$ git clone -n https://src.fedoraproject.org/rpms/mgetty.git /var/lib/mock/f31-build-89272-32069/root/chroot_tmpdir/scmroot/mgetty
Cloning into '/var/lib/mock/f31-build-89272-32069/root/chroot_tmpdir/scmroot/mgetty'...
$ git reset --hard c923add5234188aeeed3fd313f1b3e3efe19e8e7
HEAD is now at c923add - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild