Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/sshrepo.py @ 2931:0843bd53dcff
Fix bug #345.
The last hit for a file might have been before the last window, so we
can't clear copies. To reduce the load, we only store real copy
entries instead of storing hashes for every revision.
author | Brendan Cully <brendan@kublai.com> |
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date | Fri, 18 Aug 2006 10:05:44 -0700 |
parents | 345bac2bc4ec |
children | 2b0bc36a48d8 |
rev | line source |
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1096 | 1 # sshrepo.py - ssh repository proxy class for mercurial |
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2 # |
2858 | 3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms |
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6 # of the GNU General Public License, incorporated herein by reference. |
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7 |
1103 | 8 from node import * |
9 from remoterepo import * | |
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10 from i18n import gettext as _ |
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11 from demandload import * |
2177 | 12 demandload(globals(), "hg os re stat util") |
60 | 13 |
926 | 14 class sshrepository(remoterepository): |
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15 def __init__(self, ui, path, create=0): |
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16 self._url = path |
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17 self.ui = ui |
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18 |
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19 m = re.match(r'ssh://(([^@]+)@)?([^:/]+)(:(\d+))?(/(.*))?', path) |
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20 if not m: |
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21 raise hg.RepoError(_("couldn't parse location %s") % path) |
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22 |
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23 self.user = m.group(2) |
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24 self.host = m.group(3) |
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25 self.port = m.group(5) |
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26 self.path = m.group(7) or "." |
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27 |
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28 args = self.user and ("%s@%s" % (self.user, self.host)) or self.host |
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29 args = self.port and ("%s -p %s") % (args, self.port) or args |
817 | 30 |
961 | 31 sshcmd = self.ui.config("ui", "ssh", "ssh") |
32 remotecmd = self.ui.config("ui", "remotecmd", "hg") | |
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33 |
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34 if create: |
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35 try: |
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36 self.validate_repo(ui, sshcmd, args, remotecmd) |
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37 return # the repo is good, nothing more to do |
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38 except hg.RepoError: |
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39 pass |
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40 |
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41 cmd = '%s %s "%s init %s"' |
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42 cmd = cmd % (sshcmd, args, remotecmd, self.path) |
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43 |
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44 ui.note('running %s\n' % cmd) |
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45 res = os.system(cmd) |
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46 if res != 0: |
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47 raise hg.RepoError(_("could not create remote repo")) |
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48 |
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49 self.validate_repo(ui, sshcmd, args, remotecmd) |
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50 |
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51 def url(self): |
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52 return self._url |
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53 |
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54 def validate_repo(self, ui, sshcmd, args, remotecmd): |
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55 cmd = '%s %s "%s -R %s serve --stdio"' |
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56 cmd = cmd % (sshcmd, args, remotecmd, self.path) |
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57 |
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58 ui.note('running %s\n' % cmd) |
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59 self.pipeo, self.pipei, self.pipee = os.popen3(cmd, 'b') |
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60 |
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61 # skip any noise generated by remote shell |
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62 self.do_cmd("hello") |
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63 r = self.do_cmd("between", pairs=("%s-%s" % ("0"*40, "0"*40))) |
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64 lines = ["", "dummy"] |
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65 max_noise = 500 |
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66 while lines[-1] and max_noise: |
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67 l = r.readline() |
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68 self.readerr() |
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69 if lines[-1] == "1\n" and l == "\n": |
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70 break |
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71 if l: |
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72 ui.debug(_("remote: "), l) |
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73 lines.append(l) |
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74 max_noise -= 1 |
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75 else: |
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76 raise hg.RepoError(_("no response from remote hg")) |
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77 |
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78 self.capabilities = () |
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79 lines.reverse() |
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80 for l in lines: |
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81 if l.startswith("capabilities:"): |
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82 self.capabilities = l[:-1].split(":")[1].split() |
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83 break |
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84 |
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85 def readerr(self): |
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86 while 1: |
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87 size = util.fstat(self.pipee).st_size |
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88 if size == 0: break |
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89 l = self.pipee.readline() |
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90 if not l: break |
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91 self.ui.status(_("remote: "), l) |
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92 |
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93 def __del__(self): |
817 | 94 try: |
95 self.pipeo.close() | |
96 self.pipei.close() | |
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97 # read the error descriptor until EOF |
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98 for l in self.pipee: |
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99 self.ui.status(_("remote: "), l) |
817 | 100 self.pipee.close() |
101 except: | |
102 pass | |
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103 |
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104 def do_cmd(self, cmd, **args): |
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105 self.ui.debug(_("sending %s command\n") % cmd) |
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106 self.pipeo.write("%s\n" % cmd) |
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107 for k, v in args.items(): |
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108 self.pipeo.write("%s %d\n" % (k, len(v))) |
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109 self.pipeo.write(v) |
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110 self.pipeo.flush() |
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111 |
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112 return self.pipei |
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113 |
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114 def call(self, cmd, **args): |
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115 r = self.do_cmd(cmd, **args) |
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116 l = r.readline() |
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117 self.readerr() |
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118 try: |
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119 l = int(l) |
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120 except: |
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121 raise hg.RepoError(_("unexpected response '%s'") % l) |
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122 return r.read(l) |
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123 |
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124 def lock(self): |
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125 self.call("lock") |
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126 return remotelock(self) |
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127 |
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128 def unlock(self): |
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129 self.call("unlock") |
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130 |
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131 def heads(self): |
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132 d = self.call("heads") |
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133 try: |
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134 return map(bin, d[:-1].split(" ")) |
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135 except: |
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136 raise hg.RepoError(_("unexpected response '%s'") % (d[:400] + "...")) |
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137 |
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138 def branches(self, nodes): |
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139 n = " ".join(map(hex, nodes)) |
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140 d = self.call("branches", nodes=n) |
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141 try: |
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142 br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ] |
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143 return br |
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144 except: |
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145 raise hg.RepoError(_("unexpected response '%s'") % (d[:400] + "...")) |
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146 |
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147 def between(self, pairs): |
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148 n = "\n".join(["-".join(map(hex, p)) for p in pairs]) |
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149 d = self.call("between", pairs=n) |
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150 try: |
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151 p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ] |
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152 return p |
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153 except: |
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154 raise hg.RepoError(_("unexpected response '%s'") % (d[:400] + "...")) |
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155 |
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156 def changegroup(self, nodes, kind): |
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157 n = " ".join(map(hex, nodes)) |
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158 return self.do_cmd("changegroup", roots=n) |
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159 |
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160 def unbundle(self, cg, heads, source): |
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161 d = self.call("unbundle", heads=' '.join(map(hex, heads))) |
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162 if d: |
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163 raise hg.RepoError(_("push refused: %s") % d) |
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164 |
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165 while 1: |
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166 d = cg.read(4096) |
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167 if not d: break |
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168 self.pipeo.write(str(len(d)) + '\n') |
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169 self.pipeo.write(d) |
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170 self.readerr() |
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171 |
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172 self.pipeo.write('0\n') |
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173 self.pipeo.flush() |
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174 |
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175 self.readerr() |
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176 d = self.pipei.readline() |
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177 if d != '\n': |
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178 return 1 |
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179 |
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180 l = int(self.pipei.readline()) |
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181 r = self.pipei.read(l) |
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182 if not r: |
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183 return 1 |
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184 return int(r) |
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185 |
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186 def addchangegroup(self, cg, source, url): |
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187 d = self.call("addchangegroup") |
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188 if d: |
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189 raise hg.RepoError(_("push refused: %s") % d) |
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190 while 1: |
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191 d = cg.read(4096) |
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192 if not d: break |
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193 self.pipeo.write(d) |
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194 self.readerr() |
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195 |
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196 self.pipeo.flush() |
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197 |
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198 self.readerr() |
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199 l = int(self.pipei.readline()) |
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200 r = self.pipei.read(l) |
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201 if not r: |
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202 return 1 |
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203 return int(r) |
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204 |
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205 def stream_out(self): |
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206 return self.do_cmd('stream_out') |
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207 |
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208 instance = sshrepository |