$ git clone -n https://src.fedoraproject.org/rpms/python-tempdir.git /var/lib/mock/f39-build-1426401-31596/root/chroot_tmpdir/scmroot/python-tempdir
Cloning into '/var/lib/mock/f39-build-1426401-31596/root/chroot_tmpdir/scmroot/python-tempdir'...
$ git fetch origin 305bc411e68ec9b4813d484aa0bd423a2b7eee43:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-tempdir
 * [new ref]         305bc411e68ec9b4813d484aa0bd423a2b7eee43 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 305bc41 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild