git-rebase-patch: add page (#10995)

pages/common/git-rebase-patch.md

@@ -0,0 +1,9 @@
+# git rebase-patch
+
+> Find the commit the patch applies to and do a rebase.
+> Part of `git-extras`.
+> More information: <https://github.com/tj/git-extras/blob/master/Commands.md#git-rebase-patch>.
+
+- Find the commit the patch applies to and do a rebase:
+
+`git rebase-patch {{patch_file}}`