$ git clone -n https://src.fedoraproject.org/rpms/golang-github-acme-lego.git /var/lib/mock/f40-build-2272776-54934/root/chroot_tmpdir/scmroot/golang-github-acme-lego
Cloning into '/var/lib/mock/f40-build-2272776-54934/root/chroot_tmpdir/scmroot/golang-github-acme-lego'...
$ git fetch origin f2b6d5ebf0690eb2cfb957447f79d1c30ea98f60:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-acme-lego
 * [new ref]         f2b6d5ebf0690eb2cfb957447f79d1c30ea98f60 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2b6d5e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild