$ git clone -n https://src.fedoraproject.org/rpms/mongo-c-driver.git /var/lib/mock/f41-build-843365-161940/root/chroot_tmpdir/scmroot/mongo-c-driver
Cloning into '/var/lib/mock/f41-build-843365-161940/root/chroot_tmpdir/scmroot/mongo-c-driver'...
$ git reset --hard b7201eb8deec08f44ef5ad2460acdb916c76a145
HEAD is now at b7201eb v1.27.5