$ git clone -n https://src.fedoraproject.org/rpms/perl-POE-Component-SimpleLog.git /var/lib/mock/f45-build-25546-611/root/chroot_tmpdir/scmroot/perl-POE-Component-SimpleLog
Cloning into '/var/lib/mock/f45-build-25546-611/root/chroot_tmpdir/scmroot/perl-POE-Component-SimpleLog'...
$ git fetch origin cf3908611987b692e3b1d812c7578e1f706f8890:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-POE-Component-SimpleLog
 * [new ref]         cf3908611987b692e3b1d812c7578e1f706f8890 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf39086 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild