$ git clone -n https://src.fedoraproject.org/rpms/ecryptfs-utils.git /var/lib/mock/f45-build-7940-371/root/chroot_tmpdir/scmroot/ecryptfs-utils
Cloning into '/var/lib/mock/f45-build-7940-371/root/chroot_tmpdir/scmroot/ecryptfs-utils'...
$ git fetch origin e885ee2b4b3ef638024cd8cb5bb6131aff67212c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ecryptfs-utils
 * [new ref]         e885ee2b4b3ef638024cd8cb5bb6131aff67212c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e885ee2 use sys/xattr.h instead of attr/xattr.h as attr dropped the workaround