From 028182d93d02f65ddd98b0620ed84a88eb0b8594 Mon Sep 17 00:00:00 2001
From: Alex Kotov <kotovalexarian@gmail.com>
Date: Sat, 25 Jan 2020 05:05:07 +0500
Subject: [PATCH] Use git shell

---
 playbooks/deploy/git.yml | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/playbooks/deploy/git.yml b/playbooks/deploy/git.yml
index 25fab2c..49b2fe2 100644
--- a/playbooks/deploy/git.yml
+++ b/playbooks/deploy/git.yml
@@ -8,6 +8,13 @@
   roles:
     - kotovalexarian.common
   tasks:
+    - name: Install system packages
+      apt:
+        name:
+          - cgit
+          - finger
+          - git
+
     - name: Create system group
       group:
         name: git
@@ -50,11 +57,14 @@
         group: root
         mode: 'u=rw,g=r,o=r'
 
-    - name: Install system packages
-      apt:
-        name:
-          - cgit
-          - git
+    - name: Detect shell
+      shell: "/usr/bin/finger git | grep -oP 'Shell: \\K.*'"
+      register: detect_shell_result
+      changed_when: false
+
+    - name: Use git shell
+      command: '/usr/bin/chsh git -s /usr/bin/git-shell'
+      when: detect_shell_result.stdout != '/usr/bin/git-shell'
 
     - name: Disable Apache configuration
       command: '/usr/sbin/a2disconf cgit'