[PATCH v2] build-many-glibcs.py: Include URL in download exception

[Florian Weimer]

---
v2: Rebased, hopefully this will allow CI to apply the patch.
 scripts/build-many-glibcs.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
index 586a2d8f83..940b66a09a 100755
--- a/scripts/build-many-glibcs.py
+++ b/scripts/build-many-glibcs.py
@@ -1074,8 +1074,11 @@ class Context(object):
         baseurl = os.environ.get('FTP_GNU_ORG_MIRROR' , 'https://ftp.gnu.org').rstrip('/')
         url = url_map[component] % {'version': version, 'major': version_major, 'baseurl': baseurl}
         filename = os.path.join(self.srcdir, url.split('/')[-1])
-        response = urllib.request.urlopen(url)
-        data = response.read()
+        try:
+            with urllib.request.urlopen(url) as response:
+                data = response.read()
+        except:
+            raise IOError('downloading ' + repr(url))
         with open(filename, 'wb') as f:
             f.write(data)
         subprocess.run(['tar', '-C', self.srcdir, '-x', '-f', filename],

base-commit: f56a71097f39f2737e76b3807201a4028e06c611