizeof(buf));
+		printf("%s -> %s\n", *argv, buf);
+	}
+}
 
-	for (i = 1; i < argc; i++) {
+static void parse_dates(char **argv, struct timeval *now)
+{
+	for (; *argv; argv++) {
 		char result[100];
+		unsigned long t;
+		int tz;
+
+		result[0] = 0;
+		parse_date(*argv, result, sizeof(result));
+		if (sscanf(result, "%lu %d", &t, &tz) == 2)
+			printf("%s -> %s\n",
+			       *argv, show_date(t, tz, DATE_ISO8601));
+		else
+			printf("%s -> bad\n", *argv);
+	}
+}
+
+static void parse_approxidate(char **argv, struct timeval *now)
+{
+	for (; *argv; argv++) {
 		time_t t;
+		t = approxidate_relative(*argv, now);
+		printf("%s -> %s\n", *argv, show_date(t, 0, DATE_ISO8601));
+	}
+}
 
-		memcpy(result, "bad", 4);
-		parse_date(argv[i], result, sizeof(result));
-		t = strtoul(result, NULL, 0);
-		printf("%s -> %s -> %s", argv[i], result, ctime(&t));
+int main(int argc, char **argv)
+{
+	struct timeval now;
+	const char *x;
 
-		t = approxidate(argv[i]);
-		printf("%s -> %s\n", argv[i], ctime(&t));
+	x = getenv("TEST_DATE_NOW");
+	if (x) {
+		now.tv_sec = atoi(x);
+		now.tv_usec = 0;
 	}
+	else
+		gettimeofday(&now, NULL);
+
+	argv++;
+	if (!*argv)
+		usage(usage_msg);
+	if (!strcmp(*argv, "show"))
+		show_dates(argv+1, &now);
+	else if (!strcmp(*argv, "parse"))
+		parse_dates(argv+1, &now);
+	else if (!strcmp(*argv, "approxidate"))
+		parse_approxidate(argv+1, &now);
+	else
+		usage(usage_msg);
 	return 0;
 }