$ git clone -n https://src.fedoraproject.org/rpms/rust-zip.git /var/lib/mock/f41-build-side-1-2924282-34985/root/chroot_tmpdir/scmroot/rust-zip
Cloning into '/var/lib/mock/f41-build-side-1-2924282-34985/root/chroot_tmpdir/scmroot/rust-zip'...
$ git fetch origin 1f60982d5469d0019a2da1600d1a0d1dc291a2b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-zip
 * [new ref]         1f60982d5469d0019a2da1600d1a0d1dc291a2b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f60982 Bump pbkdf2 dependency from 0.11 to 0.12