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, 6 insertions, 7 deletions

diff --git a/lib/bb/fetch2/repo.py b/lib/bb/fetch2/repo.py
index fd64b7e62..ecc6e68e9 100644
--- a/lib/bb/fetch2/repo.py
+++ b/lib/bb/fetch2/repo.py
@@ -69,15 +69,14 @@ class Repo(FetchMethod):
         else:
             username = ""
 
-        bb.utils.mkdirhier(os.path.join(codir, "repo"))
-        os.chdir(os.path.join(codir, "repo"))
-        if not os.path.exists(os.path.join(codir, "repo", ".repo")):
+        repodir = os.path.join(codir, "repo")
+        bb.utils.mkdirhier(repodir)
+        if not os.path.exists(os.path.join(repodir, ".repo")):
             bb.fetch2.check_network_access(d, "repo init -m %s -b %s -u %s://%s%s%s" % (ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path), ud.url)
-            runfetchcmd("repo init -m %s -b %s -u %s://%s%s%s" % (ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path), d)
+            runfetchcmd("repo init -m %s -b %s -u %s://%s%s%s" % (ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path), d, workdir=repodir)
 
         bb.fetch2.check_network_access(d, "repo sync %s" % ud.url, ud.url)
-        runfetchcmd("repo sync", d)
-        os.chdir(codir)
+        runfetchcmd("repo sync", d, workdir=repodir)
 
         scmdata = ud.parm.get("scmdata", "")
         if scmdata == "keep":
@@ -86,7 +85,7 @@ class Repo(FetchMethod):
             tar_flags = "--exclude='.repo' --exclude='.git'"
 
         # Create a cache
-        runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.join(".", "*") ), d)
+        runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.join(".", "*") ), d, workdir=codir)
 
     def supports_srcrev(self):
         return False