$ git clone -n https://src.fedoraproject.org/rpms/autogen.git /var/lib/mock/f38-build-722432-98805/root/chroot_tmpdir/scmroot/autogen
Cloning into '/var/lib/mock/f38-build-722432-98805/root/chroot_tmpdir/scmroot/autogen'...
$ git fetch origin 8f11bb37c12e3641419fff79fa9f086201cda2df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/autogen
 * [new ref]         8f11bb37c12e3641419fff79fa9f086201cda2df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f11bb3 Change the License tag to the SPDX format