$ git clone -n https://git.cclinux.org/stage/rpms/ostree.git /mnt/compose/mock/dist-circle8-build-110220-65990/root/chroot_tmpdir/scmroot/ostree
Cloning into '/mnt/compose/mock/dist-circle8-build-110220-65990/root/chroot_tmpdir/scmroot/ostree'...
$ git fetch origin 47237c627ba87e300f14ab48f3aef88c26c8aed1:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/ostree
 * [new ref]         47237c627ba87e300f14ab48f3aef88c26c8aed1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47237c6 import ostree-2022.2-8.el8