$ git clone -n https://src.fedoraproject.org/rpms/mpv.git /var/lib/mock/f37-build-673855-75723/root/chroot_tmpdir/scmroot/mpv
Cloning into '/var/lib/mock/f37-build-673855-75723/root/chroot_tmpdir/scmroot/mpv'...
$ git reset --hard cb10cd60454aa76facfeb03cf3807ab52d049018
HEAD is now at cb10cd6 Added missing BR.