$ git clone -n https://src.fedoraproject.org/rpms/golang-codeberg-gbcox-beetbrainz.git /var/lib/mock/f45-build-11696-434/root/chroot_tmpdir/scmroot/golang-codeberg-gbcox-beetbrainz
Cloning into '/var/lib/mock/f45-build-11696-434/root/chroot_tmpdir/scmroot/golang-codeberg-gbcox-beetbrainz'...
$ git fetch origin 9c00eb586b0a37dfaaf2a767c71e69539871254e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-codeberg-gbcox-beetbrainz
 * [new ref]         9c00eb586b0a37dfaaf2a767c71e69539871254e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c00eb5 rhbz#2523227