$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Name-FromLine.git /var/lib/mock/f45-build-26771-619/root/chroot_tmpdir/scmroot/perl-Test-Name-FromLine
Cloning into '/var/lib/mock/f45-build-26771-619/root/chroot_tmpdir/scmroot/perl-Test-Name-FromLine'...
$ git fetch origin 826088a1c1fc08494d1ea03490a03c9a67c3ebea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Name-FromLine
 * [new ref]         826088a1c1fc08494d1ea03490a03c9a67c3ebea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 826088a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild