$ git clone -n https://src.fedoraproject.org/rpms/cxxtools.git /var/lib/mock/f37-build-659345-73709/root/chroot_tmpdir/scmroot/cxxtools
Cloning into '/var/lib/mock/f37-build-659345-73709/root/chroot_tmpdir/scmroot/cxxtools'...
$ git reset --hard 477f93847629a9ee5aeb3f0388c72ad8f40e0367
HEAD is now at 477f938 Add %{name}-%{version}-timer.patch to fix (BZ#2113165)