$ git clone -n https://src.fedoraproject.org/rpms/rubygem-mysql2.git /var/lib/mock/f31-build-93424-32407/root/chroot_tmpdir/scmroot/rubygem-mysql2
Cloning into '/var/lib/mock/f31-build-93424-32407/root/chroot_tmpdir/scmroot/rubygem-mysql2'...
$ git reset --hard b6d2a5436485072565ed7ba507cd549ad5b06433
HEAD is now at b6d2a54 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild