$ git clone -n https://src.fedoraproject.org/rpms/gmime.git /var/lib/mock/f40-build-796020-140456/root/chroot_tmpdir/scmroot/gmime
Cloning into '/var/lib/mock/f40-build-796020-140456/root/chroot_tmpdir/scmroot/gmime'...
$ git fetch origin 88e84218980801a0c79759b3b48c089fa7d9b880:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gmime
 * [new ref]         88e84218980801a0c79759b3b48c089fa7d9b880 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88e8421 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild