t3507: clean up style

diff --git a/t/t5551-http-fetch-smart.sh b/t/t5551-http-fetch-smart.sh
index 8630b0cc39045f913987463a36388bcd72d6e248..c760514716e37868feb1bd6be94b05912999df85 100755 (executable)
--- a/t/t5551-http-fetch-smart.sh
+++ b/t/t5551-http-fetch-smart.sh
@@ -43,7 +43,8 @@ test_expect_success 'clone http repository' '
        < Cache-Control: no-cache, max-age=0, must-revalidate
        < Content-Type: application/x-git-upload-pack-result
        EOF
-       GIT_TRACE_CURL=true git clone --quiet $HTTPD_URL/smart/repo.git clone 2>err &&
+       GIT_TRACE_CURL=true GIT_TEST_PROTOCOL_VERSION= \
+               git clone --quiet $HTTPD_URL/smart/repo.git clone 2>err &&
        test_cmp file clone/file &&
        tr '\''\015'\'' Q <err |
        sed -e "
@@ -80,12 +81,18 @@ test_expect_success 'clone http repository' '
                /^< Content-Length: /d
                /^< Transfer-Encoding: /d
        " >actual &&
-       sed -e "s/^> Accept-Encoding: .*/> Accept-Encoding: ENCODINGS/" \
-                       actual >actual.smudged &&
-       test_cmp exp actual.smudged &&
 
-       grep "Accept-Encoding:.*gzip" actual >actual.gzip &&
-       test_line_count = 2 actual.gzip
+       # NEEDSWORK: If the overspecification of the expected result is reduced, we
+       # might be able to run this test in all protocol versions.
+       if test -z "$GIT_TEST_PROTOCOL_VERSION"
+       then
+               sed -e "s/^> Accept-Encoding: .*/> Accept-Encoding: ENCODINGS/" \
+                               actual >actual.smudged &&
+               test_cmp exp actual.smudged &&
+
+               grep "Accept-Encoding:.*gzip" actual >actual.gzip &&
+               test_line_count = 2 actual.gzip
+       fi
 '
 
 test_expect_success 'fetch changes via http' '
@@ -103,7 +110,13 @@ test_expect_success 'used upload-pack service' '
        GET  /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
        POST /smart/repo.git/git-upload-pack HTTP/1.1 200
        EOF
-       check_access_log exp
+
+       # NEEDSWORK: If the overspecification of the expected result is reduced, we
+       # might be able to run this test in all protocol versions.
+       if test -z "$GIT_TEST_PROTOCOL_VERSION"
+       then
+               check_access_log exp
+       fi
 '
 
 test_expect_success 'follow redirects (301)' '
@@ -151,7 +164,17 @@ test_expect_success 'clone from auth-only-for-objects repository' '
 
 test_expect_success 'no-op half-auth fetch does not require a password' '
        set_askpass wrong &&
-       git --git-dir=half-auth fetch &&
+
+       # NEEDSWORK: When using HTTP(S), protocol v0 supports a "half-auth"
+       # configuration with authentication required only when downloading
+       # objects and not refs, by having the HTTP server only require
+       # authentication for the "git-upload-pack" path and not "info/refs".
+       # This is not possible with protocol v2, since both objects and refs
+       # are obtained from the "git-upload-pack" path. A solution to this is
+       # to teach the server and client to be able to inline ls-refs requests
+       # as an Extra Parameter (see pack-protocol.txt), so that "info/refs"
+       # can serve refs, just like it does in protocol v0.
+       GIT_TEST_PROTOCOL_VERSION=0 git --git-dir=half-auth fetch &&
        expect_askpass none
 '
 
@@ -215,8 +238,14 @@ test_expect_success 'cookies stored in http.cookiefile when http.savecookies set
        git config http.cookiefile cookies.txt &&
        git config http.savecookies true &&
        git ls-remote $HTTPD_URL/smart_cookies/repo.git master &&
-       tail -3 cookies.txt | sort >cookies_tail.txt &&
-       test_cmp expect_cookies.txt cookies_tail.txt
+
+       # NEEDSWORK: If the overspecification of the expected result is reduced, we
+       # might be able to run this test in all protocol versions.
+       if test -z "$GIT_TEST_PROTOCOL_VERSION"
+       then
+               tail -3 cookies.txt | sort >cookies_tail.txt &&
+               test_cmp expect_cookies.txt cookies_tail.txt
+       fi
 '
 
 test_expect_success 'transfer.hiderefs works over smart-http' '
@@ -306,7 +335,10 @@ test_expect_success 'test allowreachablesha1inwant with unreachable' '
 
        git init --bare test_reachable.git &&
        git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
-       test_must_fail git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
+       # Some protocol versions (e.g. 2) support fetching
+       # unadvertised objects, so restrict this test to v0.
+       test_must_fail env GIT_TEST_PROTOCOL_VERSION= \
+               git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
 '
 
 test_expect_success 'test allowanysha1inwant with unreachable' '
@@ -325,7 +357,10 @@ test_expect_success 'test allowanysha1inwant with unreachable' '
 
        git init --bare test_reachable.git &&
        git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
-       test_must_fail git -C test_reachable.git fetch origin "$(git rev-parse HEAD)" &&
+       # Some protocol versions (e.g. 2) support fetching
+       # unadvertised objects, so restrict this test to v0.
+       test_must_fail env GIT_TEST_PROTOCOL_VERSION= \
+               git -C test_reachable.git fetch origin "$(git rev-parse HEAD)" &&
 
        git -C "$server" config uploadpack.allowanysha1inwant 1 &&
        git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
@@ -429,5 +464,10 @@ test_expect_success 'GIT_TRACE_CURL_NO_DATA prevents data from being traced' '
        ! grep "=> Send data" err
 '
 
+test_expect_success 'server-side error detected' '
+       test_must_fail git clone $HTTPD_URL/error_smart/repo.git 2>actual &&
+       grep "server-side error" actual
+'
+
 stop_httpd
 test_done