From 9966730523c8a283ed9753e0398753ac29f0f85f Mon Sep 17 00:00:00 2001
From: Guido Guenther <agx@sigxcpu.org>
Date: Fri, 18 Apr 2008 09:38:58 +0200
Subject: create a symlink archive -> <package>_<version>.tar.gz

this makes sure pristine_tar uses the correct filename for the
orig.tar.gz.

Closes: #475316
---
 git-import-orig | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/git-import-orig b/git-import-orig
index 5885b0b0..975e95f5 100755
--- a/git-import-orig
+++ b/git-import-orig
@@ -25,7 +25,7 @@ import re
 import glob
 import subprocess
 import gbp.command_wrappers as gbpc
-from gbp.deb_utils import unpack_orig
+from gbp.deb_utils import parse_changelog, unpack_orig, NoChangelogError
 from gbp.git_utils import (GitRepositoryError, GitRepository, build_tag, replace_source_tree)
 from gbp.config import GbpOptionParser
 from gbp.errors import GbpError
@@ -39,6 +39,26 @@ def cleanup_tmp_tree(tree):
         print >>sys.stderr, "Removal of tmptree %s failed." % tree
 
 
+def symlink_orig(archive, pkg, version):
+    """
+    create a symlink <pkg>_<version>.orig.tar.gz so pristine-tar will see the
+    correct basename
+    @return: archive path to be used by pristine tar
+    """
+    if os.path.isdir(archive):
+        return None
+    ext = os.path.splitext(archive)[1]
+    dst = "../%s_%s.orig.tar%s" % (pkg, version, ext)
+    if os.path.basename(archive) != os.path.basename(dst):
+        try:
+            os.symlink(archive, dst)
+        except OSError, err:
+            raise GbpError, err
+        return dst
+    else:
+        return archive
+
+
 def import_upstream_tree(repo, src_dir, version, filters, verbose):
     """import the source uptream tree to the current branch"""
     try:
@@ -71,6 +91,7 @@ def guess_version(archive, version_regex=r''):
 def main(argv):
     ret = 0
     tmpdir = ''
+    pristine_orig = None
 
     parser = GbpOptionParser(command=os.path.basename(argv[0]), prefix='',
                            usage='%prog [-u version] /path/to/upstream-version.tar.gz')
@@ -164,6 +185,11 @@ on howto create it otherwise use --upstream-branch to specify it.
             # archive content not in a subdir
             else:
                 orig_dir = tmpdir
+            try:
+                cp = parse_changelog('debian/changelog')
+                pristine_orig = symlink_orig(archive, cp['Source'], version)
+            except NoChangelogError:
+                pristine_orig = archive
 
         try:
             filter_msg = ["", " (filtering out %s)" % options.filters][len(options.filters) > 0]
@@ -176,7 +202,10 @@ on howto create it otherwise use --upstream-branch to specify it.
             import_upstream_tree(repo, orig_dir, version, options.filters, verbose=not is_empty)
             if options.pristine_tar:
                 upstream_branch = [ options.upstream_branch, 'master' ][is_empty]
-                gbpc.PristineTar().commit(archive, upstream_branch)
+                if pristine_orig:
+                    gbpc.PristineTar().commit(pristine_orig, upstream_branch)
+                else:
+                    print >>sys.stderr, "Warning: '%s' not an archive, skipping pristine-tar" % archive
             gbpc.GitTag(options.sign_tags, options.keyid)(build_tag(options.upstream_tag, version),
                         msg="Upstream version %s" % version)
 
-- 
cgit v1.2.3