$ git clone -n https://src.fedoraproject.org/rpms/gpaw.git /var/lib/mock/f38-build-side-42-init-devel-608589-26258/root/chroot_tmpdir/scmroot/gpaw
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-608589-26258/root/chroot_tmpdir/scmroot/gpaw'...
$ git fetch origin 01069dd883960f9c65b6d06d35372c80b472c199:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gpaw
 * [new ref]         01069dd883960f9c65b6d06d35372c80b472c199 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01069dd Remove unused patches