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# Prints the current git branch, if any
function __fish_git_branch_prompt
set gitdir (git rev-parse --git-dir 2>/dev/null)
if [ -z $gitdir ]
return 0
end
set branch (git symbolic-ref HEAD 2>/dev/null| cut -d / -f 3)
# check for rebase, bisect, etc
# TODO
# no branch, print hash of HEAD
if [ -z $branch ]
set branch (git log HEAD\^..HEAD --pretty=format:%h 2>/dev/null)
end
if [ ! -z $branch ]
echo " ($branch) "
end
end
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