$ git clone -n https://src.fedoraproject.org/rpms/qqc2-desktop-style.git /var/lib/mock/f40-build-1183271-21996/root/chroot_tmpdir/scmroot/qqc2-desktop-style
Cloning into '/var/lib/mock/f40-build-1183271-21996/root/chroot_tmpdir/scmroot/qqc2-desktop-style'...
$ git fetch origin d96ae7d196f486b63ea145356eddb29feadefc23:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qqc2-desktop-style
 * [new ref]         d96ae7d196f486b63ea145356eddb29feadefc23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d96ae7d Renamed to kf5-qqc2-desktop-style