1 files changed, 32 insertions, 28 deletions

diff --git a/bitbake/lib/bb/fetch2/__init__.py b/bitbake/lib/bb/fetch2/__init__.py
index 05ab2a5b75..55ef457da4 100644
--- a/bitbake/lib/bb/fetch2/__init__.py
+++ b/bitbake/lib/bb/fetch2/__init__.py
@@ -1067,10 +1067,10 @@ def try_mirror_url(fetch, origud, ud, ld, check = False):
     # Return of None or a value means we're finished
     # False means try another url
 
-    if ud.lockfile and ud.lockfile != origud.lockfile:
-        lf = bb.utils.lockfile(ud.lockfile)
-
     try:
+        if ud.lockfile and ud.lockfile != origud.lockfile:
+            lf = bb.utils.lockfile(ud.lockfile)
+
         if check:
             found = ud.method.checkstatus(fetch, ud, ld)
             if found:
@@ -1864,10 +1864,10 @@ class Fetch(object):
             m = ud.method
             done = False
 
-            if ud.lockfile:
-                lf = bb.utils.lockfile(ud.lockfile)
-
             try:
+                if ud.lockfile:
+                    lf = bb.utils.lockfile(ud.lockfile)
+
                 self.d.setVar("BB_NO_NETWORK", network)
                 if m.verify_donestamp(ud, self.d) and not m.need_update(ud, self.d):
                     done = True
@@ -2000,18 +2000,20 @@ class Fetch(object):
         unpack_tracer.start(root, self.ud, self.d)
 
         for u in urls:
-            ud = self.ud[u]
-            ud.setup_localpath(self.d)
+            try:
+                ud = self.ud[u]
+                ud.setup_localpath(self.d)
 
-            if ud.lockfile:
-                lf = bb.utils.lockfile(ud.lockfile)
+                if ud.lockfile:
+                    lf = bb.utils.lockfile(ud.lockfile)
 
-            unpack_tracer.start_url(u)
-            ud.method.unpack(ud, root, self.d)
-            unpack_tracer.finish_url(u)
+                unpack_tracer.start_url(u)
+                ud.method.unpack(ud, root, self.d)
+                unpack_tracer.finish_url(u)
 
-            if ud.lockfile:
-                bb.utils.unlockfile(lf)
+            finally:
+                if ud.lockfile:
+                    bb.utils.unlockfile(lf)
 
         unpack_tracer.complete()
 
@@ -2024,23 +2026,25 @@ class Fetch(object):
             urls = self.urls
 
         for url in urls:
-            if url not in self.ud:
-                self.ud[url] = FetchData(url, self.d)
-            ud = self.ud[url]
-            ud.setup_localpath(self.d)
+            try:
+                if url not in self.ud:
+                    self.ud[url] = FetchData(url, self.d)
+                ud = self.ud[url]
+                ud.setup_localpath(self.d)
 
-            if not ud.localfile and ud.localpath is None:
-                continue
+                if not ud.localfile and ud.localpath is None:
+                    continue
 
-            if ud.lockfile:
-                lf = bb.utils.lockfile(ud.lockfile)
+                if ud.lockfile:
+                    lf = bb.utils.lockfile(ud.lockfile)
 
-            ud.method.clean(ud, self.d)
-            if ud.donestamp:
-                bb.utils.remove(ud.donestamp)
+                ud.method.clean(ud, self.d)
+                if ud.donestamp:
+                    bb.utils.remove(ud.donestamp)
 
-            if ud.lockfile:
-                bb.utils.unlockfile(lf)
+            finally:
+                if ud.lockfile:
+                    bb.utils.unlockfile(lf)
 
     def expanded_urldata(self, urls=None):
         """