[PATCH v4 0/5] Re-roll of 'human' date format patch set

Changed the binary and test to rename TEST_DATE_NOW environment variable. Changed the 'human' test to test_i18ncmp.

Updates for the relative date format will be done in a follow-on patch.

Range-diff relative to v3:

1:  ee75d9002d = 1:  ee75d9002d Add 'human' date format
2:  722c3319cd = 2:  722c3319cd Replace the proposed 'auto' mode with 'auto:'
3:  67cb73edb4 = 3:  67cb73edb4 Add 'human' date format documentation
4:  1562e7c713 ! 4:  a3f6f820b2 Add `human` format to test-tool
    @@ -2,15 +2,19 @@
     
         Add `human` format to test-tool
     
    -    Add the human format support to the test tool so that TEST_DATE_NOW
    -    can be used to specify the current time.
    +    Add the human format support to the test tool so that
    +    GIT_TEST_DATE_NOW can be used to specify the current time.
     
         The get_time() helper function was created and and checks the
    -    TEST_DATE_NOW environment variable.  If TEST_DATE_NOW is set, then
    -    that date is used instead of the date returned by by gettimeofday().
    +    GIT_TEST_DATE_NOW environment variable.  If GIT_TEST_DATE_NOW is set,
    +    then that date is used instead of the date returned by by
    +    gettimeofday().
     
         All calls to gettimeofday() were replaced by calls to get_time().
     
    +    Renamed occurances of TEST_DATE_NOW to GIT_TEST_DATE_NOW since the
    +    variable is now used in the get binary and not just in the test-tool.
    +
      diff --git a/cache.h b/cache.h
      --- a/cache.h
      +++ b/cache.h
    @@ -35,7 +39,7 @@
     +{
     +	const char *x;
     +
    -+	x = getenv("TEST_DATE_NOW");
    ++	x = getenv("GIT_TEST_DATE_NOW");
     +	if (x) {
     +		now->tv_sec = atoi(x);
     +		now->tv_usec = 0;
    @@ -110,6 +114,15 @@
      static void show_dates(const char **argv, const char *format)
      {
      	struct date_mode mode;
    +@@
    + 	struct timeval now;
    + 	const char *x;
    + 
    +-	x = getenv("TEST_DATE_NOW");
    ++	x = getenv("GIT_TEST_DATE_NOW");
    + 	if (x) {
    + 		now.tv_sec = atoi(x);
    + 		now.tv_usec = 0;
     @@
      		usage(usage_msg);
      	if (!strcmp(*argv, "relative"))
    @@ -119,3 +132,20 @@
      	else if (skip_prefix(*argv, "show:", &x))
      		show_dates(argv+1, x);
      	else if (!strcmp(*argv, "parse"))
    +
    + diff --git a/t/t0006-date.sh b/t/t0006-date.sh
    + --- a/t/t0006-date.sh
    + +++ b/t/t0006-date.sh
    +@@
    + . ./test-lib.sh
    + 
    + # arbitrary reference time: 2009-08-30 19:20:00
    +-TEST_DATE_NOW=1251660000; export TEST_DATE_NOW
    ++GIT_TEST_DATE_NOW=1251660000; export GIT_TEST_DATE_NOW
    + 
    + check_relative() {
    +-	t=$(($TEST_DATE_NOW - $1))
    ++	t=$(($GIT_TEST_DATE_NOW - $1))
    + 	echo "$t -> $2" >expect
    + 	test_expect_${3:-success} "relative date ($2)" "
    + 	test-tool date relative $t >actual &&
5:  5e6b5705fd ! 5:  87d3a81e8a Add `human` date format tests.
    @@ -19,11 +19,11 @@
      check_approxidate '2009-12-01' '2009-12-01 19:20:00'
      
     +check_date_format_human() {
    -+	t=$(($TEST_DATE_NOW - $1))
    ++	t=$(($GIT_TEST_DATE_NOW - $1))
     +	echo "$t -> $2" >expect
     +	test_expect_success "human date $t" '
    -+	test-tool date human $t >actual &&
    -+	test_cmp expect actual
    ++		test-tool date human $t >actual &&
    ++		test_i18ncmp expect actual
     +'
     +}
     +

Linus Torvalds (1):
  Add 'human' date format

Stephen P. Smith (4):
  Replace the proposed 'auto' mode with 'auto:'
  Add 'human' date format documentation
  Add `human` format to test-tool
  Add `human` date format tests.

 Documentation/git-log.txt          |   4 +
 Documentation/rev-list-options.txt |   7 ++
 builtin/blame.c                    |   4 +
 cache.h                            |   3 +
 date.c                             | 148 ++++++++++++++++++++++++-----
 t/helper/test-date.c               |  13 ++-
 t/t0006-date.sh                    |  22 ++++-
 7 files changed, 176 insertions(+), 25 deletions(-)