・https://www.mercurial-scm.org/wiki/.hgignore
・https://www.selenic.com/mercurial/hgignore.5.html
・https://www.mercurial-scm.org/wiki/EolExtension
・https://www.mercurial-scm.org/wiki/.hgignore
・https://www.selenic.com/mercurial/hgignore.5.html
・https://www.mercurial-scm.org/wiki/EolExtension