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.

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

1 files changed, 5 insertions, 8 deletions

diff --git a/lib/bb/fetch2/svn.py b/lib/bb/fetch2/svn.py
index 968ca79b3..9ff94108e 100644
--- a/lib/bb/fetch2/svn.py
+++ b/lib/bb/fetch2/svn.py
@@ -126,25 +126,22 @@ class Svn(FetchMethod):
         if os.access(os.path.join(ud.moddir, '.svn'), os.R_OK):
             svnupdatecmd = self._buildsvncommand(ud, d, "update")
             logger.info("Update " + ud.url)
-            # update sources there
-            os.chdir(ud.moddir)
             # We need to attempt to run svn upgrade first in case its an older working format
             try:
-                runfetchcmd(ud.basecmd + " upgrade", d)
+                runfetchcmd(ud.basecmd + " upgrade", d, workdir=ud.moddir)
             except FetchError:
                 pass
             logger.debug(1, "Running %s", svnupdatecmd)
             bb.fetch2.check_network_access(d, svnupdatecmd, ud.url)
-            runfetchcmd(svnupdatecmd, d)
+            runfetchcmd(svnupdatecmd, d, workdir=ud.moddir)
         else:
             svnfetchcmd = self._buildsvncommand(ud, d, "fetch")
             logger.info("Fetch " + ud.url)
             # check out sources there
             bb.utils.mkdirhier(ud.pkgdir)
-            os.chdir(ud.pkgdir)
             logger.debug(1, "Running %s", svnfetchcmd)
             bb.fetch2.check_network_access(d, svnfetchcmd, ud.url)
-            runfetchcmd(svnfetchcmd, d)
+            runfetchcmd(svnfetchcmd, d, ud.pkgdir)
 
         scmdata = ud.parm.get("scmdata", "")
         if scmdata == "keep":
@@ -152,9 +149,9 @@ class Svn(FetchMethod):
         else:
             tar_flags = "--exclude='.svn'"
 
-        os.chdir(ud.pkgdir)
         # tar them up to a defined filename
-        runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, ud.path_spec), d, cleanup = [ud.localpath])
+        runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, ud.path_spec), d,
+                    cleanup=[ud.localpath], workdir=ud.pkgdir)
 
     def clean(self, ud, d):
         """ Clean SVN specific files and dirs """