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git completions: Fix cases without current branch

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Sometimes git just isn't on a branch.
This commit is contained in:
Fabian Homborg 2016-08-02 00:11:28 +02:00
parent 3f9bd72bca
commit afa266a7ea
1 changed files with 5 additions and 2 deletions
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7
share/completions/git.fish
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@ -11,13 +11,16 @@ function __fish_git_commits
end
function __fish_git_branches
command git branch --no-color -a $argv ^/dev/null | string match -r -v ' -> ' | string trim -c "* " | string replace -r "^remotes/" ""
# In some cases, git can end up on no branch - e.g. with a detached head
# This will result in output like `* (no branch)` or a localized `* (HEAD detached at SHA)`
# The first `string match -v` filters it out because it's not useful as a branch argument
command git branch --no-color -a $argv ^/dev/null | string match -v '\* (*)' | string match -r -v ' -> ' | string trim -c "* " | string replace -r "^remotes/" ""
end
function __fish_git_unique_remote_branches
# Allow all remote branches with one remote without the remote part
# This is useful for `git checkout` to automatically create a remote-tracking branch
command git branch --no-color -a $argv ^/dev/null | string match -r -v ' -> ' | string trim -c "* " | string replace -r "^remotes/[^/]*/" "" | sort | uniq -u
command git branch --no-color -a $argv ^/dev/null | string match -v '\* (*)' | string match -r -v ' -> ' | string trim -c "* " | string replace -r "^remotes/[^/]*/" "" | sort | uniq -u
end
function __fish_git_tags