hg-push: add page (#1832)

pages/common/hg-push.md

@@ -0,0 +1,27 @@
+# hg push
+
+> Push changes from the local repository to a specified destination.
+
+- Push changes to the "default" remote path:
+
+`hg push`
+
+- Push changes to a specified remote repository:
+
+`hg push {{path/to/destination_repository}}`
+
+- Push a new branch if it does not exist (disabled by default):
+
+`hg push --new-branch`
+
+- Specify a specific revision changeset to push:
+
+`hg push --rev {{revision}}`
+
+- Specify a specific branch to push:
+
+`hg push --branch {{branch}}`
+
+- Specify a specific bookmark to push:
+
+`hg push --bookmark {{bookmark}}`