$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-cert-store.git /var/lib/mock/f40-build-2528094-61827/root/chroot_tmpdir/scmroot/rust-sequoia-cert-store
Cloning into '/var/lib/mock/f40-build-2528094-61827/root/chroot_tmpdir/scmroot/rust-sequoia-cert-store'...
$ git fetch origin cc38c1c280a183e1077eb9583a31c0ec3bcc9334:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-cert-store
 * [new ref]         cc38c1c280a183e1077eb9583a31c0ec3bcc9334 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc38c1c Update to version 0.4.2; Fixes RHBZ#2260953