$ git clone -n https://src.fedoraproject.org/rpms/tang.git /var/lib/mock/f37-build-668401-74743/root/chroot_tmpdir/scmroot/tang
Cloning into '/var/lib/mock/f37-build-668401-74743/root/chroot_tmpdir/scmroot/tang'...
$ git reset --hard a41e11bb918485585a6f36fc58509dd538d2a766
HEAD is now at a41e11b Adopt systemd-sysusers format