$ git clone -n https://src.fedoraproject.org/rpms/build2.git /var/lib/mock/f41-build-816690-150352/root/chroot_tmpdir/scmroot/build2
Cloning into '/var/lib/mock/f41-build-816690-150352/root/chroot_tmpdir/scmroot/build2'...
$ git reset --hard cc72a03a222011eb50147981224559319b6ed515
HEAD is now at cc72a03 rebuild (against pkgconf-2.1.1) for F40+