sapling/hgext/whereami.py

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from mercurial import registrar
from mercurial.node import hex, nullid
cmdtable = {}
command = registrar.command(cmdtable)
testedwith = "ships-with-fb-hgext"
@command("whereami")
def whereami(ui, repo, *args, **opts):
"""output the current working directory parents
Outputs the hashes of current working directory parents separated
by newline.
"""
parents = repo.dirstate.parents()
ui.status("%s\n" % hex(parents[0]))
if parents[1] != nullid:
ui.status("%s\n" % hex(parents[1]))