Re: [PATCH v2 1/2] completion: add 'symbolic-ref'

> On Wed, Apr 24, 2024 at 11:50:17PM +0200, Roland Hieber wrote:
> > Even 'symbolic-ref' is only completed when
> > GIT_COMPLETION_SHOW_ALL_COMMANDS=1 is set, it currently defaults to
> > completing file names, which is not very helpful. Add a simple
> > completion function which completes options and refs.
> > 
> > Signed-off-by: Roland Hieber <rhi@pengutronix.de>
> > ---
> > PATCH v2:
> >  - no changes
> > 
> > PATCH v1: https://lore.kernel.org/git/20240424210549.256256-1-rhi@pengutronix.de/
> > ---
> >  contrib/completion/git-completion.bash | 11 +++++++++++
> >  t/t9902-completion.sh                  | 16 ++++++++++++++++
> >  2 files changed, 27 insertions(+)
> > 
> > diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
> > index 75193ded4bde..ffcc55484bcd 100644
> > --- a/contrib/completion/git-completion.bash
> > +++ b/contrib/completion/git-completion.bash
> > @@ -3581,6 +3581,17 @@ _git_svn ()
> >  	fi
> >  }
> >  
> > +_git_symbolic_ref () {
> > +	case "$cur" in
> > +	--*)
> > +		__gitcomp "--delete --quiet --short --recurse --no-recurse"
> > +		return
> > +		;;
> 
> Instead of hardcoding these we may use the `--git-completion-helper`
> option, which outputs the options for us. We have `__gitcomp_builtin ()`
> to do this.

> > +	esac
> > +	
> > +	__git_complete_refs
> > +}
> > +
> >  _git_tag ()
> >  {
> >  	local i c="$__git_cmd_idx" f=0
> > diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
> > index 569cf2310434..a34953da6c96 100755
> > --- a/t/t9902-completion.sh
> > +++ b/t/t9902-completion.sh
> > @@ -2518,6 +2518,22 @@ test_expect_success 'complete tree filename with metacharacters' '
> >  	EOF
> >  '
> >  
> > +test_expect_success 'symbolic-ref completes short ref names ' '
> > +	test_completion "git symbolic-ref foo m" <<-\EOF
> > +	main Z
> > +	mybranch Z
> > +	mytag Z
> > +	EOF
> > +'
> 
> Nit: let's add a newline between those two test cases.
> 
> Patrick
> 
> > +test_expect_success 'symbolic-ref completes full ref names' '
> > +	test_completion "git symbolic-ref foo refs/" <<-\EOF
> > +	refs/heads/main Z
> > +	refs/heads/mybranch Z
> > +	refs/tags/mytag Z
> > +	refs/tags/A Z
> > +	EOF
> > +'
> > +
> >  test_expect_success PERL 'send-email' '
> >  	test_completion "git send-email --cov" <<-\EOF &&
> >  	--cover-from-description=Z
> > -- 
> > 2.39.2
> > 
> >