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gitcli: parse-options lets you omit tail of long options

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Describe the behaviour, but do warn people against taking it too
literally and expect an abbreviation valid today will stay valid
forever.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2012-10-04 10:13:49 -07:00
parent bafc478f16
commit 30462a7483
1 changed files with 11 additions and 1 deletions
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Documentation/gitcli.txt
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@ -93,7 +93,7 @@ ENHANCED OPTION PARSER
From the git 1.5.4 series and further, many git commands (not all of them at the
time of the writing though) come with an enhanced option parser.
Here is an exhaustive list of the facilities provided by this option parser.
Here is a list of the facilities provided by this option parser.
Magic Options
@ -137,6 +137,16 @@ options. This means that you can for example use `git rm -rf` or
`git clean -fdx`.
Abbreviating long options
~~~~~~~~~~~~~~~~~~~~~~~~~
Commands that support the enhanced option parser accepts unique
prefix of a long option as if it is fully spelled out, but use this
with a caution. For example, `git commit --amen` behaves as if you
typed `git commit --amend`, but that is true only until a later version
of Git introduces another option that shares the same prefix,
e.g `git commit --amenity" option.
Separating argument from the option
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
You can write the mandatory option parameter to an option as a separate