$ git clone -n https://src.fedoraproject.org/rpms/golang-github-jba-printsrc.git /var/lib/mock/f38-build-side-42-init-devel-569286-25907/root/chroot_tmpdir/scmroot/golang-github-jba-printsrc
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-569286-25907/root/chroot_tmpdir/scmroot/golang-github-jba-printsrc'...
$ git fetch origin 766466d47cda9001d8442e9e9b08d620a500b0f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-jba-printsrc
 * [new ref]         766466d47cda9001d8442e9e9b08d620a500b0f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 766466d Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild