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completion: support excluding refs

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Allow completion of refs with a ^ prefix. This allows completion of
commands like 'git log HEAD ^origin/master'.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Chris Packham 2016-08-24 20:41:52 +12:00 committed by Junio C Hamano
parent e0c1ceafc5
commit 49416ad22a
1 changed files with 4 additions and 3 deletions
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7
contrib/completion/git-completion.bash
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@ -338,7 +338,7 @@ __git_tags ()
__git_refs ()
{
local i hash dir="$(__gitdir "${1-}")" track="${2-}"
local format refs
local format refs pfx
if [ -d "$dir" ]; then
case "$cur" in
refs|refs/*)
@ -347,14 +347,15 @@ __git_refs ()
track=""
;;
*)
[[ "$cur" == ^* ]] && pfx="^"
for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
if [ -e "$dir/$i" ]; then echo $i; fi
if [ -e "$dir/$i" ]; then echo $pfx$i; fi
done
format="refname:short"
refs="refs/tags refs/heads refs/remotes"
;;
esac
git --git-dir="$dir" for-each-ref --format="%($format)" \
git --git-dir="$dir" for-each-ref --format="$pfx%($format)" \
$refs
if [ -n "$track" ]; then
# employ the heuristic used by git checkout