dolt-branch: add page (#5479)

pages/common/dolt-branch.md

@@ -0,0 +1,36 @@
+# dolt branch
+
+> Manage Dolt branches.
+> More information: <https://github.com/dolthub/dolt>.
+
+- List local branches (current branch is highlighted by `*`):
+
+`dolt branch`
+
+- List all local and remote branches:
+
+`dolt branch --all`
+
+- Create a new branch based on the current branch:
+
+`dolt branch {{branch_name}}`
+
+- Create a new branch with the specified commit as the latest:
+
+`dolt branch {{branch_name}} {{commit}}`
+
+- Rename a branch:
+
+`dolt branch --move {{branch_name1}} {{branch_name2}}`
+
+- Duplicate a branch:
+
+`dolt branch --copy {{branch_name1}} {{branch_name2}}`
+
+- Delete a branch:
+
+`dolt branch --delete {{branch_name}}`
+
+- Display the name of the current branch:
+
+`dolt branch --show-current`