def pause(cluster, logdir, cmd, *args):
    global vcr
    if not vcr:
        print('VCR not running. Did you put in a tape?')
        return
    vcr.pause()
    if vcr.active:
        print('VCR unpaused')
    else:
        print('VCR paused (%d lines in buffer)' % len(vcr.data))
Return a list of strings corresponding to the last commits.
dataset/ETHPy150Open radssh/radssh/radssh/core_plugins/vcr.py/pause--crossover with--dataset/ETHPy150Open bloomberg/phabricator-tools/py/phl/phlgit_log.py/get_last_n_commit_hashes