hg-pull: add page (#1825)

pages/common/hg-pull.md

@@ -0,0 +1,31 @@
+# hg pull
+
+> Pull changes from a specified repository to the local repository.
+
+- Pull from the "default" source path:
+
+`hg pull`
+
+- Pull from a specified source repository:
+
+`hg pull {{path/to/source_repository}}`
+
+- Update the local repository to the head of the remote:
+
+`hg pull --update`
+
+- Pull changes even when the remote repository is unrelated:
+
+`hg pull --force`
+
+- Specify a specific revision changeset to pull up to:
+
+`hg pull --rev {{revision}}`
+
+- Specify a specific branch to pull:
+
+`hg pull --branch {{branch}}`
+
+- Specify a specific bookmark to pull:
+
+`hg pull --bookmark {{bookmark}}`