$ git clone -n https://src.fedoraproject.org/rpms/compiler-rt.git /var/lib/mock/f33-build-154561-43359/root/chroot_tmpdir/scmroot/compiler-rt
Cloning into '/var/lib/mock/f33-build-154561-43359/root/chroot_tmpdir/scmroot/compiler-rt'...
$ git reset --hard 3ed62deee8fbd73632995092730f0102d4eb248a
HEAD is now at 3ed62de 10.0.0 rc6