1208 also check for a pipe

  1209 

  1210   $ cd malicious-proxycommand

  1211   $ echo 's = [git]ssh://fakehost|shell/path' > .hgsub

  1212   $ hg ci -m 'change url to pipe'

  1213   $ cd ..

  1214   $ rm -r malicious-proxycommand-clone

  1215   $ hg clone malicious-proxycommand malicious-proxycommand-clone

  1216   updating to branch default

  1217   abort: potentially unsafe url: 'ssh://fakehost|shell/path' (in subrepo s)

  1218   [255]

  1219 

  1220 also check that a percent encoded '|' (%7C) doesn't work

  1221 

  1222   $ cd malicious-proxycommand

  1223   $ echo 's = [git]ssh://fakehost%7Cshell/path' > .hgsub

  1224   $ hg ci -m 'change url to percent encoded'

  1225   $ cd ..

  1226   $ rm -r malicious-proxycommand-clone

  1227   $ hg clone malicious-proxycommand malicious-proxycommand-clone

  1228   updating to branch default

  1229   abort: potentially unsafe url: 'ssh://fakehost|shell/path' (in subrepo s)

  1230   [255]