$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-Amazon-EC2-Metadata.git /var/lib/mock/f45-build-25282-610/root/chroot_tmpdir/scmroot/perl-Net-Amazon-EC2-Metadata
Cloning into '/var/lib/mock/f45-build-25282-610/root/chroot_tmpdir/scmroot/perl-Net-Amazon-EC2-Metadata'...
$ git fetch origin eabdd5bd7a5082f5f1c6b4971ed4d89ba445254d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-Amazon-EC2-Metadata
 * [new ref]         eabdd5bd7a5082f5f1c6b4971ed4d89ba445254d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eabdd5b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild