git/contrib
SZEDER Gábor 336d694ce4 completion: fix completion after 'git -C <path>'
The main completion function finds the name of the git command by
iterating through all the words on the command line in search for the
first non-option-looking word.  As it is not aware of 'git -C's
mandatory path argument, if the '-C <path>' option is present, 'path'
will be the first such word and it will be mistaken for a git command.
This breaks completion in various ways:

 - If 'path' happens to match one of the commands supported by the
   completion script, then options of that command will be offered.

 - If 'path' doesn't match a supported command and doesn't contain any
   characters not allowed in Bash identifier names, then the
   completion script does basically nothing and Bash in turn falls
   back to filename completion for all subsequent words.

 - Otherwise, if 'path' does contain such an unallowed character, then
   it leads to a more or less ugly error message in the middle of the
   command line.  The standard '/' directory separator is such a
   character, and it happens to trigger one of the uglier errors:

     $ git -C some/path <TAB>sh.exe": declare: `_git_some/path': not a valid identifier
     error: invalid key: alias.some/path

Fix this by skipping 'git -C's mandatory path argument while iterating
over the words on the command line.  Extend the relevant test with
this case and, while at it, with cases that needed similar treatment
in the past ('--git-dir', '-c', '--work-tree' and '--namespace').

Additionally, silence the standard error of the 'declare' builtins
looking for the completion function associated with the git command
and of the 'git config' query for the aliased command.  So if git ever
learns a new option with a mandatory argument in the future, then,
though the completion script will again misbehave, at least the
command line will not be utterly disrupted by those error messages.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-03 22:18:41 -08:00
..
buildsystems
coccinelle Merge branch 'rs/absolute-pathdup' 2017-02-02 13:36:55 -08:00
completion completion: fix completion after 'git -C <path>' 2017-02-03 22:18:41 -08:00
contacts
credential Merge branch 'mm/credential-libsecret' 2016-10-26 13:14:45 -07:00
diff-highlight diff-highlight: avoid highlighting combined diffs 2016-08-31 09:59:53 -07:00
emacs
examples Merge branch 'js/difftool-builtin' 2017-01-31 13:15:00 -08:00
fast-import import-tars: support hard links 2016-08-03 09:46:11 -07:00
git-jump contrib/git-jump: fix typo in README 2016-07-22 12:34:51 -07:00
git-shell-commands
hg-to-git
hooks git-multimail: update to release 1.4.0 2016-08-17 11:36:08 -07:00
long-running-filter docs: warn about possible '=' in clean/smudge filter process values 2016-12-06 11:29:52 -08:00
mw-to-git Spelling fixes 2016-08-11 14:35:42 -07:00
persistent-https contrib/persistent-https: use Git version for build label 2016-07-22 10:59:03 -07:00
remote-helpers
stats
subtree Spelling fixes 2016-08-11 14:35:42 -07:00
svn-fe
thunderbird-patch-inline
update-unicode update_unicode.sh: remove the plane filter 2016-12-14 09:48:07 -08:00
workdir
README
convert-grafts-to-replace-refs.sh
git-resurrect.sh
remotes2config.sh
rerere-train.sh

README

Contributed Software

Although these pieces are available as part of the official git
source tree, they are in somewhat different status.  The
intention is to keep interesting tools around git here, maybe
even experimental ones, to give users an easier access to them,
and to give tools wider exposure, so that they can be improved
faster.

I am not expecting to touch these myself that much.  As far as
my day-to-day operation is concerned, these subdirectories are
owned by their respective primary authors.  I am willing to help
if users of these components and the contrib/ subtree "owners"
have technical/design issues to resolve, but the initiative to
fix and/or enhance things _must_ be on the side of the subtree
owners.  IOW, I won't be actively looking for bugs and rooms for
enhancements in them as the git maintainer -- I may only do so
just as one of the users when I want to scratch my own itch.  If
you have patches to things in contrib/ area, the patch should be
first sent to the primary author, and then the primary author
should ack and forward it to me (git pull request is nicer).
This is the same way as how I have been treating gitk, and to a
lesser degree various foreign SCM interfaces, so you know the
drill.

I expect that things that start their life in the contrib/ area
to graduate out of contrib/ once they mature, either by becoming
projects on their own, or moving to the toplevel directory.  On
the other hand, I expect I'll be proposing removal of disused
and inactive ones from time to time.

If you have new things to add to this area, please first propose
it on the git mailing list, and after a list discussion proves
there are some general interests (it does not have to be a
list-wide consensus for a tool targeted to a relatively narrow
audience -- for example I do not work with projects whose
upstream is svn, so I have no use for git-svn myself, but it is
of general interest for people who need to interoperate with SVN
repositories in a way git-svn works better than git-svnimport),
submit a patch to create a subdirectory of contrib/ and put your
stuff there.

-jc