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_gitbmerge() {
local cur prev
_init_completion || return
[ $COMP_CWORD -gt 1 ] && return # Complete only single dependency
COMPREPLY=()
local GDIR="$(pwd)"
while [ ! -d "$GDIR/.git" ]; do
[ -z "$GDIR" ] && return
GDIR="${GDIR%/*}"
done
GDIR="$GDIR/.git"
[ -f "$GDIR" ] && GDIR="$(cat "$GDIR")" # This just points to some other directory
[ -d "$GDIR/refs/heads" ] || return # No completion if there is no local branch
local ops=""
for B in "$GDIR"/refs/heads/*; do
# TODO skip branch on HEAD
ops="$ops ${B#$GDIR/refs/heads/}"
done
COMPREPLY+=($(compgen -W "${ops}" -- ${cur}))
}
complete -F _gitbmerge gitbmerge
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