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--- git_subtree [2017/11/07 02:50] – [Synopsis] rpjday
+++ git_subtree [2018/02/13 17:05] (current) – [Links] rpjday
@@ Line 8: / Line 8: @@
   * [[https://www.atlassian.com/blog/git/alternatives-to-git-submodule-git-subtree|Atlassian --
 Git subtree: the alternative to Git submodule (2013)]]
-  * [[https://developer.atlassian.com/blog/2015/05/the-power-of-git-subtree/|The power of Git subtree (2015)]]
+  * [[https://hpc.uni.lu/blog/2014/understanding-git-subtree/|Understanding Git subtree (2014)]]
+  * [[https://developer.atlassian.com/blog/2015/05/the-power-of-git-subtree/|Atlassian -- The power of Git subtree (2015)]]
   * [[https://medium.com/@porteneuve/mastering-git-subtrees-943d29a798ec|Mastering Git subtrees (2016)]]
   * [[https://gist.github.com/kvnsmth/4688345|A real world usage for Git subtrees]]
@@ Line 141: / Line 142: @@
 ==== To manually update subtree ====
+Synopsis:
+<code>
+$ git subtree pull -P <prefix> <repository> <ref>
+</code>
+Example:
 <code>
@@ Line 146: / Line 155: @@
   --prefix .vim/bundle/tpope-vim-surround \
   https://bitbucket.org/vim-plugins-mirror/vim-surround.git \
+  master \
+  --squash
+$
+</code>
+==== Add the subproject as a remote ====
+Add a remote (''-f'' means fetch immediately):
+<code>
+$ git remote add \
+  -f \
+  tpope-vim-surround \
+  https://bitbucket.org/vim-plugins-mirror/vim-surround.git
+$
+</code>
+Add the subtree:
+<code>
+$ git subtree add \
+  --prefix .vim/bundle/tpope-vim-surround \
+  tpope-vim-surround \
+  master \
+  --squash
+$
+</code>
+To update at a later date:
+<code>
+$ git fetch tpope-vim-surround master
+$ git subtree pull \
+  --prefix .vim/bundle/tpope-vim-surround \
+  tpope-vim-surround \
   master \
   --squash
 $
 </code>