$ git clone -n https://src.fedoraproject.org/rpms/cpr.git /var/lib/mock/f40-build-2209048-52150/root/chroot_tmpdir/scmroot/cpr
Cloning into '/var/lib/mock/f40-build-2209048-52150/root/chroot_tmpdir/scmroot/cpr'...
$ git fetch origin 7ad5cc1544b41aecbf589f2a5fad8c586e7b1381:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cpr
 * [new ref]         7ad5cc1544b41aecbf589f2a5fad8c586e7b1381 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ad5cc1 enable packit only for rawhide and epel 9