我试图在Git中显示最后一次提交,但我需要特殊格式的日期。

我知道log pretty格式%ad尊重——date格式,但我能找到的唯一——date格式是“short”。我想知道其他的,以及我是否可以创建一个自定义的,如:

git -n 1 --date=**YYMMDDHHmm** --pretty=format:"Last committed item in this release was by %%an, %%aD, message: %%s(%%h)[%%d]"

当前回答

除了——date=(relative|local|default|iso|iso-strict|rfc|short|raw),还可以使用自定义日志日期格式with

--date=format:'%Y-%m-%d %H:%M:%S'       # committer's timezone
--date=format-local:'%Y-%m-%d %H:%M:%S' # current user's timezone

这将输出类似2016-01-13 11:32:13的内容。

注意:如果你看一下下面链接的提交,我相信你至少需要Git v2.6.0-rc0才能工作。

在一个完整的命令中,它可能是这样的:

git config --global alias.lg "log --graph --decorate -30 --all --topo-order --date=format-local:'%Y-%m-%d %H:%M:%S' --pretty=format:'%C(cyan)%h%Creset %C(black bold)%ad%Creset%C(auto)%d %s'"

我在任何地方都找不到这个文档(如果有人知道在哪里找到它,请评论),所以我最初是通过反复试验找到占位符的。

在我搜索这方面的文档时,我发现了一个提交到Git本身的文件,它表明格式是直接提交给strftime的。查找strftime(这里或这里),我找到的占位符与列出的占位符匹配。

占位符包括:

%a      Abbreviated weekday name
%A      Full weekday name
%b      Abbreviated month name
%B      Full month name
%c      Date and time representation appropriate for locale
%d      Day of month as decimal number (01 – 31)
%H      Hour in 24-hour format (00 – 23)
%I      Hour in 12-hour format (01 – 12)
%j      Day of year as decimal number (001 – 366)
%m      Month as decimal number (01 – 12)
%M      Minute as decimal number (00 – 59)
%p      Current locale's A.M./P.M. indicator for 12-hour clock
%S      Second as decimal number (00 – 59)
%U      Week of year as decimal number, with Sunday as first day of week (00 – 53)
%w      Weekday as decimal number (0 – 6; Sunday is 0)
%W      Week of year as decimal number, with Monday as first day of week (00 – 53)
%x      Date representation for current locale
%X      Time representation for current locale
%y      Year without century, as decimal number (00 – 99)
%Y      Year with century, as decimal number
%z, %Z  Either the time-zone name or time zone abbreviation, depending on registry settings
%%      Percent sign

其他回答

Git 2.7 (Q4 2015)将引入-local作为一条指令。 这意味着,除了:

--date=(relative|local|default|iso|iso-strict|rfc|short|raw)

你还会有:

--date=(default-local|iso-local|iso-strict-local|rfc-local|short-local)

-local后缀不能与raw或relative一起使用。参考。

您现在可以使用本地时区请求任何日期格式。 看到

提交99264 e9, 提交db7bae2, 提交dc6d782, 提交f3c1ba5, 提交f95cecf, 提交4 b1c5e1, 提交8 f50d26, 提交78 a8441, 提交2df4e29(2015年9月03日)由John Keeping (johnkeeping)。

参见commit add00ba, commit 547ed71 (03 Sep 2015) by Jeff King (peff)。 (由Junio C Hamano—gitster—在commit 7b09c45中合并,2015年10月5日)

特别地,上面的最后一个(commit add00ba)提到:

date: make "local" orthogonal to date format: Most of our "--date" modes are about the format of the date: which items we show and in what order. But "--date=local" is a bit of an oddball. It means "show the date in the normal format, but using the local timezone". The timezone we use is orthogonal to the actual format, and there is no reason we could not have "localized iso8601", etc. This patch adds a "local" boolean field to "struct date_mode", and drops the DATE_LOCAL element from the date_mode_type enum (it's now just DATE_NORMAL plus local=1). The new feature is accessible to users by adding "-local" to any date mode (e.g., "iso-local"), and we retain "local" as an alias for "default-local" for backwards compatibility.

注意“date=iso”格式:它并不是iso 8601。 参见commit "466fb67" from Beat Bolli (bbolli),用于Git 2.2.0(2014年11月)

pretty:提供严格的ISO 8601日期格式

Git's "ISO" date format does not really conform to the ISO 8601 standard due to small differences, and it cannot be parsed by ISO 8601-only parsers, e.g. those of XML toolchains. The output from "--date=iso" deviates from ISO 8601 in these ways: a space instead of the T date/time delimiter a space between time and time zone no colon between hours and minutes of the time zone Add a strict ISO 8601 date format for displaying committer and author dates. Use the '%aI' and '%cI' format specifiers and add '--date=iso-strict' or '--date=iso8601-strict' date format names.

请看这个帖子进行讨论。

除了——date=(relative|local|default|iso|iso-strict|rfc|short|raw),还可以使用自定义日志日期格式with

--date=format:'%Y-%m-%d %H:%M:%S'       # committer's timezone
--date=format-local:'%Y-%m-%d %H:%M:%S' # current user's timezone

这将输出类似2016-01-13 11:32:13的内容。

注意:如果你看一下下面链接的提交,我相信你至少需要Git v2.6.0-rc0才能工作。

在一个完整的命令中,它可能是这样的:

git config --global alias.lg "log --graph --decorate -30 --all --topo-order --date=format-local:'%Y-%m-%d %H:%M:%S' --pretty=format:'%C(cyan)%h%Creset %C(black bold)%ad%Creset%C(auto)%d %s'"

我在任何地方都找不到这个文档(如果有人知道在哪里找到它,请评论),所以我最初是通过反复试验找到占位符的。

在我搜索这方面的文档时,我发现了一个提交到Git本身的文件,它表明格式是直接提交给strftime的。查找strftime(这里或这里),我找到的占位符与列出的占位符匹配。

占位符包括:

%a      Abbreviated weekday name
%A      Full weekday name
%b      Abbreviated month name
%B      Full month name
%c      Date and time representation appropriate for locale
%d      Day of month as decimal number (01 – 31)
%H      Hour in 24-hour format (00 – 23)
%I      Hour in 12-hour format (01 – 12)
%j      Day of year as decimal number (001 – 366)
%m      Month as decimal number (01 – 12)
%M      Minute as decimal number (00 – 59)
%p      Current locale's A.M./P.M. indicator for 12-hour clock
%S      Second as decimal number (00 – 59)
%U      Week of year as decimal number, with Sunday as first day of week (00 – 53)
%w      Weekday as decimal number (0 – 6; Sunday is 0)
%W      Week of year as decimal number, with Monday as first day of week (00 – 53)
%x      Date representation for current locale
%X      Time representation for current locale
%y      Year without century, as decimal number (00 – 99)
%Y      Year with century, as decimal number
%z, %Z  Either the time-zone name or time zone abbreviation, depending on registry settings
%%      Percent sign

使用Bash和date命令将类似iso的格式转换为您想要的格式。我想要一个组织模式的日期格式(和列表项),所以我这样做了:

echo + [$(date -d "$(git log --pretty=format:%ai -1)" +"%Y-%m-%d %a %H:%M")] \
    $(git log --pretty=format:"%h %s" --abbrev=12 -1)

结果是,例如:

+ [2015-09-13 Sun 22:44] 2b0ad02e6cec Merge pull request #72 from 3b/bug-1474631

其他的是(来自git帮助日志):

--date=(relative|local|default|iso|rfc|short|raw)
  Only takes effect for dates shown in human-readable format,
  such as when using "--pretty".  log.date config variable
  sets a default value for log command’s --date option.

--date=relative shows dates relative to the current time, e.g. "2 hours ago".

--date=local shows timestamps in user’s local timezone.

--date=iso (or --date=iso8601) shows timestamps in ISO 8601 format.

--date=rfc (or --date=rfc2822) shows timestamps in RFC 2822 format,
  often found in E-mail messages.

--date=short shows only date but not time, in YYYY-MM-DD format.

--date=raw shows the date in the internal raw git format %s %z format.

--date=default shows timestamps in the original timezone
  (either committer’s or author’s).

据我所知,没有内置的方法来创建自定义格式,但您可以使用一些shell魔法。

timestamp=`git log -n1 --format="%at"`
my_date=`perl -e "print scalar localtime ($timestamp)"`
git log -n1 --pretty=format:"Blah-blah $my_date"

这里的第一步为您提供一个毫秒时间戳。您可以随心所欲地更改第二行以格式化时间戳。这个示例为您提供了类似于——date=local的内容,其中有一个填充的日期。


如果你想要永久的效果,而不是每次都输入这个,试试吧

git config log.date iso 

或者,影响你所有的git使用此帐户

git config --global log.date iso