$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-RequiresInternet.git /var/lib/mock/f45-build-26825-619/root/chroot_tmpdir/scmroot/perl-Test-RequiresInternet
Cloning into '/var/lib/mock/f45-build-26825-619/root/chroot_tmpdir/scmroot/perl-Test-RequiresInternet'...
$ git fetch origin 56eb700f33b41fd2d89ca656022df3d47ac130bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-RequiresInternet
 * [new ref]         56eb700f33b41fd2d89ca656022df3d47ac130bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56eb700 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild