t3404 (rebase -i): introduce helper to check position of HEAD

diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index bd589268fcf459f07ff6c53e43d41e66fe1e7903..ff747f8229bb46df070ea9aad2702f4d1c703420 100755 (executable)
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -52,9 +52,8 @@ rm -f .git/$m
 
 test_expect_success \
        "fail to create $n" \
-       "touch .git/$n_dir
-        git update-ref $n $A >out 2>err"'
-        test $? != 0'
+       "touch .git/$n_dir &&
+        test_must_fail git update-ref $n $A >out 2>err"
 rm -f .git/$n_dir out err
 
 test_expect_success \
@@ -137,7 +136,7 @@ $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
 EOF
 test_expect_success \
        "verifying $m's log" \
-       "diff expect .git/logs/$m"
+       "test_cmp expect .git/logs/$m"
 rm -rf .git/$m .git/logs expect
 
 test_expect_success \
@@ -168,7 +167,7 @@ $B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
 EOF
 test_expect_success \
        "verifying $m's log" \
-       'diff expect .git/logs/$m'
+       'test_cmp expect .git/logs/$m'
 rm -f .git/$m .git/logs/$m expect
 
 git update-ref $m $D
@@ -185,55 +184,55 @@ gd="Thu, 26 May 2005 18:33:00 -0500"
 ld="Thu, 26 May 2005 18:43:00 -0500"
 test_expect_success \
        'Query "master@{May 25 2005}" (before history)' \
-       'rm -f o e
+       'rm -f o e &&
         git rev-parse --verify "master@{May 25 2005}" >o 2>e &&
         test '"$C"' = $(cat o) &&
         test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 test_expect_success \
        "Query master@{2005-05-25} (before history)" \
-       'rm -f o e
+       'rm -f o e &&
         git rev-parse --verify master@{2005-05-25} >o 2>e &&
         test '"$C"' = $(cat o) &&
         echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"'
 test_expect_success \
        'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
-       'rm -f o e
+       'rm -f o e &&
         git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
         test '"$C"' = $(cat o) &&
         test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"'
 test_expect_success \
        'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
-       'rm -f o e
+       'rm -f o e &&
         git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
         test '"$C"' = $(cat o) &&
         test "" = "$(cat e)"'
 test_expect_success \
        'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \
-       'rm -f o e
+       'rm -f o e &&
         git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e &&
         test '"$A"' = $(cat o) &&
         test "" = "$(cat e)"'
 test_expect_success \
        'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
-       'rm -f o e
+       'rm -f o e &&
         git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
         test '"$B"' = $(cat o) &&
         test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"'
 test_expect_success \
        'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
-       'rm -f o e
+       'rm -f o e &&
         git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
         test '"$Z"' = $(cat o) &&
         test "" = "$(cat e)"'
 test_expect_success \
        'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
-       'rm -f o e
+       'rm -f o e &&
         git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
         test '"$E"' = $(cat o) &&
         test "" = "$(cat e)"'
 test_expect_success \
        'Query "master@{2005-05-28}" (past end of history)' \
-       'rm -f o e
+       'rm -f o e &&
         git rev-parse --verify "master@{2005-05-28}" >o 2>e &&
         test '"$D"' = $(cat o) &&
         test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"'
@@ -247,7 +246,7 @@ test_expect_success \
      git add F &&
         GIT_AUTHOR_DATE="2005-05-26 23:30" \
         GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a &&
-        h_TEST=$(git rev-parse --verify HEAD)
+        h_TEST=$(git rev-parse --verify HEAD) &&
         echo The other day this did not work. >M &&
         echo And then Bob told me how to fix it. >>M &&
         echo OTHER >F &&
@@ -272,7 +271,7 @@ $h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000      c
 EOF
 test_expect_success \
        'git commit logged updates' \
-       "diff expect .git/logs/$m"
+       "test_cmp expect .git/logs/$m"
 unset h_TEST h_OTHER h_FIXED h_MERGED
 
 test_expect_success \