$ git clone -n https://src.fedoraproject.org/rpms/rust-rawpointer /var/lib/mock/f42-build-3453409-45488/root/chroot_tmpdir/scmroot/rust-rawpointer
Cloning into '/var/lib/mock/f42-build-3453409-45488/root/chroot_tmpdir/scmroot/rust-rawpointer'...
$ git fetch origin 9c647e32b8cb9dcb028b20e88d40c1723c20e12b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rawpointer
 * [new ref]         9c647e32b8cb9dcb028b20e88d40c1723c20e12b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c647e3 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild