$ git clone -n https://git.cclinux.org/stage/rpms/rpm-ostree.git /mnt/compose/mock/dist-circle9-build-107149-57915/root/chroot_tmpdir/scmroot/rpm-ostree
Cloning into '/mnt/compose/mock/dist-circle9-build-107149-57915/root/chroot_tmpdir/scmroot/rpm-ostree'...
$ git fetch origin 21c4427ec1c3e947c60c13e7f3d2e30e2b33a4e9:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/rpm-ostree
 * [new ref]         21c4427ec1c3e947c60c13e7f3d2e30e2b33a4e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21c4427 import rpm-ostree-2023.7-1.el9