$ git clone -n https://src.fedoraproject.org/rpms/rust-libcryptsetup-rs.git /var/lib/mock/f40-build-2701952-70540/root/chroot_tmpdir/scmroot/rust-libcryptsetup-rs
Cloning into '/var/lib/mock/f40-build-2701952-70540/root/chroot_tmpdir/scmroot/rust-libcryptsetup-rs'...
$ git fetch origin e034b05c72005ce0fe4e46934d31630b4be0d752:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libcryptsetup-rs
 * [new ref]         e034b05c72005ce0fe4e46934d31630b4be0d752 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e034b05 Update to version 0.9.3