$ git clone -n https://src.fedoraproject.org/rpms/cvc5.git /var/lib/mock/f39-build-1922186-42966/root/chroot_tmpdir/scmroot/cvc5
Cloning into '/var/lib/mock/f39-build-1922186-42966/root/chroot_tmpdir/scmroot/cvc5'...
$ git fetch origin fee791d29f4fd0ff5797a6e3f3681fc417d69278:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cvc5
 * [new ref]         fee791d29f4fd0ff5797a6e3f3681fc417d69278 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fee791d Version 1.0.8