$ git clone -n https://src.fedoraproject.org/rpms/kernel-headers.git /var/lib/mock/f41-build-860480-168948/root/chroot_tmpdir/scmroot/kernel-headers
Cloning into '/var/lib/mock/f41-build-860480-168948/root/chroot_tmpdir/scmroot/kernel-headers'...
$ git fetch origin 1937f822404bcb81f60d3a3b03c995caeccd11ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kernel-headers
 * [new ref]         1937f822404bcb81f60d3a3b03c995caeccd11ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1937f82 Linux v6.11.3