$ git clone -n https://github.com/xcp-ng-rpms/dummypkg.git /var/lib/mock/v8.2-incoming-4927-5850/root/chroot_tmpdir/scmroot/dummypkg
Cloning into '/var/lib/mock/v8.2-incoming-4927-5850/root/chroot_tmpdir/scmroot/dummypkg'...
$ git reset --hard 8e042d178b46ea020753c9713513d86bb054a0be
HEAD is now at 8e042d1 Add specfile