$ git clone -n https://src.fedoraproject.org/rpms/rust-unic-char-property.git /var/lib/mock/f39-build-1494935-34543/root/chroot_tmpdir/scmroot/rust-unic-char-property
Cloning into '/var/lib/mock/f39-build-1494935-34543/root/chroot_tmpdir/scmroot/rust-unic-char-property'...
$ git fetch origin 298c01aa3814da6b766a77d9d1296d7e208a1a95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unic-char-property
 * [new ref]         298c01aa3814da6b766a77d9d1296d7e208a1a95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 298c01a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild