$ git clone -n https://src.fedoraproject.org/rpms/qca.git /var/lib/mock/f45-build-33894-674/root/chroot_tmpdir/scmroot/qca
Cloning into '/var/lib/mock/f45-build-33894-674/root/chroot_tmpdir/scmroot/qca'...
$ git fetch origin adaf4d2ad5117823cb81519ba51458209b993837:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qca
 * [new ref]         adaf4d2ad5117823cb81519ba51458209b993837 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at adaf4d2 2.3.12