$ git clone -n https://src.fedoraproject.org/rpms/golang-github-google-querystring.git /var/lib/mock/f40-build-2667849-67173/root/chroot_tmpdir/scmroot/golang-github-google-querystring
Cloning into '/var/lib/mock/f40-build-2667849-67173/root/chroot_tmpdir/scmroot/golang-github-google-querystring'...
$ git fetch origin b85440997038fea6a9739e0c53051690fe0f3e14:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-google-querystring
 * [new ref]         b85440997038fea6a9739e0c53051690fe0f3e14 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b854409 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild