$ git clone -n https://src.fedoraproject.org/rpms/perl-MaxMind-DB-Common.git /var/lib/mock/f45-build-24764-606/root/chroot_tmpdir/scmroot/perl-MaxMind-DB-Common
Cloning into '/var/lib/mock/f45-build-24764-606/root/chroot_tmpdir/scmroot/perl-MaxMind-DB-Common'...
$ git fetch origin 07553c939fa457b3f1afac03a23a576b01301adf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MaxMind-DB-Common
 * [new ref]         07553c939fa457b3f1afac03a23a576b01301adf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 07553c9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild