Document list command

Author: helmo

git-subtree.sh

@@ -14,6 +14,7 @@ git subtree pull  --prefix=<prefix> [<repository> [<refspec>...]]
 git subtree pull-all
 git subtree push-all
 git subtree push  --prefix=<prefix> [<repository> [<refspec>...]]
+git subtree list
 git subtree split --prefix=<prefix> <commit...>
 git subtree from-submodule --prefix=<prefix>
 git subtree prune

git-subtree.txt

@@ -15,6 +15,7 @@ SYNOPSIS
 'git subtree' pull-all
 'git subtree' push-all
 'git subtree' push  --prefix=<prefix> [<repository> [<refspec>...]]
+'git subtree' list
 'git subtree' split --prefix=<prefix> <commit...>
 'git subtree' from-submodule --prefix=<prefix>
 'git subtree' prune
@@ -108,6 +109,9 @@ push::
 push-all::
 	Perform a pull operation on all in .gittrees registered subtrees.
 
+list::
+	Show a list of the in .gittrees registered subtrees
+
 split::
 	Extract a new, synthetic project history from the
 	history of the <prefix> subtree.  The new history