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9 commits

Author SHA1 Message Date
Jiang Xin 4fa7e1989f Fix tests under GETTEXT_POISON on relative dates
Use the i18n-specific test_i18ncmp in t/t0006-date.sh for relative dates
tests. This issue was was introduced in v1.7.10-230-g7d29a:

    7d29a i18n: mark relative dates for translation

and been broken under GETTEXT_POISON=YesPlease since.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-08-27 09:26:29 -07:00
Haitao Li ee646eb48f date.c: Support iso8601 timezone formats
Timezone designators in the following formats are all valid according to
ISO8601:2004, section 4.3.2:

    [+-]hh, [+-]hhmm, [+-]hh:mm

but we have ignored the ones with colon so far.

Signed-off-by: Haitao Li <lihaitao@gmail.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-12 16:49:14 -07:00
Michael J Gruber f1e9c548ce date: avoid "X years, 12 months" in relative dates
When relative dates are more than about a year ago, we start
writing them as "Y years, M months".  At the point where we
calculate Y and M, we have the time delta specified as a
number of days. We calculate these integers as:

  Y = days / 365
  M = (days % 365 + 15) / 30

This rounds days in the latter half of a month up to the
nearest month, so that day 16 is "1 month" (or day 381 is "1
year, 1 month").

We don't round the year at all, though, meaning we can end
up with "1 year, 12 months", which is silly; it should just
be "2 years".

Implement this differently with months of size

  onemonth = 365/12

so that

  totalmonths = (long)( (days + onemonth/2)/onemonth )
  years = totalmonths / 12
  months = totalmonths % 12

In order to do this without floats, we write the first formula as

  totalmonths = (days*12*2 + 365) / (365*2)

Tests and inspiration by Jeff King.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-20 19:23:16 -07:00
Brandon Casey 0cc4da3036 t/t0006: specify timezone as EST5 not EST to comply with POSIX
POSIX requires that both the timezone "standard" and "offset" be specified
in the TZ environment variable.  This causes a problem on IRIX which does
not understand the timezone 'EST'.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-07 09:13:17 -07:00
Jeff King 9ba0f0334d parse_date: fix signedness in timezone calculation
When no timezone is specified, we deduce the offset by
subtracting the result of mktime from our calculated
timestamp.

However, our timestamp is stored as an unsigned integer,
meaning we perform the subtraction as unsigned. For a
negative offset, this means we wrap to a very high number,
and our numeric timezone is in the millions of hours. You
can see this bug by doing:

   $ TZ=EST \
     GIT_AUTHOR_DATE='2010-06-01 10:00' \
     git commit -a -m foo
   $ git cat-file -p HEAD | grep author
   author Jeff King <peff@peff.net> 1275404416 +119304128

Instead, we should perform this subtraction as a time_t, the
same type that mktime returns.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-05 11:57:07 -07:00
Jeff King 6b097788f8 t0006: test timezone parsing
Previously, test-date simply ignored the parsed timezone and
told show_date() to use UTC. Instead, let's print out what
we actually parsed.

While we're at it, let's make it easy for tests to work in a specific
timezone.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-07-05 11:54:50 -07:00
Johan Sageryd dbc1b1f710 Fix '--relative-date'
This fixes '--relative-date' so that it does not give '0
year, 12 months', for the interval 360 <= diff < 365.

Signed-off-by: Johan Sageryd <j416@1616.se>
Signed-off-by: Jeff King <peff@peff.net>
2009-10-03 06:04:38 -04:00
Jeff King 931e8e27d9 fix approxidate parsing of relative months and years
These were broken by b5373e9. The problem is that the code
marks the month and year with "-1" for "we don't know it
yet", but the month and year code paths were not adjusted to
fill in the current time before doing their calculations
(whereas other units follow a different code path and are
fine).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-30 22:04:56 -07:00
Jeff King 34dc6e73b0 tests: add date printing and parsing tests
Until now, there was no coverage of relative date printing
or approxidate parsing routines (mainly because we had no
way of faking the "now" time for relative date calculations,
which made consistent testing impossible).

This new script tries to exercise the basic features of
show_date and approxidate. Most of the tests are just "this
obvious thing works" to prevent future regressions, with a
few exceptions:

  - We confirm the fix in 607a9e8 that relative year/month
    dates in the latter half of a year round correctly.

  - We confirm that the improvements in b5373e9 and 1bddb25
    work.

  - A few tests are marked to expect failure, which are
    regressions recently introduced by the two commits
    above.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-30 22:04:56 -07:00