$ git clone -n https://src.fedoraproject.org/rpms/golang-github-saintfish-chardet.git /var/lib/mock/f40-build-2288984-55826/root/chroot_tmpdir/scmroot/golang-github-saintfish-chardet
Cloning into '/var/lib/mock/f40-build-2288984-55826/root/chroot_tmpdir/scmroot/golang-github-saintfish-chardet'...
$ git fetch origin 46fcac6da8b39f26c2a1e1a6f744200efd3b77e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-saintfish-chardet
 * [new ref]         46fcac6da8b39f26c2a1e1a6f744200efd3b77e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46fcac6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild