$ git clone -n https://src.fedoraproject.org/rpms/perl-POE-Filter-HTTP-Parser.git /var/lib/mock/f45-build-25550-611/root/chroot_tmpdir/scmroot/perl-POE-Filter-HTTP-Parser
Cloning into '/var/lib/mock/f45-build-25550-611/root/chroot_tmpdir/scmroot/perl-POE-Filter-HTTP-Parser'...
$ git fetch origin 80c7f15ff1ea34e27d16edabe3e13299cf7ead28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-POE-Filter-HTTP-Parser
 * [new ref]         80c7f15ff1ea34e27d16edabe3e13299cf7ead28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80c7f15 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild