$ git clone -n https://src.fedoraproject.org/rpms/perl-Future-AsyncAwait.git /var/lib/mock/f39-build-1810876-41829/root/chroot_tmpdir/scmroot/perl-Future-AsyncAwait
Cloning into '/var/lib/mock/f39-build-1810876-41829/root/chroot_tmpdir/scmroot/perl-Future-AsyncAwait'...
$ git fetch origin ded4c024d1aae84ebacba3656d9cce4fcda15942:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Future-AsyncAwait
 * [new ref]         ded4c024d1aae84ebacba3656d9cce4fcda15942 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ded4c02 0.66 bump