$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-chameleon-gnupg.git /var/lib/mock/f42-build-side-1-3533392-46361/root/chroot_tmpdir/scmroot/rust-sequoia-chameleon-gnupg
Cloning into '/var/lib/mock/f42-build-side-1-3533392-46361/root/chroot_tmpdir/scmroot/rust-sequoia-chameleon-gnupg'...
$ git fetch origin d13529df0bc4eae5ce3a2ba66c69cf8a7d75799e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-chameleon-gnupg
 * [new ref]         d13529df0bc4eae5ce3a2ba66c69cf8a7d75799e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d13529d Rebuild with sequoia-gpg-agent v0.6.1.