$ git clone -n https://src.fedoraproject.org/rpms/perl-Socket-GetAddrInfo.git /var/lib/mock/f45-build-26214-616/root/chroot_tmpdir/scmroot/perl-Socket-GetAddrInfo
Cloning into '/var/lib/mock/f45-build-26214-616/root/chroot_tmpdir/scmroot/perl-Socket-GetAddrInfo'...
$ git fetch origin 8a6e77c49595167b03414e6775c3926cb5af9a59:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Socket-GetAddrInfo
 * [new ref]         8a6e77c49595167b03414e6775c3926cb5af9a59 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a6e77c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild