builtin-blame: set up the work_tree before the first file access

diff --git a/t/t1002-read-tree-m-u-2way.sh b/t/t1002-read-tree-m-u-2way.sh
index 87fe993f59e2b3843ea2abcd92a2bab77a392997..42e5cf81813a7703ff2173dcc29e35ffdc68f552 100755 (executable)
--- a/t/t1002-read-tree-m-u-2way.sh
+++ b/t/t1002-read-tree-m-u-2way.sh
@@ -20,7 +20,7 @@ compare_change () {
 }
 
 check_cache_at () {
-       clean_if_empty=`git-diff-files -- "$1"`
+       clean_if_empty=`git diff-files -- "$1"`
        case "$clean_if_empty" in
        '')  echo "$1: clean" ;;
        ?*)  echo "$1: dirty" ;;
@@ -39,26 +39,26 @@ test_expect_success \
      echo nitfol >nitfol &&
      echo bozbar >bozbar &&
      echo rezrov >rezrov &&
-     git-update-index --add nitfol bozbar rezrov &&
-     treeH=`git-write-tree` &&
+     git update-index --add nitfol bozbar rezrov &&
+     treeH=`git write-tree` &&
      echo treeH $treeH &&
-     git-ls-tree $treeH &&
+     git ls-tree $treeH &&
 
      echo gnusto >bozbar &&
-     git-update-index --add frotz bozbar --force-remove rezrov &&
-     git-ls-files --stage >M.out &&
-     treeM=`git-write-tree` &&
+     git update-index --add frotz bozbar --force-remove rezrov &&
+     git ls-files --stage >M.out &&
+     treeM=`git write-tree` &&
      echo treeM $treeM &&
-     git-ls-tree $treeM &&
+     git ls-tree $treeM &&
      sum bozbar frotz nitfol >M.sum &&
-     git-diff-tree $treeH $treeM'
+     git diff-tree $treeH $treeM'
 
 test_expect_success \
     '1, 2, 3 - no carry forward' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >1-3.out &&
+     git read-tree --reset -u $treeH &&
+     git read-tree -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 &&
@@ -69,12 +69,12 @@ test_expect_success \
 test_expect_success \
     '4 - carry forward local addition.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo "+100644 X 0 yomin" >expected &&
      echo yomin >yomin &&
-     git-update-index --add yomin &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >4.out || return 1
+     git update-index --add yomin &&
+     git read-tree -m -u $treeH $treeM &&
+     git ls-files --stage >4.out || return 1
      diff -U0 M.out 4.out >4diff.out
      compare_change 4diff.out expected &&
      check_cache_at yomin clean &&
@@ -87,13 +87,13 @@ test_expect_success \
 test_expect_success \
     '5 - carry forward local addition.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
-     git-read-tree -m -u $treeH &&
+     git read-tree --reset -u $treeH &&
+     git read-tree -m -u $treeH &&
      echo yomin >yomin &&
-     git-update-index --add yomin &&
+     git update-index --add yomin &&
      echo yomin yomin >yomin &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >5.out || return 1
+     git read-tree -m -u $treeH $treeM &&
+     git ls-files --stage >5.out || return 1
      diff -U0 M.out 5.out >5diff.out
      compare_change 5diff.out expected &&
      check_cache_at yomin dirty &&
@@ -107,11 +107,11 @@ test_expect_success \
 test_expect_success \
     '6 - local addition already has the same.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo frotz >frotz &&
-     git-update-index --add frotz &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >6.out &&
+     git update-index --add frotz &&
+     git read-tree -m -u $treeH $treeM &&
+     git ls-files --stage >6.out &&
      diff -U0 M.out 6.out &&
      check_cache_at frotz clean &&
      sum bozbar frotz nitfol >actual3.sum &&
@@ -123,12 +123,12 @@ test_expect_success \
 test_expect_success \
     '7 - local addition already has the same.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo frotz >frotz &&
-     git-update-index --add frotz &&
+     git update-index --add frotz &&
      echo frotz frotz >frotz &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >7.out &&
+     git read-tree -m -u $treeH $treeM &&
+     git ls-files --stage >7.out &&
      diff -U0 M.out 7.out &&
      check_cache_at frotz dirty &&
      sum bozbar frotz nitfol >actual7.sum &&
@@ -141,28 +141,28 @@ test_expect_success \
 test_expect_success \
     '8 - conflicting addition.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo frotz frotz >frotz &&
-     git-update-index --add frotz &&
-     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'
+     git update-index --add frotz &&
+     if git read-tree -m -u $treeH $treeM; then false; else :; fi'
 
 test_expect_success \
     '9 - conflicting addition.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo frotz frotz >frotz &&
-     git-update-index --add frotz &&
+     git update-index --add frotz &&
      echo frotz >frotz &&
-     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'
+     if git read-tree -m -u $treeH $treeM; then false; else :; fi'
 
 test_expect_success \
     '10 - path removed.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo rezrov >rezrov &&
-     git-update-index --add rezrov &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >10.out &&
+     git update-index --add rezrov &&
+     git read-tree -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'
@@ -170,28 +170,28 @@ test_expect_success \
 test_expect_success \
     '11 - dirty path removed.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo rezrov >rezrov &&
-     git-update-index --add rezrov &&
+     git update-index --add rezrov &&
      echo rezrov rezrov >rezrov &&
-     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'
+     if git read-tree -m -u $treeH $treeM; then false; else :; fi'
 
 test_expect_success \
     '12 - unmatching local changes being removed.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo rezrov rezrov >rezrov &&
-     git-update-index --add rezrov &&
-     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'
+     git update-index --add rezrov &&
+     if git read-tree -m -u $treeH $treeM; then false; else :; fi'
 
 test_expect_success \
     '13 - unmatching local changes being removed.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo rezrov rezrov >rezrov &&
-     git-update-index --add rezrov &&
+     git update-index --add rezrov &&
      echo rezrov >rezrov &&
-     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'
+     if git read-tree -m -u $treeH $treeM; then false; else :; fi'
 
 cat >expected <<EOF
 -100644 X 0    nitfol
@@ -201,11 +201,11 @@ EOF
 test_expect_success \
     '14 - unchanged in two heads.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo nitfol nitfol >nitfol &&
-     git-update-index --add nitfol &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >14.out || return 1
+     git update-index --add nitfol &&
+     git read-tree -m -u $treeH $treeM &&
+     git ls-files --stage >14.out || return 1
      diff -U0 M.out 14.out >14diff.out
      compare_change 14diff.out expected &&
      sum bozbar frotz >actual14.sum &&
@@ -221,12 +221,12 @@ test_expect_success \
 test_expect_success \
     '15 - unchanged in two heads.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo nitfol nitfol >nitfol &&
-     git-update-index --add nitfol &&
+     git update-index --add nitfol &&
      echo nitfol nitfol nitfol >nitfol &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >15.out || return 1
+     git read-tree -m -u $treeH $treeM &&
+     git ls-files --stage >15.out || return 1
      diff -U0 M.out 15.out >15diff.out
      compare_change 15diff.out expected &&
      check_cache_at nitfol dirty &&
@@ -242,28 +242,28 @@ test_expect_success \
 test_expect_success \
     '16 - conflicting local change.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo bozbar bozbar >bozbar &&
-     git-update-index --add bozbar &&
-     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'
+     git update-index --add bozbar &&
+     if git read-tree -m -u $treeH $treeM; then false; else :; fi'
 
 test_expect_success \
     '17 - conflicting local change.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo bozbar bozbar >bozbar &&
-     git-update-index --add bozbar &&
+     git update-index --add bozbar &&
      echo bozbar bozbar bozbar >bozbar &&
-     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'
+     if git read-tree -m -u $treeH $treeM; then false; else :; fi'
 
 test_expect_success \
     '18 - local change already having a good result.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo gnusto >bozbar &&
-     git-update-index --add bozbar &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >18.out &&
+     git update-index --add bozbar &&
+     git read-tree -m -u $treeH $treeM &&
+     git ls-files --stage >18.out &&
      diff -U0 M.out 18.out &&
      check_cache_at bozbar clean &&
      sum bozbar frotz nitfol >actual18.sum &&
@@ -272,12 +272,12 @@ test_expect_success \
 test_expect_success \
     '19 - local change already having a good result, further modified.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo gnusto >bozbar &&
-     git-update-index --add bozbar &&
+     git update-index --add bozbar &&
      echo gnusto gnusto >bozbar &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >19.out &&
+     git read-tree -m -u $treeH $treeM &&
+     git ls-files --stage >19.out &&
      diff -U0 M.out 19.out &&
      check_cache_at bozbar dirty &&
      sum frotz nitfol >actual19.sum &&
@@ -292,11 +292,11 @@ test_expect_success \
 test_expect_success \
     '20 - no local change, use new tree.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo bozbar >bozbar &&
-     git-update-index --add bozbar &&
-     git-read-tree -m -u $treeH $treeM &&
-     git-ls-files --stage >20.out &&
+     git update-index --add bozbar &&
+     git read-tree -m -u $treeH $treeM &&
+     git ls-files --stage >20.out &&
      diff -U0 M.out 20.out &&
      check_cache_at bozbar clean &&
      sum bozbar frotz nitfol >actual20.sum &&
@@ -305,39 +305,39 @@ test_expect_success \
 test_expect_success \
     '21 - no local change, dirty cache.' \
     'rm -f .git/index nitfol bozbar rezrov frotz &&
-     git-read-tree --reset -u $treeH &&
+     git read-tree --reset -u $treeH &&
      echo bozbar >bozbar &&
-     git-update-index --add bozbar &&
+     git update-index --add bozbar &&
      echo gnusto gnusto >bozbar &&
-     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'
+     if git read-tree -m -u $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.' \
     'rm -f .git/index
      echo DF >DF &&
-     git-update-index --add DF &&
-     treeDF=`git-write-tree` &&
+     git update-index --add DF &&
+     treeDF=`git write-tree` &&
      echo treeDF $treeDF &&
-     git-ls-tree $treeDF &&
+     git ls-tree $treeDF &&
 
      rm -f DF &&
      mkdir DF &&
      echo DF/DF >DF/DF &&
-     git-update-index --add --remove DF DF/DF &&
-     treeDFDF=`git-write-tree` &&
+     git update-index --add --remove DF DF/DF &&
+     treeDFDF=`git write-tree` &&
      echo treeDFDF $treeDFDF &&
-     git-ls-tree $treeDFDF &&
-     git-ls-files --stage >DFDF.out'
+     git ls-tree $treeDFDF &&
+     git ls-files --stage >DFDF.out'
 
 test_expect_success \
     'DF vs DF/DF case test.' \
     'rm -f .git/index &&
      rm -fr DF &&
      echo DF >DF &&
-     git-update-index --add DF &&
-     git-read-tree -m -u $treeDF $treeDFDF &&
-     git-ls-files --stage >DFDFcheck.out &&
+     git update-index --add DF &&
+     git read-tree -m -u $treeDF $treeDFDF &&
+     git ls-files --stage >DFDFcheck.out &&
      diff -U0 DFDF.out DFDFcheck.out &&
      check_cache_at DF/DF clean'