ref-filter: limit traversal to prefix

diff --git a/t/t9501-gitweb-standalone-http-status.sh b/t/t9501-gitweb-standalone-http-status.sh
index fa2f65f6be44fb7d6c4c22b9642b33cd90d51646..2a0ffed870dd8634466bccfd0e435b5a304f8818 100755 (executable)
--- a/t/t9501-gitweb-standalone-http-status.sh
+++ b/t/t9501-gitweb-standalone-http-status.sh
@@ -12,6 +12,13 @@ code and message.'
 
 . ./gitweb-lib.sh
 
+#
+# Gitweb only provides the functionality tested by the 'modification times'
+# tests if it can access a date parser from one of these modules:
+#
+perl -MHTTP::Date -e 0 >/dev/null 2>&1 && test_set_prereq DATE_PARSER
+perl -MTime::ParseDate -e 0 >/dev/null 2>&1 && test_set_prereq DATE_PARSER
+
 # ----------------------------------------------------------------------
 # snapshot settings
 
@@ -93,14 +100,14 @@ test_expect_success 'snapshots: bad tree-ish id (tagged object)' '
        echo object > tag-object &&
        git add tag-object &&
        test_tick && git commit -m "Object to be tagged" &&
-       git tag tagged-object `git hash-object tag-object` &&
+       git tag tagged-object $(git hash-object tag-object) &&
        gitweb_run "p=.git;a=snapshot;h=tagged-object;sf=tgz" &&
        grep "400 - Object is not a tree-ish" gitweb.output
 '
 test_debug 'cat gitweb.output'
 
 test_expect_success 'snapshots: good object id' '
-       ID=`git rev-parse --verify HEAD` &&
+       ID=$(git rev-parse --verify HEAD) &&
        gitweb_run "p=.git;a=snapshot;h=$ID;sf=tgz" &&
        grep "Status: 200 OK" gitweb.output
 '
@@ -115,55 +122,60 @@ test_debug 'cat gitweb.output'
 # ----------------------------------------------------------------------
 # modification times (Last-Modified and If-Modified-Since)
 
-test_expect_success 'modification: feed last-modified' '
+test_expect_success DATE_PARSER 'modification: feed last-modified' '
        gitweb_run "p=.git;a=atom;h=master" &&
        grep "Status: 200 OK" gitweb.headers &&
        grep "Last-modified: Thu, 7 Apr 2005 22:14:13 +0000" gitweb.headers
 '
 test_debug 'cat gitweb.headers'
 
-test_expect_success 'modification: feed if-modified-since (modified)' '
-       export HTTP_IF_MODIFIED_SINCE="Wed, 6 Apr 2005 22:14:13 +0000" &&
+test_expect_success DATE_PARSER 'modification: feed if-modified-since (modified)' '
+       HTTP_IF_MODIFIED_SINCE="Wed, 6 Apr 2005 22:14:13 +0000" &&
+       export HTTP_IF_MODIFIED_SINCE &&
        test_when_finished "unset HTTP_IF_MODIFIED_SINCE" &&
        gitweb_run "p=.git;a=atom;h=master" &&
        grep "Status: 200 OK" gitweb.headers
 '
 test_debug 'cat gitweb.headers'
 
-test_expect_success 'modification: feed if-modified-since (unmodified)' '
-       export HTTP_IF_MODIFIED_SINCE="Thu, 7 Apr 2005 22:14:13 +0000" &&
+test_expect_success DATE_PARSER 'modification: feed if-modified-since (unmodified)' '
+       HTTP_IF_MODIFIED_SINCE="Thu, 7 Apr 2005 22:14:13 +0000" &&
+       export HTTP_IF_MODIFIED_SINCE &&
        test_when_finished "unset HTTP_IF_MODIFIED_SINCE" &&
        gitweb_run "p=.git;a=atom;h=master" &&
        grep "Status: 304 Not Modified" gitweb.headers
 '
 test_debug 'cat gitweb.headers'
 
-test_expect_success 'modification: snapshot last-modified' '
+test_expect_success DATE_PARSER 'modification: snapshot last-modified' '
        gitweb_run "p=.git;a=snapshot;h=master;sf=tgz" &&
        grep "Status: 200 OK" gitweb.headers &&
        grep "Last-modified: Thu, 7 Apr 2005 22:14:13 +0000" gitweb.headers
 '
 test_debug 'cat gitweb.headers'
 
-test_expect_success 'modification: snapshot if-modified-since (modified)' '
-       export HTTP_IF_MODIFIED_SINCE="Wed, 6 Apr 2005 22:14:13 +0000" &&
+test_expect_success DATE_PARSER 'modification: snapshot if-modified-since (modified)' '
+       HTTP_IF_MODIFIED_SINCE="Wed, 6 Apr 2005 22:14:13 +0000" &&
+       export HTTP_IF_MODIFIED_SINCE &&
        test_when_finished "unset HTTP_IF_MODIFIED_SINCE" &&
        gitweb_run "p=.git;a=snapshot;h=master;sf=tgz" &&
        grep "Status: 200 OK" gitweb.headers
 '
 test_debug 'cat gitweb.headers'
 
-test_expect_success 'modification: snapshot if-modified-since (unmodified)' '
-       export HTTP_IF_MODIFIED_SINCE="Thu, 7 Apr 2005 22:14:13 +0000" &&
+test_expect_success DATE_PARSER 'modification: snapshot if-modified-since (unmodified)' '
+       HTTP_IF_MODIFIED_SINCE="Thu, 7 Apr 2005 22:14:13 +0000" &&
+       export HTTP_IF_MODIFIED_SINCE &&
        test_when_finished "unset HTTP_IF_MODIFIED_SINCE" &&
        gitweb_run "p=.git;a=snapshot;h=master;sf=tgz" &&
        grep "Status: 304 Not Modified" gitweb.headers
 '
 test_debug 'cat gitweb.headers'
 
-test_expect_success 'modification: tree snapshot' '
-       ID=`git rev-parse --verify HEAD^{tree}` &&
-       export HTTP_IF_MODIFIED_SINCE="Wed, 6 Apr 2005 22:14:13 +0000" &&
+test_expect_success DATE_PARSER 'modification: tree snapshot' '
+       ID=$(git rev-parse --verify HEAD^{tree}) &&
+       HTTP_IF_MODIFIED_SINCE="Wed, 6 Apr 2005 22:14:13 +0000" &&
+       export HTTP_IF_MODIFIED_SINCE &&
        test_when_finished "unset HTTP_IF_MODIFIED_SINCE" &&
        gitweb_run "p=.git;a=snapshot;h=$ID;sf=tgz" &&
        grep "Status: 200 OK" gitweb.headers &&