$ git clone -n https://src.fedoraproject.org/rpms/python-drgn.git /var/lib/mock/f40-build-797487-141355/root/chroot_tmpdir/scmroot/python-drgn
Cloning into '/var/lib/mock/f40-build-797487-141355/root/chroot_tmpdir/scmroot/python-drgn'...
$ git fetch origin 72f419c8e460a14f081b297325886a4c74a4813b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-drgn
 * [new ref]         72f419c8e460a14f081b297325886a4c74a4813b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72f419c Update to 0.0.26