$ git clone -n https://src.fedoraproject.org/rpms/kitty.git /var/lib/mock/f40-build-2448239-61396/root/chroot_tmpdir/scmroot/kitty
Cloning into '/var/lib/mock/f40-build-2448239-61396/root/chroot_tmpdir/scmroot/kitty'...
$ git fetch origin b4660768eafce5264626bbdfcff5e4052473cd23:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kitty
 * [new ref]         b4660768eafce5264626bbdfcff5e4052473cd23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b466076 Update to 0.32.2