$ git clone -n https://src.fedoraproject.org/rpms/mongo-c-driver.git /var/lib/mock/f33-build-274590-51629/root/chroot_tmpdir/scmroot/mongo-c-driver
Cloning into '/var/lib/mock/f33-build-274590-51629/root/chroot_tmpdir/scmroot/mongo-c-driver'...
$ git reset --hard ef484d6fcc953ce186f5416d13c3b9af1e513ae0
HEAD is now at ef484d6 Rebuild for ICU 67