mercurial/localrepo.py

1725:49004ad10cde

        def runhook(name, cmd):
            self.ui.note(_("running hook %s: %s\n") % (name, cmd))
            old = {}
            for k, v in args.items():
                k = k.upper()
                old[k] = os.environ.get(k, None)
                os.environ[k] = str(v)

            try:
                # Hooks run in the repository root
                olddir = os.getcwd()
                os.chdir(self.root)
                r = os.system(cmd)
            finally:
                for k, v in old.items():
                    if v != None:
                        os.environ[k] = v
                    else:
                        del os.environ[k]

                os.chdir(olddir)

1726:56fb048b102c

        def runhook(name, cmd):
            self.ui.note(_("running hook %s: %s\n") % (name, cmd))
            old = {}
            for k, v in args.items():
                k = k.upper()
                old['HG_' + k] = os.environ.get(k, None)
                old[k] = os.environ.get(k, None)
                os.environ['HG_' + k] = str(v)
                os.environ[k] = str(v)

            try:
                # Hooks run in the repository root
                olddir = os.getcwd()
                os.chdir(self.root)
                r = os.system(cmd)
            finally:
                for k, v in old.items():
                    if v is not None:
                        os.environ[k] = v
                    else:
                        del os.environ[k]

                os.chdir(olddir)