bitbake: fetch2: preserve current working directory

Fix the methods in all fetchers so they don't change
the current working directory of the calling process, which
could lead to "changed cwd" warnings from bitbake.

(Bitbake rev: 6aa78bf3bd1f75728209e2d01faef31cb8887333)

Signed-off-by: Matt Madison <matt@madison.systems>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 10 insertions, 13 deletions

diff --git a/bitbake/lib/bb/fetch2/gitsm.py b/bitbake/lib/bb/fetch2/gitsm.py
index 752f1d3c15..6613762048 100644
--- a/bitbake/lib/bb/fetch2/gitsm.py
+++ b/bitbake/lib/bb/fetch2/gitsm.py
@@ -43,10 +43,10 @@ class GitSM(Git):
         """
         return ud.type in ['gitsm']
 
-    def uses_submodules(self, ud, d):
+    def uses_submodules(self, ud, d, wd):
         for name in ud.names:
             try:
-                runfetchcmd("%s show %s:.gitmodules" % (ud.basecmd, ud.revisions[name]), d, quiet=True)
+                runfetchcmd("%s show %s:.gitmodules" % (ud.basecmd, ud.revisions[name]), d, quiet=True, workdir=wd)
                 return True
             except bb.fetch.FetchError:
                 pass
@@ -107,28 +107,25 @@ class GitSM(Git):
         os.mkdir(tmpclonedir)
         os.rename(ud.clonedir, gitdir)
         runfetchcmd("sed " + gitdir + "/config -i -e 's/bare.*=.*true/bare = false/'", d)
-        os.chdir(tmpclonedir)
-        runfetchcmd(ud.basecmd + " reset --hard", d)
-        runfetchcmd(ud.basecmd + " checkout " + ud.revisions[ud.names[0]], d)
-        runfetchcmd(ud.basecmd + " submodule update --init --recursive", d)
+        runfetchcmd(ud.basecmd + " reset --hard", d, workdir=tmpclonedir)
+        runfetchcmd(ud.basecmd + " checkout " + ud.revisions[ud.names[0]], d, workdir=tmpclonedir)
+        runfetchcmd(ud.basecmd + " submodule update --init --recursive", d, workdir=tmpclonedir)
         self._set_relative_paths(tmpclonedir)
-        runfetchcmd("sed " + gitdir + "/config -i -e 's/bare.*=.*false/bare = true/'", d)
+        runfetchcmd("sed " + gitdir + "/config -i -e 's/bare.*=.*false/bare = true/'", d, workdir=tmpclonedir)
         os.rename(gitdir, ud.clonedir,)
         bb.utils.remove(tmpclonedir, True)
 
     def download(self, ud, d):
         Git.download(self, ud, d)
 
-        os.chdir(ud.clonedir)
-        submodules = self.uses_submodules(ud, d)
+        submodules = self.uses_submodules(ud, d, ud.clonedir)
         if submodules:
             self.update_submodules(ud, d)
 
     def unpack(self, ud, destdir, d):
         Git.unpack(self, ud, destdir, d)
         
-        os.chdir(ud.destdir)
-        submodules = self.uses_submodules(ud, d)
+        submodules = self.uses_submodules(ud, d, ud.destdir)
         if submodules:
-            runfetchcmd(ud.basecmd + " checkout " + ud.revisions[ud.names[0]], d)
-            runfetchcmd(ud.basecmd + " submodule update --init --recursive", d)
+            runfetchcmd(ud.basecmd + " checkout " + ud.revisions[ud.names[0]], d, workdir=ud.destdir)
+            runfetchcmd(ud.basecmd + " submodule update --init --recursive", d, workdir=ud.destdir)