$ git clone -n https://src.fedoraproject.org/rpms/python-hupper.git /var/lib/mock/f39-build-1616187-38646/root/chroot_tmpdir/scmroot/python-hupper
Cloning into '/var/lib/mock/f39-build-1616187-38646/root/chroot_tmpdir/scmroot/python-hupper'...
$ git fetch origin 840c89764bcf5e75538bc9f7928b6773726b4f4f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-hupper
 * [new ref]         840c89764bcf5e75538bc9f7928b6773726b4f4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 840c897 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild