$ git clone -n https://src.fedoraproject.org/rpms/perl-POE.git /var/lib/mock/f39-build-1440686-32348/root/chroot_tmpdir/scmroot/perl-POE
Cloning into '/var/lib/mock/f39-build-1440686-32348/root/chroot_tmpdir/scmroot/perl-POE'...
$ git fetch origin 7474eb5cfb6a62636ef198737b70090c97ae5539:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-POE
 * [new ref]         7474eb5cfb6a62636ef198737b70090c97ae5539 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7474eb5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild