Merge branch 'rs/t1002-do-not-use-sum' into maint

Test simplification.

* rs/t1002-do-not-use-sum:
  t1002: stop using sum(1)

Author: gitster

t/t1002-read-tree-m-u-2way.sh

@@ -51,7 +51,9 @@ test_expect_success \
      treeM=$(git write-tree) &&
      echo treeM $treeM &&
      git ls-tree $treeM &&
-     sum bozbar frotz nitfol >M.sum &&
+     cp bozbar bozbar.M &&
+     cp frotz frotz.M &&
+     cp nitfol nitfol.M &&
      git diff-tree $treeH $treeM'
 
 test_expect_success \
@@ -61,8 +63,9 @@ test_expect_success \
      read_tree_u_must_succeed -m -u $treeH $treeM &&
      git ls-files --stage >1-3.out &&
      cmp M.out 1-3.out &&
-     sum bozbar frotz nitfol >actual3.sum &&
-     cmp M.sum actual3.sum &&
+     test_cmp bozbar.M bozbar &&
+     test_cmp frotz.M frotz &&
+     test_cmp nitfol.M nitfol &&
      check_cache_at bozbar clean &&
      check_cache_at frotz clean &&
      check_cache_at nitfol clean'
@@ -79,8 +82,9 @@ test_expect_success \
      test_might_fail git diff -U0 --no-index M.out 4.out >4diff.out &&
      compare_change 4diff.out expected &&
      check_cache_at yomin clean &&
-     sum bozbar frotz nitfol >actual4.sum &&
-     cmp M.sum actual4.sum &&
+     test_cmp bozbar.M bozbar &&
+     test_cmp frotz.M frotz &&
+     test_cmp nitfol.M nitfol &&
      echo yomin >yomin1 &&
      diff yomin yomin1 &&
      rm -f yomin1'
@@ -98,8 +102,9 @@ test_expect_success \
      test_might_fail git diff -U0 --no-index M.out 5.out >5diff.out &&
      compare_change 5diff.out expected &&
      check_cache_at yomin dirty &&
-     sum bozbar frotz nitfol >actual5.sum &&
-     cmp M.sum actual5.sum &&
+     test_cmp bozbar.M bozbar &&
+     test_cmp frotz.M frotz &&
+     test_cmp nitfol.M nitfol &&
      : dirty index should have prevented -u from checking it out. &&
      echo yomin yomin >yomin1 &&
      diff yomin yomin1 &&
@@ -115,8 +120,9 @@ test_expect_success \
      git ls-files --stage >6.out &&
      test_cmp M.out 6.out &&
      check_cache_at frotz clean &&
-     sum bozbar frotz nitfol >actual3.sum &&
-     cmp M.sum actual3.sum &&
+     test_cmp bozbar.M bozbar &&
+     test_cmp frotz.M frotz &&
+     test_cmp nitfol.M nitfol &&
      echo frotz >frotz1 &&
      diff frotz frotz1 &&
      rm -f frotz1'
@@ -132,8 +138,8 @@ test_expect_success \
      git ls-files --stage >7.out &&
      test_cmp M.out 7.out &&
      check_cache_at frotz dirty &&
-     sum bozbar frotz nitfol >actual7.sum &&
-     if cmp M.sum actual7.sum; then false; else :; fi &&
+     test_cmp bozbar.M bozbar &&
+     test_cmp nitfol.M nitfol &&
      : dirty index should have prevented -u from checking it out. &&
      echo frotz frotz >frotz1 &&
      diff frotz frotz1 &&
@@ -165,8 +171,10 @@ test_expect_success \
      read_tree_u_must_succeed -m -u $treeH $treeM &&
      git ls-files --stage >10.out &&
      cmp M.out 10.out &&
-     sum bozbar frotz nitfol >actual10.sum &&
-     cmp M.sum actual10.sum'
+     test_cmp bozbar.M bozbar &&
+     test_cmp frotz.M frotz &&
+     test_cmp nitfol.M nitfol
+'
 
 test_expect_success \
     '11 - dirty path removed.' \
@@ -209,11 +217,8 @@ test_expect_success \
      git ls-files --stage >14.out &&
      test_must_fail git diff -U0 --no-index M.out 14.out >14diff.out &&
      compare_change 14diff.out expected &&
-     sum bozbar frotz >actual14.sum &&
-     grep -v nitfol M.sum > expected14.sum &&
-     cmp expected14.sum actual14.sum &&
-     sum bozbar frotz nitfol >actual14a.sum &&
-     if cmp M.sum actual14a.sum; then false; else :; fi &&
+     test_cmp bozbar.M bozbar &&
+     test_cmp frotz.M frotz &&
      check_cache_at nitfol clean &&
      echo nitfol nitfol >nitfol1 &&
      diff nitfol nitfol1 &&
@@ -231,11 +236,8 @@ test_expect_success \
      test_must_fail git diff -U0 --no-index M.out 15.out >15diff.out &&
      compare_change 15diff.out expected &&
      check_cache_at nitfol dirty &&
-     sum bozbar frotz >actual15.sum &&
-     grep -v nitfol M.sum > expected15.sum &&
-     cmp expected15.sum actual15.sum &&
-     sum bozbar frotz nitfol >actual15a.sum &&
-     if cmp M.sum actual15a.sum; then false; else :; fi &&
+     test_cmp bozbar.M bozbar &&
+     test_cmp frotz.M frotz &&
      echo nitfol nitfol nitfol >nitfol1 &&
      diff nitfol nitfol1 &&
      rm -f nitfol1'
@@ -267,8 +269,10 @@ test_expect_success \
      git ls-files --stage >18.out &&
      test_cmp M.out 18.out &&
      check_cache_at bozbar clean &&
-     sum bozbar frotz nitfol >actual18.sum &&
-     cmp M.sum actual18.sum'
+     test_cmp bozbar.M bozbar &&
+     test_cmp frotz.M frotz &&
+     test_cmp nitfol.M nitfol
+'
 
 test_expect_success \
     '19 - local change already having a good result, further modified.' \
@@ -281,11 +285,8 @@ test_expect_success \
      git ls-files --stage >19.out &&
      test_cmp M.out 19.out &&
      check_cache_at bozbar dirty &&
-     sum frotz nitfol >actual19.sum &&
-     grep -v bozbar  M.sum > expected19.sum &&
-     cmp expected19.sum actual19.sum &&
-     sum bozbar frotz nitfol >actual19a.sum &&
-     if cmp M.sum actual19a.sum; then false; else :; fi &&
+     test_cmp frotz.M frotz &&
+     test_cmp nitfol.M nitfol &&
      echo gnusto gnusto >bozbar1 &&
      diff bozbar bozbar1 &&
      rm -f bozbar1'
@@ -300,8 +301,10 @@ test_expect_success \
      git ls-files --stage >20.out &&
      test_cmp M.out 20.out &&
      check_cache_at bozbar clean &&
-     sum bozbar frotz nitfol >actual20.sum &&
-     cmp M.sum actual20.sum'
+     test_cmp bozbar.M bozbar &&
+     test_cmp frotz.M frotz &&
+     test_cmp nitfol.M nitfol
+'
 
 test_expect_success \
     '21 - no local change, dirty cache.' \

t/test-lib.sh

@@ -991,9 +991,6 @@ case $uname_s in
 	find () {
 		/usr/bin/find "$@"
 	}
-	sum () {
-		md5sum "$@"
-	}
 	# git sees Windows-style pwd
 	pwd () {
 		builtin pwd -W