From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 6 Jul 2006 16:40:01 +0000 (-0000)
Subject: Clean up getportageversion() profile logic and fix a ValueError that occurs when... 
X-Git-Tag: v2.1.1~273
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=46f48080571b71a267edfb892b78cf42de74ea91;p=portage.git

Clean up getportageversion() profile logic and fix a ValueError that occurs when profile is None.

svn path=/main/trunk/; revision=3798
---

diff --git a/bin/emerge b/bin/emerge
index 1fd46d019..b5f203cb0 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -311,17 +311,19 @@ def getgccversion(chost):
 	return "[unavailable]"
 
 def getportageversion(portdir, target_root, profile, chost, vardb):
-	try:
-		import re
-		profilever = os.path.normpath("///"+os.readlink(profile))
-		basepath   = os.path.normpath("///" + portdir + "/profiles")
-		if re.match(basepath,profilever):
-			profilever = profilever[len(basepath)+1:]
+	profilever = "unavailable"
+	if profile:
+		realpath = os.path.realpath(profile)
+		basepath   = os.path.realpath(os.path.join(portdir, "profiles"))
+		if realpath.startswith(basepath):
+			profilever = realpath[1 + len(basepath):]
 		else:
-			profilever = "!"+profilever
-		del basepath
-	except (OSError,IOError):
-		profilever="unavailable"
+			try:
+				profilever = "!" + os.readlink(profile)
+			except (OSError):
+				pass
+		del realpath, basepath
+
 	libcver=[]
 	libclist  = vardb.match("virtual/libc")
 	libclist += vardb.match("virtual/glibc")