$ git clone -n https://git.cclinux.org/stage/rpms/ostree.git /mnt/compose/mock/dist-circle8_8-updates-build-104053-54267/root/chroot_tmpdir/scmroot/ostree
Cloning into '/mnt/compose/mock/dist-circle8_8-updates-build-104053-54267/root/chroot_tmpdir/scmroot/ostree'...
$ git fetch origin 86501d6eb9512e2709a6b9b7936be8f4cba43dd1:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/ostree
 * [new ref]         86501d6eb9512e2709a6b9b7936be8f4cba43dd1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 86501d6 import ostree-2022.2-7.el8_8