$ git clone -n https://src.fedoraproject.org/rpms/golang-github-masterminds-goutils.git /var/lib/mock/f40-build-2446936-61330/root/chroot_tmpdir/scmroot/golang-github-masterminds-goutils
Cloning into '/var/lib/mock/f40-build-2446936-61330/root/chroot_tmpdir/scmroot/golang-github-masterminds-goutils'...
$ git fetch origin b97dbc30943e9cd6a52ea6becab2c787a5662e4a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-masterminds-goutils
 * [new ref]         b97dbc30943e9cd6a52ea6becab2c787a5662e4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b97dbc3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild