yadm: add pages (#13920)

Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>
Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>

pages/common/yadm-clone.md

@@ -0,0 +1,30 @@
+# yadm-clone
+
+> Works just like `git clone`. In addition you can pass extra flags to configure your repository.
+> If there is a bootstrap file in the repository, you will be prompted to execute it.
+> See also: `git clone`.
+> More information: <https://yadm.io/docs/common_commands>.
+
+- Clone an existing repository:
+
+`yadm clone {{remote_repository_location}}`
+
+- Clone an existing repository, then execute the bootstrap file:
+
+`yadm clone {{remote_repository_location}} --bootstrap`
+
+- Clone an existing repository and after cloning, do not execute the bootstrap file:
+
+`yadm clone {{remote_repository_location}} --no-bootstrap`
+
+- Change the worktree that `yadm` will use during cloning:
+
+`yadm clone {{remote_repository_location}} --w {{worktree_file}}`
+
+- Change the branch that `yadm` gets files from:
+
+`yadm clone {{remote_repository_location}} -b {{branch}}`
+
+- Override an existing repository local branch:
+
+`yadm clone {{remote_repository_location}} -f`