$ git clone -n https://src.fedoraproject.org/rpms/rust-assert_fs.git /var/lib/mock/f40-build-2507299-61702/root/chroot_tmpdir/scmroot/rust-assert_fs
Cloning into '/var/lib/mock/f40-build-2507299-61702/root/chroot_tmpdir/scmroot/rust-assert_fs'...
$ git fetch origin a01298b306ccf418d0800b42034fa9811192f9bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-assert_fs
 * [new ref]         a01298b306ccf418d0800b42034fa9811192f9bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a01298b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild