$ git clone -n https://src.fedoraproject.org/rpms/rust-simd-adler32.git /var/lib/mock/f45-build-44976-820/root/chroot_tmpdir/scmroot/rust-simd-adler32
Cloning into '/var/lib/mock/f45-build-44976-820/root/chroot_tmpdir/scmroot/rust-simd-adler32'...
$ git fetch origin 56ba1d6f39c72375c81a9d5fa8f51ebbbde82a32:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-simd-adler32
 * [new ref]         56ba1d6f39c72375c81a9d5fa8f51ebbbde82a32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56ba1d6 Update to version 0.3.10; Fixes RHBZ#2452081