$ git clone -n https://src.fedoraproject.org/rpms/python-pygmars.git /var/lib/mock/f40-build-2676640-67866/root/chroot_tmpdir/scmroot/python-pygmars
Cloning into '/var/lib/mock/f40-build-2676640-67866/root/chroot_tmpdir/scmroot/python-pygmars'...
$ git fetch origin 6b7296f02f731e40c8acf122cbd1a4d2b46edc0c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pygmars
 * [new ref]         6b7296f02f731e40c8acf122cbd1a4d2b46edc0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b7296f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild