$ git clone -n https://src.fedoraproject.org/rpms/rust-userfaultfd.git /var/lib/mock/f41-build-side-1-2924250-34985/root/chroot_tmpdir/scmroot/rust-userfaultfd
Cloning into '/var/lib/mock/f41-build-side-1-2924250-34985/root/chroot_tmpdir/scmroot/rust-userfaultfd'...
$ git fetch origin f898d65179a4b5f4bc1ca3380bfa258f208005d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-userfaultfd
 * [new ref]         f898d65179a4b5f4bc1ca3380bfa258f208005d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f898d65 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild