git: Store settings in config and not in environment variables

roles/git/client/tasks/main.yml

@@ -6,21 +6,17 @@
     state: installed
 
 - name: create git config for sh based shells
-  copy:
+  template:
     dest: /etc/profile.d/git.sh
-    content: |
+    src: git.sh.j2
-      export GIT_AUTHOR_EMAIL="${USER}@{{ mail_domain }}"
-      export GIT_COMMITTER_EMAIL="${GIT_AUTHOR_EMAIL}"
     mode: 0644
     owner: root
     group: root
 
 - name: create git config for csh based shells
-  copy:
+  template:
     dest: /etc/profile.d/git.csh
-    content: |
+    src: git.csh.j2
-      setenv GIT_AUTHOR_EMAIL "${USER}@{{ mail_domain }}"
-      setenv GIT_COMMITTER_EMAIL "${GIT_AUTHOR_EMAIL}"
     mode: 0644
     owner: root
     group: root

roles/git/client/templates/git.csh.j2

@@ -0,0 +1,6 @@
+if ( "`git config user.name`" == "" ) then
+    git config --global user.name "`getent passwd '${USER}' | cut -d : -f 5`"
+endif
+if ( "`git config user.email`" == "" ) then
+    git config --global user.email "${USER}@foo.sh"
+endif

roles/git/client/templates/git.sh.j2

@@ -0,0 +1,6 @@
+if [ -z "$(git config user.name)" ]; then
+    git config --global user.name "$(getent passwd "$USER" | cut -d : -f 5)"
+fi
+if [ -z "$(git config user.email)" ]; then
+    git config --global user.email "${USER}@{{ mail_domain }}"
+fi