$ git clone -n https://src.fedoraproject.org/rpms/R-ragg.git /var/lib/mock/f38-build-side-42-init-devel-824106-28360/root/chroot_tmpdir/scmroot/R-ragg
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-824106-28360/root/chroot_tmpdir/scmroot/R-ragg'...
$ git fetch origin a277a481828f66da2c68f5f12e1755598c80d284:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-ragg
 * [new ref]         a277a481828f66da2c68f5f12e1755598c80d284 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a277a48 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild