$ git clone -n https://src.fedoraproject.org/rpms/gtk4-layer-shell.git /var/lib/mock/f42-build-3419596-45162/root/chroot_tmpdir/scmroot/gtk4-layer-shell
Cloning into '/var/lib/mock/f42-build-3419596-45162/root/chroot_tmpdir/scmroot/gtk4-layer-shell'...
$ git fetch origin c5cf7775beac57af87fbc1c94d4bd7d98406a9ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gtk4-layer-shell
 * [new ref]         c5cf7775beac57af87fbc1c94d4bd7d98406a9ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5cf777 chore: Update to 1.0.3