$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-cert-store.git /var/lib/mock/f40-build-2712885-72083/root/chroot_tmpdir/scmroot/rust-sequoia-cert-store
Cloning into '/var/lib/mock/f40-build-2712885-72083/root/chroot_tmpdir/scmroot/rust-sequoia-cert-store'...
$ git fetch origin 1087cde7db6175854f55d1e0ae84dd9b6ebfdc00:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-cert-store
 * [new ref]         1087cde7db6175854f55d1e0ae84dd9b6ebfdc00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1087cde Update to version 0.5.2