Don't use sed -r; instead use old-style regexp
Rev d895158fe8af introduced some sed -r tests, but -r is only available on GNU
sed, while BSD sed uses -E. Better to use old-style regular expressions, that
way the tests work on all sed variants.
--- a/tests/test-hgwebdir Tue Apr 28 18:14:49 2009 +0200
+++ b/tests/test-hgwebdir Tue Apr 28 17:17:54 2009 +0200
@@ -65,11 +65,11 @@
echo % should succeed, slashy names
"$TESTDIR/get-with-headers.py" localhost:$HGPORT1 '/?style=raw'
"$TESTDIR/get-with-headers.py" localhost:$HGPORT1 '/?style=paper' \
- | sed -r "s/[0-9]+ seconds? ago/seconds ago/"
+ | sed "s/[0-9]\{1,\} seconds\{0,1\} ago/seconds ago/"
"$TESTDIR/get-with-headers.py" localhost:$HGPORT1 '/t?style=raw'
"$TESTDIR/get-with-headers.py" localhost:$HGPORT1 '/t/?style=raw'
"$TESTDIR/get-with-headers.py" localhost:$HGPORT1 '/t/?style=paper' \
- | sed -r "s/[0-9]+ seconds? ago/seconds ago/"
+ | sed "s/[0-9]\{1,\} seconds\{0,1\} ago/seconds ago/"
"$TESTDIR/get-with-headers.py" localhost:$HGPORT1 '/t/a?style=atom' \
| sed "s/http:\/\/[^/]*\//http:\/\/127.0.0.1\//"
"$TESTDIR/get-with-headers.py" localhost:$HGPORT1 '/t/a/?style=atom' \