$ git clone -n https://src.fedoraproject.org/rpms/perl-XML-Parser.git /var/lib/mock/f40-build-778551-129981/root/chroot_tmpdir/scmroot/perl-XML-Parser
Cloning into '/var/lib/mock/f40-build-778551-129981/root/chroot_tmpdir/scmroot/perl-XML-Parser'...
$ git fetch origin 0db6819822c0133fa86e4b243d9baca39d17aba9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-XML-Parser
 * [new ref]         0db6819822c0133fa86e4b243d9baca39d17aba9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0db6819 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild