bitbake-dev: Sync with upstream

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 60 insertions, 26 deletions

diff --git a/bitbake-dev/lib/bb/fetch/git.py b/bitbake-dev/lib/bb/fetch/git.py
index 43053d6c46..0e68325db9 100644
--- a/bitbake-dev/lib/bb/fetch/git.py
+++ b/bitbake-dev/lib/bb/fetch/git.py
@@ -51,6 +51,10 @@ class Git(Fetch):
 
         ud.branch = ud.parm.get("branch", "master")
 
+        gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))
+        ud.mirrortarball = 'git_%s.tar.gz' % (gitsrcname)
+        ud.clonedir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
+
         tag = Fetch.srcrev_internal_helper(ud, d)
         if tag is True:
             ud.tag = self.latest_revision(url, ud, d)   
@@ -60,7 +64,18 @@ class Git(Fetch):
         if not ud.tag or ud.tag == "master":
             ud.tag = self.latest_revision(url, ud, d)   
 
-        ud.localfile = data.expand('git_%s%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.tag), d)
+        subdir = ud.parm.get("subpath", "")
+        if subdir != "":
+            if subdir.endswith("/"):
+                subdir = subdir[:-1]
+            subdirpath = os.path.join(ud.path, subdir);
+        else:
+            subdirpath = ud.path;
+
+        if 'fullclone' in ud.parm:
+            ud.localfile = ud.mirrortarball
+        else:
+            ud.localfile = data.expand('git_%s%s_%s.tar.gz' % (ud.host, subdirpath.replace('/', '.'), ud.tag), d)
 
         return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
 
@@ -76,24 +91,20 @@ class Git(Fetch):
         else:
             username = ""
 
-        gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))
-
-        repofilename = 'git_%s.tar.gz' % (gitsrcname)
-        repofile = os.path.join(data.getVar("DL_DIR", d, 1), repofilename)
-        repodir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
+        repofile = os.path.join(data.getVar("DL_DIR", d, 1), ud.mirrortarball)
 
         coname = '%s' % (ud.tag)
-        codir = os.path.join(repodir, coname)
+        codir = os.path.join(ud.clonedir, coname)
 
-        if not os.path.exists(repodir):
-            if Fetch.try_mirror(d, repofilename):    
-                bb.mkdirhier(repodir)
-                os.chdir(repodir)
+        if not os.path.exists(ud.clonedir):
+            if Fetch.try_mirror(d, ud.mirrortarball):    
+                bb.mkdirhier(ud.clonedir)
+                os.chdir(ud.clonedir)
                 runfetchcmd("tar -xzf %s" % (repofile), d)
             else:
-                runfetchcmd("git clone -n %s://%s%s%s %s" % (ud.proto, username, ud.host, ud.path, repodir), d)
+                runfetchcmd("git clone -n %s://%s%s%s %s" % (ud.proto, username, ud.host, ud.path, ud.clonedir), d)
 
-        os.chdir(repodir)
+        os.chdir(ud.clonedir)
         # Remove all but the .git directory
         if not self._contains_ref(ud.tag, d):
             runfetchcmd("rm * -Rf", d)
@@ -102,25 +113,45 @@ class Git(Fetch):
             runfetchcmd("git prune-packed", d)
             runfetchcmd("git pack-redundant --all | xargs -r rm", d)
 
-        os.chdir(repodir)
+        os.chdir(ud.clonedir)
         mirror_tarballs = data.getVar("BB_GENERATE_MIRROR_TARBALLS", d, True)
-        if mirror_tarballs != "0": 
+        if mirror_tarballs != "0" or 'fullclone' in ud.parm: 
             bb.msg.note(1, bb.msg.domain.Fetcher, "Creating tarball of git repository")
             runfetchcmd("tar -czf %s %s" % (repofile, os.path.join(".", ".git", "*") ), d)
 
+        if 'fullclone' in ud.parm:
+            return
+
         if os.path.exists(codir):
             bb.utils.prunedir(codir)
 
+        subdir = ud.parm.get("subpath", "")
+        if subdir != "":
+            if subdir.endswith("/"):
+                subdirbase = os.path.basename(subdir[:-1])
+            else:
+                subdirbase = os.path.basename(subdir)
+        else:
+            subdirbase = ""
+
+        if subdir != "":
+            readpathspec = ":%s" % (subdir)
+            codir = os.path.join(codir, "git")
+            coprefix = os.path.join(codir, subdirbase, "")
+        else:
+            readpathspec = ""
+            coprefix = os.path.join(codir, "git", "")
+
         bb.mkdirhier(codir)
-        os.chdir(repodir)
-        runfetchcmd("git read-tree %s" % (ud.tag), d)
-        runfetchcmd("git checkout-index -q -f --prefix=%s -a" % (os.path.join(codir, "git", "")), d)
+        os.chdir(ud.clonedir)
+        runfetchcmd("git read-tree %s%s" % (ud.tag, readpathspec), d)
+        runfetchcmd("git checkout-index -q -f --prefix=%s -a" % (coprefix), d)
 
         os.chdir(codir)
         bb.msg.note(1, bb.msg.domain.Fetcher, "Creating tarball of git checkout")
         runfetchcmd("tar -czf %s %s" % (ud.localpath, os.path.join(".", "*") ), d)
 
-        os.chdir(repodir)
+        os.chdir(ud.clonedir)
         bb.utils.prunedir(codir)
 
     def suppports_srcrev(self):
@@ -145,7 +176,10 @@ class Git(Fetch):
         else:
             username = ""
 
-        output = runfetchcmd("git ls-remote %s://%s%s%s %s" % (ud.proto, username, ud.host, ud.path, ud.branch), d, True)
+        cmd = "git ls-remote %s://%s%s%s %s" % (ud.proto, username, ud.host, ud.path, ud.branch)
+        output = runfetchcmd(cmd, d, True)
+        if not output:
+            raise bb.fetch.FetchError("Fetch command %s gave empty output\n" % (cmd))
         return output.split()[0]
 
     def _build_revision(self, url, ud, d):
@@ -156,20 +190,20 @@ class Git(Fetch):
         Return a suitable buildindex for the revision specified. This is done by counting revisions 
         using "git rev-list" which may or may not work in different circumstances.
         """
-        gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))
-        repodir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
 
         cwd = os.getcwd()
 
         # Check if we have the rev already
-        if not os.path.exists(repodir):
+
+        if not os.path.exists(ud.clonedir):
+            print "no repo"
             self.go(None, ud, d)
-            if not os.path.exists(repodir):
-                bb.msg.error(bb.msg.domain.Fetcher, "GIT repository for %s doesn't exist in %s, cannot get sortable buildnumber, using old value" % (url, repodir))
+            if not os.path.exists(ud.clonedir):
+                bb.msg.error(bb.msg.domain.Fetcher, "GIT repository for %s doesn't exist in %s, cannot get sortable buildnumber, using old value" % (url, ud.clonedir))
                 return None
 
 
-        os.chdir(repodir)
+        os.chdir(ud.clonedir)
         if not self._contains_ref(rev, d):
             self.go(None, ud, d)