From: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Date: Mon, 21 Oct 2013 09:08:25 +0000 (+0200)
Subject: lib/bpgit.py: enable extra arguments on git describe
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ea70308d746325654d44851be602fe02492b59f9;p=openwrt%2Fstaging%2Fblogic.git

lib/bpgit.py: enable extra arguments on git describe

This lets us throw at it whatever extra stuff we want.

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
---

diff --git a/gentree.py b/gentree.py
index c480c98be681..24514723d012 100755
--- a/gentree.py
+++ b/gentree.py
@@ -468,9 +468,10 @@ def process(kerneldir, outdir, copy_list_file, git_revision=None,
         backports_version = "(see git)"
         kernel_version = "(see git)"
     else:
-        backports_version = git.describe(tree=source_dir)
+        backports_version = git.describe(tree=source_dir, extra_args=['--long'])
         kernel_version = git.describe(rev=args.git_revision or 'HEAD',
-                                      tree=args.kerneldir)
+                                      tree=args.kerneldir,
+                                      extra_args=['--long'])
     f = open(os.path.join(args.outdir, 'versions'), 'w')
     f.write('BACKPORTS_VERSION="%s"\n' % backports_version)
     f.write('BACKPORTED_KERNEL_VERSION="%s"\n' % kernel_version)
diff --git a/lib/bpgit.py b/lib/bpgit.py
index 31b7de36b6cd..9a3f430ba108 100644
--- a/lib/bpgit.py
+++ b/lib/bpgit.py
@@ -27,8 +27,14 @@ def rev_parse(rev='HEAD', tree=None):
         raise SHAError()
     return sha
 
-def describe(rev='HEAD', tree=None):
-    process = subprocess.Popen(['git', 'describe', '--always', '--long', rev],
+def describe(rev='HEAD', tree=None, extra_args=[]):
+    cmd = ['git', 'describe', '--always']
+
+    cmd.extend(extra_args)
+    if rev is not None:
+        cmd.append(rev)
+
+    process = subprocess.Popen(cmd,
                                stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
                                close_fds=True, universal_newlines=True, cwd=tree)
     stdout = process.communicate()[0]