$ git clone -n https://src.fedoraproject.org/rpms/golang-github-bradfitz-iter.git /var/lib/mock/f45-build-47671-869/root/chroot_tmpdir/scmroot/golang-github-bradfitz-iter
Cloning into '/var/lib/mock/f45-build-47671-869/root/chroot_tmpdir/scmroot/golang-github-bradfitz-iter'...
$ git fetch origin fb74dff2c3f590651b473a2e46c178ccf487b081:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-bradfitz-iter
 * [new ref]         fb74dff2c3f590651b473a2e46c178ccf487b081 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb74dff Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild