$ git clone -n https://src.fedoraproject.org/rpms/rust-ascii.git /var/lib/mock/f40-build-2710558-71735/root/chroot_tmpdir/scmroot/rust-ascii
Cloning into '/var/lib/mock/f40-build-2710558-71735/root/chroot_tmpdir/scmroot/rust-ascii'...
$ git fetch origin 03e4dc472ad9a98caaf35e4fda3f03d623c091a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ascii
 * [new ref]         03e4dc472ad9a98caaf35e4fda3f03d623c091a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03e4dc4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild