Patch by Marc Hedlund to prevent seeing Mercurial-related errors when Mercurial is not installed or not in a valid root. We now have a check_install() function that we use to determine if these tools exist before we try using them. Reviewed at http://reviews.review-board.org/r/322/
Patch by Marc Hedlund to prevent seeing Mercurial-related errors when Mercurial is not installed or not in a valid root. We now have a check_install() function that we use to determine if these tools exist before we try using them.
Reviewed at http://reviews.review-board.org/r/322/




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