$ git clone -n https://src.fedoraproject.org/rpms/autoconf-archive.git /var/lib/mock/f40-build-2207202-52078/root/chroot_tmpdir/scmroot/autoconf-archive
Cloning into '/var/lib/mock/f40-build-2207202-52078/root/chroot_tmpdir/scmroot/autoconf-archive'...
$ git fetch origin 80782601ca9ac9b2f2ad10bfd8559ef065cfd87f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/autoconf-archive
 * [new ref]         80782601ca9ac9b2f2ad10bfd8559ef065cfd87f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8078260 Migrate to SPDX licenses