$ git clone -n https://src.fedoraproject.org/rpms/golang-github-snapcore-gettext.git /var/lib/mock/f41-build-side-1-2640546-26630/root/chroot_tmpdir/scmroot/golang-github-snapcore-gettext
Cloning into '/var/lib/mock/f41-build-side-1-2640546-26630/root/chroot_tmpdir/scmroot/golang-github-snapcore-gettext'...
$ git fetch origin b792a56ae958c2170f2ad2c20815d4838e27866e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-snapcore-gettext
 * [new ref]         b792a56ae958c2170f2ad2c20815d4838e27866e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b792a56 convert license to SPDX