From 34936d25f034584297ba8aec77644011e7272342 Mon Sep 17 00:00:00 2001
From: j <j@mailb.org>
Date: Tue, 30 Apr 2019 12:42:28 +0200
Subject: [PATCH] use git branches to track stable release

---
 ctl                   |  8 +++++---
 update.py             | 42 ++++++++++++++++++------------------------
 vm/pandora_install.sh |  2 ++
 3 files changed, 25 insertions(+), 27 deletions(-)

diff --git a/ctl b/ctl
index 4a8addb4..da1dcd63 100755
--- a/ctl
+++ b/ctl
@@ -11,21 +11,23 @@ if [ "$action" = "init" ]; then
     BASE=`pwd`
     python3 -m venv --system-site-packages .
 
+    branch=`cat .git/HEAD  | sed 's@/@\n@g' | tail -n1`
+
     # Work around broken venv module in Ubuntu 16.04 / Debian 9
     if [ ! -e bin/pip ]; then
         bin/python3 -m pip install -U --ignore-installed "pip<9"
     fi
     if [ ! -d static/oxjs ]; then
-        git clone --depth 1 https://git.0x2620.org/oxjs.git static/oxjs
+        git clone --depth 1 -b $branch https://git.0x2620.org/oxjs.git static/oxjs
     fi
     mkdir -p src
     if [ ! -d src/oxtimelines ]; then
-        git clone --depth 1 https://git.0x2620.org/oxtimelines.git src/oxtimelines
+        git clone --depth 1 -b $branch https://git.0x2620.org/oxtimelines.git src/oxtimelines
     fi
     for package in oxtimelines python-ox; do
         cd ${BASE}
         if [ ! -d src/${package} ]; then
-            git clone --depth 1 https://git.0x2620.org/${package}.git src/${package}
+            git clone --depth 1 -b $branch https://git.0x2620.org/${package}.git src/${package}
         fi
         cd ${BASE}/src/${package}
         ${BASE}/bin/python setup.py develop
diff --git a/update.py b/update.py
index e40f240b..40c2532b 100755
--- a/update.py
+++ b/update.py
@@ -121,6 +121,11 @@ def run_git(path, *args):
 def get_version(path):
     return run_git(path, 'rev-list', 'HEAD', '--count')
 
+def get_branch(path=None):
+    if not path:
+        path = '.'
+    return get('cat', os.path.join(path, '.git/HEAD')).strip().split('/')[-1]
+
 
 if __name__ == "__main__":
     base = os.path.normpath(os.path.abspath(os.path.dirname(__file__)))
@@ -254,49 +259,38 @@ if __name__ == "__main__":
             run('./pandora/manage.py', 'createcachetable')
     else:
         if len(sys.argv) == 1:
-            release = get_release()
-            repos = release['repositories']
+            branch = get_branch()
+            development = branch == 'master'
+        elif len(sys.argv) == 3 and sys.argv[1] == 'switch':
+            branch = sys.argv[2]
             development = False
         else:
-            release = {
-                'date': 'development'
-            }
+            branch = 'master'
             development = True
         os.chdir(base)
         current = ''
         new = ''
-        if development:
-            if get('git', 'symbolic-ref', 'HEAD').strip().split('/')[-1] != 'master':
-                print('update only possible if you are on master branch')
-                sys.exit(1)
         for repo in sorted(repos, key=lambda r: repos[r]['path']):
             path = os.path.join(base, repos[repo]['path'])
             if exists(path):
                 os.chdir(path)
+                current_branch = get_branch(path)
+                if current_branch != branch:
+                        run('git', 'checkout', branch)
                 revno = get_version(path)
                 if repo == 'pandora':
                     pandora_old_revno = revno
                 current += revno
                 url = repos[repo]['url']
-                if 'revision' in repos[repo]:
-                    if revno != repos[repo]['revision']:
-                        run('git', 'fetch')
-                        run('git', 'checkout', repos[repo]['commit'])
-                else:
-                    print('Checking', repo)
-                    #run('git', 'checkout', 'master', '-q')
-                    run('git', 'pull')
+                print('Checking', repo)
+                run('git', 'pull')
                 revno = get_version(path)
                 new += revno
                 if repo == 'pandora':
                     pandora_new_revno = revno
             else:
                 os.chdir(os.path.dirname(path))
-                if 'revision' in repos[repo]:
-                    run('git', 'clone', repos[repo]['url'])
-                    run_git(path, 'checkout', repos[repo]['commit'])
-                else:
-                    run('git', 'clone', '--depth', '1', repos[repo]['url'])
+                run('git', 'clone', '--depth', '1', repos[repo]['url'])
                 setup = os.path.join(base, repos[repo]['path'], 'setup.py')
                 if repo in ('python-ox', 'oxtimelines') and os.path.exists(setup):
                     os.chdir(os.path.dirname(setup))
@@ -317,7 +311,7 @@ if __name__ == "__main__":
             'BEGIN;\n-- Model missing for table: cache\nCOMMIT;'
         ]:
             print('Database has changed, please make a backup and run %s db' % sys.argv[0])
-        elif not development:
-            print('pan.do/ra is at the latest release,\nyou can run "%s dev" to update to the development version' % sys.argv[0])
+        elif branch != 'master':
+            print('pan.do/ra is at the latest release,\nyou can run "%s switch master" to switch to the development version' % sys.argv[0])
         elif current != new:
             reload_notice(base)
diff --git a/vm/pandora_install.sh b/vm/pandora_install.sh
index a1f66fa0..342010cd 100755
--- a/vm/pandora_install.sh
+++ b/vm/pandora_install.sh
@@ -4,6 +4,7 @@ PANDORA=${PANDORA-pandora}
 POSTGRES=${POSTGRES-local}
 RABBITMQ=${RABBITMQ-local}
 NGINX=${NGINX-local}
+BRANCH=${BRANCH-stable}
 
 echo Installing pandora with user: $PANDORA
 getent passwd $PANDORA > /dev/null 2>&1 || adduser --disabled-password --gecos "" $PANDORA
@@ -111,6 +112,7 @@ fi
 #pandora
 git clone https://git.0x2620.org/pandora.git /srv/pandora
 cd /srv/pandora
+git checkout $BRANCH
 ./ctl init
 
 HOST=$(hostname -s)