#
# Gets the path to the Git directory.
# Authors:
# Sorin Ionescu <sorin.ionescu@gmail.com>
local git_dir="${$(git rev-parse --git-dir):A}"
if [[ -n "$git_dir" ]]; then
print "$git_dir"
return 0
else
print "$0: not a repository: $PWD" >&2
return 1
fi