$ git clone -n https://src.fedoraproject.org/rpms/astrometry-tycho2.git /var/lib/mock/f33-build-496961-64282/root/chroot_tmpdir/scmroot/astrometry-tycho2
Cloning into '/var/lib/mock/f33-build-496961-64282/root/chroot_tmpdir/scmroot/astrometry-tycho2'...
$ git reset --hard cd2b4a3a055b7a73cd0ad796ee45ccf427d15c5e
HEAD is now at cd2b4a3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild