$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-cert-store.git /var/lib/mock/f45-build-44764-816/root/chroot_tmpdir/scmroot/rust-sequoia-cert-store
Cloning into '/var/lib/mock/f45-build-44764-816/root/chroot_tmpdir/scmroot/rust-sequoia-cert-store'...
$ git fetch origin 5d75081964a017d667bd485374aaa5b5a66d7aff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-cert-store
 * [new ref]         5d75081964a017d667bd485374aaa5b5a66d7aff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d75081 Update to version 0.7.6; Fixes RHBZ#2539399