Merge with gitk.

diff --git a/t/t1001-read-tree-m-2way.sh b/t/t1001-read-tree-m-2way.sh
index 309baa5ae2867c31a7d396d63b6e6eb5cac8b3e2..b3e6bd57d004996d2b3134e245f7bcc95a96a91b 100755 (executable)
--- a/t/t1001-read-tree-m-2way.sh
+++ b/t/t1001-read-tree-m-2way.sh
@@ -29,7 +29,6 @@ read_tree_twoway () {
 _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
 _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
 compare_change () {
-       cat current
        sed -n >current \
            -e '/^--- /d; /^+++ /d; /^@@ /d;' \
            -e 's/^\([-+][0-7][0-7][0-7][0-7][0-7][0-7]\) '"$_x40"' /\1 X /p' \
@@ -51,11 +50,22 @@ check_cache_at () {
        esac
 }
 
+cat >bozbar-old <<\EOF
+This is a sample file used in two-way fast forward merge
+tests.  Its second line ends with a magic word bozbar
+which will be modified by the merged head to gnusto.
+It has some extra lines so that external tools can
+successfully merge independent changes made to later
+lines (such as this one), avoiding line conflicts.
+EOF
+
+sed -e 's/bozbar/gnusto (earlier bozbar)/' bozbar-old >bozbar-new
+
 test_expect_success \
     setup \
     'echo frotz >frotz &&
      echo nitfol >nitfol &&
-     echo bozbar >bozbar &&
+     cat bozbar-old >bozbar &&
      echo rezrov >rezrov &&
      echo yomin >yomin &&
      git-update-cache --add nitfol bozbar rezrov &&
@@ -63,7 +73,7 @@ test_expect_success \
      echo treeH $treeH &&
      git-ls-tree $treeH &&
 
-     echo gnusto >bozbar &&
+     cat bozbar-new >bozbar &&
      git-update-cache --add frotz bozbar --force-remove rezrov &&
      git-ls-files --stage >M.out &&
      treeM=`git-write-tree` &&
@@ -86,6 +96,8 @@ echo '+100644 X 0     yomin' >expected
 test_expect_success \
     '4 - carry forward local addition.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      git-update-cache --add yomin &&
      read_tree_twoway $treeH $treeM &&
      git-ls-files --stage >4.out || exit
@@ -96,6 +108,8 @@ test_expect_success \
 test_expect_success \
     '5 - carry forward local addition.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo yomin >yomin &&
      git-update-cache --add yomin &&
      echo yomin yomin >yomin &&
@@ -108,6 +122,8 @@ test_expect_success \
 test_expect_success \
     '6 - local addition already has the same.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      git-update-cache --add frotz &&
      read_tree_twoway $treeH $treeM &&
      git-ls-files --stage >6.out &&
@@ -117,6 +133,8 @@ test_expect_success \
 test_expect_success \
     '7 - local addition already has the same.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo frotz >frotz &&
      git-update-cache --add frotz &&
      echo frotz frotz >frotz &&
@@ -128,6 +146,8 @@ test_expect_success \
 test_expect_success \
     '8 - conflicting addition.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo frotz frotz >frotz &&
      git-update-cache --add frotz &&
      if read_tree_twoway $treeH $treeM; then false; else :; fi'
@@ -135,6 +155,8 @@ test_expect_success \
 test_expect_success \
     '9 - conflicting addition.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo frotz frotz >frotz &&
      git-update-cache --add frotz &&
      echo frotz >frotz &&
@@ -143,6 +165,8 @@ test_expect_success \
 test_expect_success \
     '10 - path removed.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo rezrov >rezrov &&
      git-update-cache --add rezrov &&
      read_tree_twoway $treeH $treeM &&
@@ -152,6 +176,8 @@ test_expect_success \
 test_expect_success \
     '11 - dirty path removed.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo rezrov >rezrov &&
      git-update-cache --add rezrov &&
      echo rezrov rezrov >rezrov &&
@@ -160,6 +186,8 @@ test_expect_success \
 test_expect_success \
     '12 - unmatching local changes being removed.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo rezrov rezrov >rezrov &&
      git-update-cache --add rezrov &&
      if read_tree_twoway $treeH $treeM; then false; else :; fi'
@@ -167,6 +195,8 @@ test_expect_success \
 test_expect_success \
     '13 - unmatching local changes being removed.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo rezrov rezrov >rezrov &&
      git-update-cache --add rezrov &&
      echo rezrov >rezrov &&
@@ -180,6 +210,8 @@ EOF
 test_expect_success \
     '14 - unchanged in two heads.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo nitfol nitfol >nitfol &&
      git-update-cache --add nitfol &&
      read_tree_twoway $treeH $treeM &&
@@ -191,6 +223,8 @@ test_expect_success \
 test_expect_success \
     '15 - unchanged in two heads.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo nitfol nitfol >nitfol &&
      git-update-cache --add nitfol &&
      echo nitfol nitfol nitfol >nitfol &&
@@ -203,6 +237,8 @@ test_expect_success \
 test_expect_success \
     '16 - conflicting local change.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo bozbar bozbar >bozbar &&
      git-update-cache --add bozbar &&
      if read_tree_twoway $treeH $treeM; then false; else :; fi'
@@ -210,6 +246,8 @@ test_expect_success \
 test_expect_success \
     '17 - conflicting local change.' \
     'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
      echo bozbar bozbar >bozbar &&
      git-update-cache --add bozbar &&
      echo bozbar bozbar bozbar >bozbar &&
@@ -218,7 +256,9 @@ test_expect_success \
 test_expect_success \
     '18 - local change already having a good result.' \
     'rm -f .git/index &&
-     echo gnusto >bozbar &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
+     cat bozbar-new >bozbar &&
      git-update-cache --add bozbar &&
      read_tree_twoway $treeH $treeM &&
      git-ls-files --stage >18.out &&
@@ -228,7 +268,9 @@ test_expect_success \
 test_expect_success \
     '19 - local change already having a good result, further modified.' \
     'rm -f .git/index &&
-     echo gnusto >bozbar &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
+     cat bozbar-new >bozbar &&
      git-update-cache --add bozbar &&
      echo gnusto gnusto >bozbar &&
      read_tree_twoway $treeH $treeM &&
@@ -239,7 +281,9 @@ test_expect_success \
 test_expect_success \
     '20 - no local change, use new tree.' \
     'rm -f .git/index &&
-     echo bozbar >bozbar &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
+     cat bozbar-old >bozbar &&
      git-update-cache --add bozbar &&
      read_tree_twoway $treeH $treeM &&
      git-ls-files --stage >20.out &&
@@ -249,11 +293,23 @@ test_expect_success \
 test_expect_success \
     '21 - no local change, dirty cache.' \
     'rm -f .git/index &&
-     echo bozbar >bozbar &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
+     cat bozbar-old >bozbar &&
      git-update-cache --add bozbar &&
      echo gnusto gnusto >bozbar &&
      if read_tree_twoway $treeH $treeM; then false; else :; fi'
 
+# This fails with straight two-way fast forward.
+test_expect_success \
+    '22 - local change cache updated.' \
+    'rm -f .git/index &&
+     git-read-tree $treeH &&
+     git-checkout-cache -u -f -q -a &&
+     sed -e "s/such as/SUCH AS/" bozbar-old >bozbar &&
+     git-update-cache --add bozbar &&
+     if read_tree_twoway $treeH $treeM; then false; else :; fi'
+
 # Also make sure we did not break DF vs DF/DF case.
 test_expect_success \
     'DF vs DF/DF case setup.' \