Fixed conflicts from version vs dev

[invirt/packages/invirt-dev.git] / python / invirt / builder.py

diff --git a/python/invirt/builder.py b/python/invirt/builder.py
index c800cf8..f864feb 100644 (file)
--- a/python/invirt/builder.py
+++ b/python/invirt/builder.py
@@ -6,9 +6,9 @@ and the remctl submission scripts that insert items into its queue.
 
 
 import os
+import subprocess
 
 from debian_bundle import changelog
-from debian_bundle import deb822
 
 import invirt.common as c
 from invirt.config import structs as config
@@ -19,10 +19,27 @@ _REPO_DIR = '/srv/git'
 _LOG_DIR = '/var/log/invirt/builds'
 _HOOKS_DIR = '/usr/share/invirt-dev/build-hooks'
 
+_DEFAULT_DISTRIBUTION = 'hardy'
+
 
 class InvalidBuild(ValueError):
     pass
 
+_DISTRO_TO_SUFFIX = {
+    'etch': '~debian4.0',
+    'lenny': '~debian5.0',
+    'squeeze': '~debian6.0',
+
+    'hardy': '~ubuntu8.04',
+    'lucid': '~ubuntu10.04',
+    'maverick': '~ubuntu10.10',
+    'natty': '~ubuntu11.04',
+    'oneiric': '~ubuntu11.10',
+    'precise': '~ubuntu12.04',
+    }
+
+def distroToSuffix(distro):
+    return _DISTRO_TO_SUFFIX.get(distro, '~'+distro)
 
 def getRepo(package):
     """Return the path to the git repo for a given package."""
@@ -59,6 +76,9 @@ def pocketToApt(pocket):
     """Map a pocket in the configuration to an apt repo pocket."""
     return getattr(getattr(config.build.pockets, pocket), 'apt', pocket)
 
+def pocketToDistro(pocket):
+    """Map a pocket in the configuration to the distro we build for."""
+    return getattr(getattr(config.build.pockets, pocket), 'distro', _DEFAULT_DISTRIBUTION)
 
 def getGitFile(package, ref, path):
     """Return the contents of a path from a git ref in a package."""
@@ -116,6 +136,7 @@ def validateBuild(pocket, package, commit):
     ensureValidPackage(package)
     package_repo = getRepo(package)
     new_version = getVersion(package, commit)
+    new_distro = pocketToDistro(pocket)
 
     ret = True
 
@@ -124,11 +145,20 @@ def validateBuild(pocket, package, commit):
             continue
 
         b = pocketToGit(p)
-        current_commit = c.captureOutput(['git', 'rev-parse', b],
-                                         cwd=package_repo).strip()
+        try:
+            current_commit = c.captureOutput(['git', 'rev-parse', b],
+                                             cwd=package_repo).strip()
+        except subprocess.CalledProcessError:
+            # Guess we haven't created this pocket yet
+            continue
+
         current_version = getVersion(package, b)
+        current_distro = pocketToDistro(p)
+
+        # NB: Neither current_version nor new_version will have the
+        # distro-specific prefix.
 
-        if current_version == new_version:
+        if current_version == new_version and current_distro == new_distro:
             if current_commit == commit:
                 ret = p
             else:
@@ -146,8 +176,8 @@ def validateBuild(pocket, package, commit):
 
         # Almost by definition, A is a fast-forward of B if B..A is
         # empty
-        if not c.captureOutput(['git', 'rev-list', '%s..%s' % (commit, branch)],
-                               cwd=package_repo):
+        if c.captureOutput(['git', 'rev-list', '%s..%s' % (commit, branch)],
+                           cwd=package_repo):
             raise InvalidBuild('New commit %s of %s is not a fast-forward of'
                                'commit currently in pocket %s' %
                                (commit, package, pocket))