comparison contrib/revsetbenchmarks.py @ 21286:f0f810096842

revsetbenchmark: add a usage message when no arguments are passed

This increase the odd someone who didn't wrote will it find out how to use this
script.

21285:7078ce067367

        sys.exit(exc.returncode)
    return [r for r in out.split() if r]



target_rev = sys.argv[1]

revsetsfile = sys.stdin
if len(sys.argv) > 2:
    revsetsfile = open(sys.argv[2])

21286:f0f810096842

        sys.exit(exc.returncode)
    return [r for r in out.split() if r]



if len(sys.argv) < 2:
    print >> sys.stderr, 'usage: %s <revs> [file]' % sys.argv[0]
    sys.exit(255)

target_rev = sys.argv[1]

revsetsfile = sys.stdin
if len(sys.argv) > 2:
    revsetsfile = open(sys.argv[2])