Hello,

While attempting to setup home-dotfiles-service, I noticed that some files
were being symlinked even though they were in the variable
`%home-dotfiles-excluded', such as all the files of the .git directory.

This patch seems to fix the problem :

diff --git a/gnu/home/services/dotfiles.scm b/gnu/home/services/dotfiles.scm
index 823bdb03fb..38f7ff83d0 100644
--- a/gnu/home/services/dotfiles.scm
+++ b/gnu/home/services/dotfiles.scm
@@ -45,7 +45,7 @@ (define-module (gnu home services dotfiles)
 (define %home-dotfiles-excluded
   '(".*~"
     ".*\\.swp"
-    "\\.git"
+    "\\.git/.*"
     "\\.gitignore"))

 (define %home-dotfiles-layouts
@@ -138,8 +138,7 @@ (define* (directory-contents directory #:key (packages
#f))
     (define (filter-files directory)
       (find-files directory
                   (lambda (file stat)
-                    (not (regexp-exec exclusion-rx
-                                      (basename file))))))
+                    (not (regexp-exec exclusion-rx file)))))
     (if (and stow? packages (maybe-value-set? packages))
         (append-map filter-files
                     (map (lambda (pkg)