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# Complete Git with branch names or tag names if specific keys are used, but
# fall back on filenames otherwise; it's too complicated to be worth trying to
# do it all contextually
# Requires Bash >=4.0 for COMP_KEY
((BASH_VERSINFO[0] >= 4)) || return
# Define and set helper function
_git() {
# What completion to do
case $COMP_KEY in
# Complete with branch names if C-x,B is pressed
98)
local ci
while read -r _ ref ; do
branch=${ref#refs/heads/}
case $branch in
"$2"*) COMPREPLY[ci++]=$branch ;;
esac
done < <(git show-ref --heads)
;;
# Complete with tag names if C-x,T is pressed
116)
local ci
while read -r _ ref ; do
tag=${ref#refs/tags/}
case $tag in
"$2"*) COMPREPLY[ci++]=$tag ;;
esac
done < <(git show-ref --tags)
;;
# Do no completion, so we fall back on filenames
*) return 1 ;;
esac
}
complete -F _git -o bashdefault -o default git
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