$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gorilla-mux.git /var/lib/mock/f40-build-2579047-62338/root/chroot_tmpdir/scmroot/golang-github-gorilla-mux
Cloning into '/var/lib/mock/f40-build-2579047-62338/root/chroot_tmpdir/scmroot/golang-github-gorilla-mux'...
$ git fetch origin 26f1b514fe9e6c0ba5065b861847aa22e869fea7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gorilla-mux
 * [new ref]         26f1b514fe9e6c0ba5065b861847aa22e869fea7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26f1b51 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild