rc, pta-hook/doc: don't assume $HOME of 'git' user is /home/git

(Thanks to Jerome Arbez-Gindre)

conf/example.gitolite.rc

@@ -27,7 +27,7 @@ $REPO_UMASK = 0077;         # gets you 'rwx------'
 # part of the setup of gitweb is a variable called $projects_list (please see
 # gitweb documentation for more on this).  Set this to the same value:
 
-$PROJECTS_LIST = "/home/git/projects.list";
+$PROJECTS_LIST = $ENV{HOME} . "/projects.list";
 
 # --------------------------------------
 

doc/4-push-to-admin.mkd

@@ -74,8 +74,8 @@ make the same changes below.
     repos they play havoc with my git commands, so this is how I do it)
 
         cd ~/repositories/gitolite-admin.git
-        GIT_WORK_TREE=/home/git/.gitolite git add conf/gitolite.conf keydir
-        GIT_WORK_TREE=/home/git/.gitolite git commit -am start
+        GIT_WORK_TREE=$HOME/.gitolite git add conf/gitolite.conf keydir
+        GIT_WORK_TREE=$HOME/.gitolite git commit -am start
 
 4.  Now we have to setup the post-update hook for push-to-admin to work.  The hook
     should (1) make a forced checkout in the "live" config directory (which is

src/pta-hook.sh

@@ -2,7 +2,7 @@
 
 # get this from your .gitolite.conf; and don't forget this is shell, while
 # that is perl :-)
-export GL_ADMINDIR=/home/git/.gitolite
+export GL_ADMINDIR=$HOME/.gitolite
 
 # checkout the master branch to $GL_ADMINDIR
 GIT_WORK_TREE=$GL_ADMINDIR git checkout -f master