$ git clone -n https://src.fedoraproject.org/rpms/rust-libcryptsetup-rs.git /var/lib/mock/f40-build-1780652-24818/root/chroot_tmpdir/scmroot/rust-libcryptsetup-rs
Cloning into '/var/lib/mock/f40-build-1780652-24818/root/chroot_tmpdir/scmroot/rust-libcryptsetup-rs'...
$ git fetch origin a19ef46951162945753677bf1a81007d1d7b20f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libcryptsetup-rs
 * [new ref]         a19ef46951162945753677bf1a81007d1d7b20f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a19ef46 Update to version 0.10.0