Raw
1 DATE FORMATS
2 ------------
3
4 The `GIT_AUTHOR_DATE` and `GIT_COMMITTER_DATE` environment variables
5 support the following date formats:
6
7 Git internal format::
8 It is `<unix-timestamp> <time-zone-offset>`, where
9 `<unix-timestamp>` is the number of seconds since the UNIX epoch.
10 `<time-zone-offset>` is a positive or negative offset from UTC.
11 For example CET (which is 1 hour ahead of UTC) is `+0100`.
12 +
13 It is safer to prepend the `<unix-timestamp>` with `@` (e.g.,
14 `@0 +0000`), which forces Git to interpret it as a raw timestamp. This
15 is required for values less than 100,000,000 (which have fewer than 9
16 digits) to avoid confusion with other date formats like `YYYYMMDD`.
17
18 RFC 2822::
19 The standard date format as described by RFC 2822, for example
20 `Thu, 07 Apr 2005 22:13:13 +0200`.
21
22 ISO 8601::
23 Time and date specified by the ISO 8601 standard, for example
24 `2005-04-07T22:13:13`. The parser accepts a space instead of the
25 `T` character as well. Fractional parts of a second will be ignored,
26 for example `2005-04-07T22:13:13.019` will be treated as
27 `2005-04-07T22:13:13`.
28 +
29 NOTE: In addition, the date part is accepted in the following formats:
30 `YYYY.MM.DD`, `MM/DD/YYYY` and `DD.MM.YYYY`.
31
32 ifdef::git-commit[]
33 In addition to recognizing all date formats above, the `--date` option
34 will also try to make sense of other, more human-centric date formats,
35 such as relative dates like "yesterday" or "last Friday at noon".
36 endif::git-commit[]