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codereview: explain how to get hgpatch in error message
R=golang-dev, rsc CC=golang-dev https://golang.org/cl/5623045
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@ -1572,7 +1572,7 @@ def clpatch_or_undo(ui, repo, clname, opts, mode):
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try:
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cmd = subprocess.Popen(argv, shell=False, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=None, close_fds=sys.platform != "win32")
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except:
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return "hgpatch: " + ExceptionDetail()
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return "hgpatch: " + ExceptionDetail() + "\nInstall hgpatch with:\n$ go get code.google.com/p/go.codereview/cmd/hgpatch\n"
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out, err = cmd.communicate(patch)
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if cmd.returncode != 0 and not opts["ignore_hgpatch_failure"]:
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