$ git clone -n https://src.fedoraproject.org/rpms/golang-github-acme-lego.git /var/lib/mock/f40-build-781869-131892/root/chroot_tmpdir/scmroot/golang-github-acme-lego
Cloning into '/var/lib/mock/f40-build-781869-131892/root/chroot_tmpdir/scmroot/golang-github-acme-lego'...
$ git fetch origin e327dcf7b621e14210f2cf4aa5dbc7e4b4f7c3ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-acme-lego
 * [new ref]         e327dcf7b621e14210f2cf4aa5dbc7e4b4f7c3ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e327dcf Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild