$ git clone -n https://src.fedoraproject.org/rpms/kajongg.git /var/lib/mock/f40-build-2510237-61706/root/chroot_tmpdir/scmroot/kajongg
Cloning into '/var/lib/mock/f40-build-2510237-61706/root/chroot_tmpdir/scmroot/kajongg'...
$ git fetch origin ec74b2c3a95fdea280f89927b4ba48afae25b607:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kajongg
 * [new ref]         ec74b2c3a95fdea280f89927b4ba48afae25b607 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec74b2c 24.02.0