$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-Dump.git /var/lib/mock/f40-build-2016350-46182/root/chroot_tmpdir/scmroot/perl-Data-Dump
Cloning into '/var/lib/mock/f40-build-2016350-46182/root/chroot_tmpdir/scmroot/perl-Data-Dump'...
$ git fetch origin 32818cb1820027c0625907525e434c5936b75a7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-Dump
 * [new ref]         32818cb1820027c0625907525e434c5936b75a7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32818cb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild