$ git clone -n https://src.fedoraproject.org/rpms/rubygem-mysql2.git /var/lib/mock/f33-build-330586-58211/root/chroot_tmpdir/scmroot/rubygem-mysql2
Cloning into '/var/lib/mock/f33-build-330586-58211/root/chroot_tmpdir/scmroot/rubygem-mysql2'...
$ git reset --hard 871b0edb8a1c9a4f8269877631d58946bfe32e57
HEAD is now at 871b0ed - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild