$ git clone -n https://src.fedoraproject.org/rpms/rust-datetime.git /var/lib/mock/f38-build-side-43-rust-devel-1413348-31444/root/chroot_tmpdir/scmroot/rust-datetime
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1413348-31444/root/chroot_tmpdir/scmroot/rust-datetime'...
$ git fetch origin 710d2617379c846c44a81a18a0a071abcd07cd86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-datetime
 * [new ref]         710d2617379c846c44a81a18a0a071abcd07cd86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 710d261 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild