$ git clone -n https://src.fedoraproject.org/rpms/rust-unic-ucd-hangul.git /var/lib/mock/f40-build-2644293-66501/root/chroot_tmpdir/scmroot/rust-unic-ucd-hangul
Cloning into '/var/lib/mock/f40-build-2644293-66501/root/chroot_tmpdir/scmroot/rust-unic-ucd-hangul'...
$ git fetch origin 7bffe2fc381270ec983963b33d8fa1faade3f789:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unic-ucd-hangul
 * [new ref]         7bffe2fc381270ec983963b33d8fa1faade3f789 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7bffe2f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild