Add export sub command

Export packaging files to a directory out of the git tree or
create archive in packaging without building.

Change-Id: I942c3e643ac90028158d83b79abd61456ba4782d

diff --git a/gitbuildsys/cmd_export.py b/gitbuildsys/cmd_export.py
new file mode 100644 (file)
index 0000000..3be0e71
--- /dev/null
+++ b/gitbuildsys/cmd_export.py
@@ -0,0 +1,110 @@
+#!/usr/bin/python -tt
+# vim: ai ts=4 sts=4 et sw=4
+#
+# Copyright (c) 2012 Intel, Inc.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation; version 2 of the License
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc., 59
+# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+"""Implementation of subcmd: export
+"""
+
+import os
+import glob
+import urlparse
+import shutil
+import errno
+
+import msger
+
+from gbp.scripts.buildpackage_rpm import git_archive, guess_comp_type
+from gbp.rpm.git import GitRepositoryError, RpmGitRepository
+import gbp.rpm as rpm
+from gbp.errors import GbpError
+
+
+def mkdir_p(path):
+    """
+    Create directory as in mkdir -p
+    """
+    try:
+        os.makedirs(path)
+    except OSError as exc: # Python >2.5
+        if exc.errno == errno.EEXIST:
+            pass
+        else:
+            raise
+
+def do(opts, args):
+    """
+    The main plugin call
+    """
+    workdir = os.getcwd()
+
+    if not os.path.exists("%s/packaging" % workdir):
+        msger.error('No packaging directory, so there is nothing to export.')
+
+    if len(args) > 1:
+        msger.error('only one work directory can be specified in args.')
+    if len(args) == 1:
+        workdir = args[0]
+
+    if not os.path.isdir("%s/.git" % workdir):
+        msger.error('Not a git repository (%s), aborting' % workdir)
+
+    outdir = "%s/packaging" % workdir
+    if opts.outdir:
+        outdir = opts.outdir
+
+    git_project =  os.path.basename(workdir)
+    specfile = '%s/packaging/%s.spec' % (workdir, git_project)
+    if not os.path.exists(specfile):
+        specs = glob.glob('%s/packaging/*.spec' % workdir)
+        if not specs:
+            msger.error('no spec file found under',
+                        '/packaging sub-directory of %s' % workdir)
+
+        if len(specs) > 1:
+            msger.error("Can't decide which spec file to use.")
+        else:
+            specfile = specs[0]
+
+    spec = rpm.parse_spec(specfile)
+    if not spec.name or not spec.version:
+        msger.error('can\'t get correct name or version from spec file.')
+    else:
+        if opts.outdir:
+            outdir = "%s/%s-%s-%s" % (outdir, spec.name,
+                    spec.version, spec.release)
+        mkdir_p(outdir)
+
+    if outdir and outdir != workdir and outdir != "%s/packaging" % workdir:
+        for name in glob.glob('%s/packaging/*' % workdir):
+            if (os.path.isfile(name)):
+                shutil.copy(name, outdir)
+
+    urlres = urlparse.urlparse(spec.orig_file)
+    tarball = '%s/%s' % (outdir, os.path.basename(urlres.path))
+    msger.info('generate tar ball: %s' % tarball)
+    try:
+        repo = RpmGitRepository(workdir)
+    except GitRepositoryError:
+        msger.error("%s is not a git repository" % (os.path.curdir))
+
+    try:
+        comp_type = guess_comp_type(spec)
+        if not git_archive(repo, spec, outdir, 'HEAD',
+                           comp_type, comp_level=9, with_submodules=True):
+            msger.error("Cannot create source tarball %s" % tarball)
+    except GbpError, exc:
+        msger.error(str(exc))

diff --git a/tools/gbs b/tools/gbs
index e7cce784071233ae481d37e012c883247791e722..68352d6bfb2aacf3b01a3079805add873f43f9b7 100755 (executable)
--- a/tools/gbs
+++ b/tools/gbs
@@ -77,6 +77,25 @@ class Gbs(cmdln.Cmdln):
         if self.options.debug:
             msger.set_loglevel('debug')
 
+    @cmdln.alias('ex')
+    @cmdln.option('-o', '--outdir',
+                  default=None,
+                  dest='outdir',
+                  help='Output directory')
+    def do_export(self, _subcmd, opts, *args):
+        """${cmd_name}: export files and prepare for build
+
+        Usage:
+            gbs export
+
+        Note:
+
+        ${cmd_option_list}
+        """
+
+        from gitbuildsys import cmd_export as cmd
+        cmd.do(opts, args)
+
     @cmdln.alias('lb')
     @cmdln.option('-D', '--dist',
                   default=None,