$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-keystore-backend.git /var/lib/mock/f42-build-side-1-3505951-45995/root/chroot_tmpdir/scmroot/rust-sequoia-keystore-backend
Cloning into '/var/lib/mock/f42-build-side-1-3505951-45995/root/chroot_tmpdir/scmroot/rust-sequoia-keystore-backend'...
$ git fetch origin 3b3c2c2972152b8caeb8ced0d2019d6af495f383:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-keystore-backend
 * [new ref]         3b3c2c2972152b8caeb8ced0d2019d6af495f383 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b3c2c2 Update to version 0.7.0; Fixes RHBZ#2350602