$ git clone -n https://src.fedoraproject.org/rpms/dyninst.git /var/lib/mock/f40-build-754276-117632/root/chroot_tmpdir/scmroot/dyninst
Cloning into '/var/lib/mock/f40-build-754276-117632/root/chroot_tmpdir/scmroot/dyninst'...
$ git fetch origin 6fd60358419e515017a1e6b2dfdcd3041812e210:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dyninst
 * [new ref]         6fd60358419e515017a1e6b2dfdcd3041812e210 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6fd6035 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild