1 files changed, 20 insertions, 58 deletions
diff --git a/meta/classes/metadata_scm.bbclass b/meta/classes/metadata_scm.bbclass
index 237e61821d..47cb969b8d 100644
--- a/meta/classes/metadata_scm.bbclass
+++ b/meta/classes/metadata_scm.bbclass
@@ -1,57 +1,13 @@
-METADATA_BRANCH ?= "${@base_detect_branch(d)}"
-METADATA_REVISION ?= "${@base_detect_revision(d)}"
-
 def base_detect_revision(d):
     path = base_get_scmbasepath(d)
-
-    scms = [base_get_metadata_git_revision, \
-            base_get_metadata_svn_revision]
-
-    for scm in scms:
-        rev = scm(path, d)
-        if rev != "<unknown>":
-            return rev
-
-    return "<unknown>"
+    return base_get_metadata_git_revision(path, d)
 
 def base_detect_branch(d):
     path = base_get_scmbasepath(d)
-
-    scms = [base_get_metadata_git_branch]
-
-    for scm in scms:
-        rev = scm(path, d)
-        if rev != "<unknown>":
-            return rev.strip()
-
-    return "<unknown>"
+    return base_get_metadata_git_branch(path, d)
 
 def base_get_scmbasepath(d):
-    return d.getVar( 'COREBASE', True)
-
-def base_get_metadata_monotone_branch(path, d):
-    monotone_branch = "<unknown>"
-    try:
-        with open("%s/_MTN/options" % path) as f:
-            monotone_branch = f.read().strip()
-            if monotone_branch.startswith( "database" ):
-                monotone_branch_words = monotone_branch.split()
-                monotone_branch = monotone_branch_words[ monotone_branch_words.index( "branch" )+1][1:-1]
-    except:
-        pass
-    return monotone_branch
-
-def base_get_metadata_monotone_revision(path, d):
-    monotone_revision = "<unknown>"
-    try:
-        with open("%s/_MTN/revision" % path) as f:
-            monotone_revision = f.read().strip()
-            if monotone_revision.startswith( "format_version" ):
-                monotone_revision_words = monotone_revision.split()
-                monotone_revision = monotone_revision_words[ monotone_revision_words.index( "old_revision" )+1][1:-1]
-    except IOError:
-        pass
-    return monotone_revision
+    return os.path.join(d.getVar('COREBASE'), 'meta')
 
 def base_get_metadata_svn_revision(path, d):
     # This only works with older subversion. For newer versions 
@@ -65,18 +21,24 @@ def base_get_metadata_svn_revision(path, d):
     return revision
 
 def base_get_metadata_git_branch(path, d):
-    branch = os.popen('cd %s; git branch 2>&1 | grep "^* " | tr -d "* "' % path).read()
+    import bb.process
 
-    if len(branch) != 0:
-        return branch
-    return "<unknown>"
+    try:
+        rev, _ = bb.process.run('git rev-parse --abbrev-ref HEAD', cwd=path)
+    except bb.process.ExecutionError:
+        rev = '<unknown>'
+    return rev.strip()
 
 def base_get_metadata_git_revision(path, d):
-    f = os.popen("cd %s; git log -n 1 --pretty=oneline -- 2>&1" % path)
-    data = f.read()
-    if f.close() is None:        
-        rev = data.split(" ")[0]
-        if len(rev) != 0:
-            return rev
-    return "<unknown>"
+    import bb.process
 
+    try:
+        rev, _ = bb.process.run('git rev-parse HEAD', cwd=path)
+    except bb.process.ExecutionError:
+        rev = '<unknown>'
+    return rev.strip()
+
+METADATA_BRANCH := "${@base_detect_branch(d)}"
+METADATA_BRANCH[vardepvalue] = "${METADATA_BRANCH}"
+METADATA_REVISION := "${@base_detect_revision(d)}"
+METADATA_REVISION[vardepvalue] = "${METADATA_REVISION}"