[base] Autodetect the SCM and add listing of git repositories

diff --git a/classes/base.bbclass b/classes/base.bbclass
index bac46f1..8ff2346 100644 (file)
--- a/classes/base.bbclass
+++ b/classes/base.bbclass
@@ -739,8 +739,48 @@ def base_get_metadata_svn_revision(d):
                pass
        return revision
 
-METADATA_BRANCH ?= "${@base_get_metadata_monotone_branch(d)}"
-METADATA_REVISION ?= "${@base_get_metadata_monotone_revision(d)}"
+def base_get_metadata_git_branch(d):
+       import os
+       branch = os.popen('cd %s; git-branch | grep "^* " | tr -d "* "' % base_get_scmbasepath(d)).read()
+
+       if len(branch) != 0:
+               return branch
+       return "<unknown>"
+
+def base_get_metadata_git_revision(d):
+       import os
+       rev = os.popen("cd %s; git-log -n 1 --pretty=oneline --" % base_get_scmbasepath(d)).read().split(" ")[0]
+       if len(rev) != 0:
+               return rev
+       return "<unknown>"
+
+def base_detect_revision(d):
+       scms = [base_get_metadata_monotone_revision, \
+                       base_get_metadata_svn_revision, \
+                       base_get_metadata_git_revision]
+
+       for scm in scms:
+               rev = scm(d)
+               if rev <> "<unknown>":
+                       return rev
+
+       return "<unknown>"      
+
+def base_detect_branch(d):
+       scms = [base_get_metadata_monotone_branch, \
+                       base_get_metadata_git_branch]
+
+       for scm in scms:
+               rev = scm(d)
+               if rev <> "<unknown>":
+                       return rev
+
+       return "<unknown>"      
+       
+       
+
+METADATA_BRANCH ?= "${@base_detect_branch(d)}"
+METADATA_REVISION ?= "${@base_detect_revision(d)}"
 
 addhandler base_eventhandler
 python base_eventhandler() {