$ git clone -n https://src.fedoraproject.org/rpms/python-mercantile.git /var/lib/mock/f40-build-2302695-56892/root/chroot_tmpdir/scmroot/python-mercantile
Cloning into '/var/lib/mock/f40-build-2302695-56892/root/chroot_tmpdir/scmroot/python-mercantile'...
$ git fetch origin ba1bb6a98115044c151b8c6f23e99ffee27c7e9e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mercantile
 * [new ref]         ba1bb6a98115044c151b8c6f23e99ffee27c7e9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba1bb6a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild