refs.c: SSE2 optimizations for check_refname_component

diff --git a/t/t0001-init.sh b/t/t0001-init.sh
index bbc9cb60ddea49f1ce3f0b0d124f704c30a61346..2f3020342a75f0d382af88e6ad35691ad0f183d5 100755 (executable)
--- a/t/t0001-init.sh
+++ b/t/t0001-init.sh
@@ -185,14 +185,14 @@ test_expect_success 'init --bare/--shared overrides system/global config' '
        git init --bare --shared=0666 init-bare-shared-override &&
        check_config init-bare-shared-override true unset &&
        test x0666 = \
-       x`git config -f init-bare-shared-override/config core.sharedRepository`
+       x$(git config -f init-bare-shared-override/config core.sharedRepository)
 '
 
 test_expect_success 'init honors global core.sharedRepository' '
        test_config_global core.sharedRepository 0666 &&
        git init shared-honor-global &&
        test x0666 = \
-       x`git config -f shared-honor-global/.git/config core.sharedRepository`
+       x$(git config -f shared-honor-global/.git/config core.sharedRepository)
 '
 
 test_expect_success 'init rejects insanely long --template' '
@@ -285,7 +285,7 @@ test_expect_success 'init prefers command line to GIT_DIR' '
 test_expect_success 'init with separate gitdir' '
        rm -rf newdir &&
        git init --separate-git-dir realgitdir newdir &&
-       echo "gitdir: `pwd`/realgitdir" >expected &&
+       echo "gitdir: $(pwd)/realgitdir" >expected &&
        test_cmp expected newdir/.git &&
        test_path_is_dir realgitdir/refs
 '
@@ -299,7 +299,7 @@ test_expect_success 're-init to update git link' '
        cd newdir &&
        git init --separate-git-dir ../surrealgitdir
        ) &&
-       echo "gitdir: `pwd`/surrealgitdir" >expected &&
+       echo "gitdir: $(pwd)/surrealgitdir" >expected &&
        test_cmp expected newdir/.git &&
        test_path_is_dir surrealgitdir/refs &&
        test_path_is_missing realgitdir/refs
@@ -312,7 +312,7 @@ test_expect_success 're-init to move gitdir' '
        cd newdir &&
        git init --separate-git-dir ../realgitdir
        ) &&
-       echo "gitdir: `pwd`/realgitdir" >expected &&
+       echo "gitdir: $(pwd)/realgitdir" >expected &&
        test_cmp expected newdir/.git &&
        test_path_is_dir realgitdir/refs
 '
@@ -326,7 +326,7 @@ test_expect_success SYMLINKS 're-init to move gitdir symlink' '
        ln -s here .git &&
        git init --separate-git-dir ../realgitdir
        ) &&
-       echo "gitdir: `pwd`/realgitdir" >expected &&
+       echo "gitdir: $(pwd)/realgitdir" >expected &&
        test_cmp expected newdir/.git &&
        test_cmp expected newdir/here &&
        test_path_is_dir realgitdir/refs