#
# Displays the path to the working tree root.
# Authors:
# Sorin Ionescu <sorin.ionescu@gmail.com>
local root="$(git rev-parse --show-toplevel 2> /dev/null)"
if [[ -n "${root}" ]]; then
print "${root}"
return 0
else
print "${0}: not a repository work tree: ${PWD}" >&2
return 1
fi