$ git clone -n https://src.fedoraproject.org/rpms/golang-github-golangplus-bytes.git /var/lib/mock/f40-build-2000539-44476/root/chroot_tmpdir/scmroot/golang-github-golangplus-bytes
Cloning into '/var/lib/mock/f40-build-2000539-44476/root/chroot_tmpdir/scmroot/golang-github-golangplus-bytes'...
$ git fetch origin 2d86421c90a0bd9700afefd29a730827d2cec766:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-golangplus-bytes
 * [new ref]         2d86421c90a0bd9700afefd29a730827d2cec766 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d86421 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild