$ git clone -n https://src.fedoraproject.org/rpms/golang-modernc-golex.git /var/lib/mock/f38-build-side-42-init-devel-580181-26030/root/chroot_tmpdir/scmroot/golang-modernc-golex
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-580181-26030/root/chroot_tmpdir/scmroot/golang-modernc-golex'...
$ git fetch origin c719fe6bdafbe895d2ba1b9f5ab5e64c33470995:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-modernc-golex
 * [new ref]         c719fe6bdafbe895d2ba1b9f5ab5e64c33470995 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c719fe6 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild