refs.c: remove ref_transaction_rollback

diff --git a/t/t0025-crlf-auto.sh b/t/t0025-crlf-auto.sh
index f5f67a6337320c11a285b78be299fa955663991d..b0e5694ebd07b59e80823cd87825cc9ec8187c21 100755 (executable)
--- a/t/t0025-crlf-auto.sh
+++ b/t/t0025-crlf-auto.sh
@@ -19,9 +19,9 @@ test_expect_success setup '
 
        git commit -m initial &&
 
-       one=`git rev-parse HEAD:one` &&
-       two=`git rev-parse HEAD:two` &&
-       three=`git rev-parse HEAD:three` &&
+       one=$(git rev-parse HEAD:one) &&
+       two=$(git rev-parse HEAD:two) &&
+       three=$(git rev-parse HEAD:three) &&
 
        echo happy.
 '
@@ -33,9 +33,9 @@ test_expect_success 'default settings cause no changes' '
 
        ! has_cr one &&
        has_cr two &&
-       onediff=`git diff one` &&
-       twodiff=`git diff two` &&
-       threediff=`git diff three` &&
+       onediff=$(git diff one) &&
+       twodiff=$(git diff two) &&
+       threediff=$(git diff three) &&
        test -z "$onediff" -a -z "$twodiff" -a -z "$threediff"
 '
 
@@ -48,7 +48,7 @@ test_expect_success 'crlf=true causes a CRLF file to be normalized' '
 
        # Note, "normalized" means that git will normalize it if added
        has_cr two &&
-       twodiff=`git diff two` &&
+       twodiff=$(git diff two) &&
        test -n "$twodiff"
 '
 
@@ -60,7 +60,7 @@ test_expect_success 'text=true causes a CRLF file to be normalized' '
 
        # Note, "normalized" means that git will normalize it if added
        has_cr two &&
-       twodiff=`git diff two` &&
+       twodiff=$(git diff two) &&
        test -n "$twodiff"
 '
 
@@ -72,7 +72,7 @@ test_expect_success 'eol=crlf gives a normalized file CRLFs with autocrlf=false'
        git read-tree --reset -u HEAD &&
 
        has_cr one &&
-       onediff=`git diff one` &&
+       onediff=$(git diff one) &&
        test -z "$onediff"
 '
 
@@ -84,7 +84,7 @@ test_expect_success 'eol=crlf gives a normalized file CRLFs with autocrlf=input'
        git read-tree --reset -u HEAD &&
 
        has_cr one &&
-       onediff=`git diff one` &&
+       onediff=$(git diff one) &&
        test -z "$onediff"
 '
 
@@ -96,7 +96,7 @@ test_expect_success 'eol=lf gives a normalized file LFs with autocrlf=true' '
        git read-tree --reset -u HEAD &&
 
        ! has_cr one &&
-       onediff=`git diff one` &&
+       onediff=$(git diff one) &&
        test -z "$onediff"
 '
 
@@ -108,9 +108,9 @@ test_expect_success 'autocrlf=true does not normalize CRLF files' '
 
        has_cr one &&
        has_cr two &&
-       onediff=`git diff one` &&
-       twodiff=`git diff two` &&
-       threediff=`git diff three` &&
+       onediff=$(git diff one) &&
+       twodiff=$(git diff two) &&
+       threediff=$(git diff three) &&
        test -z "$onediff" -a -z "$twodiff" -a -z "$threediff"
 '
 
@@ -123,9 +123,9 @@ test_expect_success 'text=auto, autocrlf=true _does_ normalize CRLF files' '
 
        has_cr one &&
        has_cr two &&
-       onediff=`git diff one` &&
-       twodiff=`git diff two` &&
-       threediff=`git diff three` &&
+       onediff=$(git diff one) &&
+       twodiff=$(git diff two) &&
+       threediff=$(git diff three) &&
        test -z "$onediff" -a -n "$twodiff" -a -z "$threediff"
 '
 
@@ -137,7 +137,7 @@ test_expect_success 'text=auto, autocrlf=true does not normalize binary files' '
        git read-tree --reset -u HEAD &&
 
        ! has_cr three &&
-       threediff=`git diff three` &&
+       threediff=$(git diff three) &&
        test -z "$threediff"
 '
 
@@ -148,7 +148,7 @@ test_expect_success 'eol=crlf _does_ normalize binary files' '
        git read-tree --reset -u HEAD &&
 
        has_cr three &&
-       threediff=`git diff three` &&
+       threediff=$(git diff three) &&
        test -z "$threediff"
 '