$ git clone -n https://src.fedoraproject.org/rpms/golang-github-ssgelm-cookiejarparser.git /var/lib/mock/f40-build-2668882-67240/root/chroot_tmpdir/scmroot/golang-github-ssgelm-cookiejarparser
Cloning into '/var/lib/mock/f40-build-2668882-67240/root/chroot_tmpdir/scmroot/golang-github-ssgelm-cookiejarparser'...
$ git fetch origin 389081c1aa53ff3a76f180d10b1956727e0d74c3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-ssgelm-cookiejarparser
 * [new ref]         389081c1aa53ff3a76f180d10b1956727e0d74c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 389081c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild