$ git clone -n https://src.fedoraproject.org/rpms/mesa.git /var/lib/mock/f37-build-643615-72133/root/chroot_tmpdir/scmroot/mesa
Cloning into '/var/lib/mock/f37-build-643615-72133/root/chroot_tmpdir/scmroot/mesa'...
$ git reset --hard 8d117d960cc1dbae8c3ea6700c61b62cd0edea17
HEAD is now at 8d117d9 Remove old obsoletes