$ git clone -n https://src.fedoraproject.org/rpms/rust-libcryptsetup-rs0.9.git /var/lib/mock/f41-build-side-1-2962812-35762/root/chroot_tmpdir/scmroot/rust-libcryptsetup-rs0.9
Cloning into '/var/lib/mock/f41-build-side-1-2962812-35762/root/chroot_tmpdir/scmroot/rust-libcryptsetup-rs0.9'...
$ git fetch origin d47ed5e237c6b9e81d201b93d2dc13f4a93c6293:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libcryptsetup-rs0.9
 * [new ref]         d47ed5e237c6b9e81d201b93d2dc13f4a93c6293 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d47ed5e Initial package