submodule-config: lazy-load a repository's .gitmodules file

diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh
index 4bca35c2594bbff4a659e1d6d1dcc5e746956a84..67b8c50a5ab431345de2909209811fc8e4f12548 100755 (executable)
--- a/t/t9300-fast-import.sh
+++ b/t/t9300-fast-import.sh
@@ -7,23 +7,6 @@ test_description='test git fast-import utility'
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
 
-# Print $1 bytes from stdin to stdout.
-#
-# This could be written as "head -c $1", but IRIX "head" does not
-# support the -c option.
-head_c () {
-       perl -e '
-               my $len = $ARGV[1];
-               while ($len > 0) {
-                       my $s;
-                       my $nread = sysread(STDIN, $s, $len);
-                       die "cannot read: $!" unless defined($nread);
-                       print $s;
-                       $len -= $nread;
-               }
-       ' - "$1"
-}
-
 verify_packs () {
        for p in .git/objects/pack/*.pack
        do
@@ -52,6 +35,7 @@ echo "$@"'
 ###
 
 test_expect_success 'empty stream succeeds' '
+       git config fastimport.unpackLimit 0 &&
        git fast-import </dev/null
 '
 
@@ -2480,7 +2464,7 @@ test_expect_success PIPE 'R: copy using cat-file' '
 
                read blob_id type size <&3 &&
                echo "$blob_id $type $size" >response &&
-               head_c $size >blob <&3 &&
+               test_copy_bytes $size >blob <&3 &&
                read newline <&3 &&
 
                cat <<-EOF &&
@@ -2523,7 +2507,7 @@ test_expect_success PIPE 'R: print blob mid-commit' '
                EOF
 
                read blob_id type size <&3 &&
-               head_c $size >actual <&3 &&
+               test_copy_bytes $size >actual <&3 &&
                read newline <&3 &&
 
                echo
@@ -2558,7 +2542,7 @@ test_expect_success PIPE 'R: print staged blob within commit' '
                echo "cat-blob $to_get" &&
 
                read blob_id type size <&3 &&
-               head_c $size >actual <&3 &&
+               test_copy_bytes $size >actual <&3 &&
                read newline <&3 &&
 
                echo deleteall
@@ -2690,6 +2674,7 @@ test_expect_success 'R: blob bigger than threshold' '
        echo >>input &&
 
        test_create_repo R &&
+       git --git-dir=R/.git config fastimport.unpackLimit 0 &&
        git --git-dir=R/.git fast-import --big-file-threshold=1 <input
 '
 
@@ -2837,7 +2822,7 @@ test_expect_success 'S: filemodify with garbage after sha1 must fail' '
 #
 # notemodify, three ways to say dataref
 #
-test_expect_success 'S: notemodify with garabge after mark dataref must fail' '
+test_expect_success 'S: notemodify with garbage after mark dataref must fail' '
        test_must_fail git fast-import --import-marks=marks <<-EOF 2>err &&
        commit refs/heads/S
        committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE