$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gdamore-encoding.git /var/lib/mock/f40-build-2594079-62726/root/chroot_tmpdir/scmroot/golang-github-gdamore-encoding
Cloning into '/var/lib/mock/f40-build-2594079-62726/root/chroot_tmpdir/scmroot/golang-github-gdamore-encoding'...
$ git fetch origin 502bd6055685f108cdddada809cb2ec7a25718ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gdamore-encoding
 * [new ref]         502bd6055685f108cdddada809cb2ec7a25718ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 502bd60 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild