$ git clone -n https://src.fedoraproject.org/rpms/slic3r.git /var/lib/mock/f33-build-139913-42411/root/chroot_tmpdir/scmroot/slic3r
Cloning into '/var/lib/mock/f33-build-139913-42411/root/chroot_tmpdir/scmroot/slic3r'...
$ git reset --hard 0e520b7234c638dbb540eea2ee8abda348a9dc76
HEAD is now at 0e520b7 Add BR: perl(Thread::Semaphore)