From: Johannes Sixt <j6t@kdbg.org>
Date: Sat, 28 Feb 2009 20:12:57 +0000 (+0100)
Subject: test-lib: Introduce test_chmod and use it instead of update-index --chmod
X-Git-Tag: v1.6.3-rc0~93^2~23
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=1f553918a8482ea792e8cd4d5d2c75fe60f68aae;p=git.git

test-lib: Introduce test_chmod and use it instead of update-index --chmod

This function replaces sequences of 'chmod +x' and 'git update-index
--chmod=+x' in the test suite, whose purpose is to help filesystems
that need core.filemode=false. Two places where only 'chmod +x' was used
we also use this new function.

The function calls 'git update-index --chmod' without checking
core.filemode (unlike some of the call sites did). We do this because the
call sites *expect* that the executable bit ends up in the index (ie. it
is not the purpose of the call sites to *test* whether git treats
'chmod +x' and 'update-index --chmod=+x' correctly). Therefore, on
filesystems with core.filemode=true the 'git update-index --chmod' is a
no-op.

The function uses --add with update-index to help one call site in
t6031-merge-recursive. It makes no difference for the other callers.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
---

diff --git a/t/t1410-reflog.sh b/t/t1410-reflog.sh
index 5b24f0557..80af6b9b7 100755
--- a/t/t1410-reflog.sh
+++ b/t/t1410-reflog.sh
@@ -70,9 +70,7 @@ test_expect_success setup '
 	E=`git rev-parse --verify HEAD:A/B/E` &&
 	check_fsck &&
 
-	chmod +x C &&
-	( test "`git config --bool core.filemode`" != false ||
-	  echo executable >>C ) &&
+	test_chmod +x C &&
 	git add C &&
 	test_tick && git commit -m dragon &&
 	L=`git rev-parse --verify HEAD` &&
diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index be7ae5a00..6e391a370 100755
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -83,9 +83,9 @@ test_expect_success 'rebase a single mode change' '
      git checkout -b modechange HEAD^ &&
      echo 1 > X &&
      git add X &&
-     chmod a+x A &&
+     test_chmod +x A &&
      test_tick &&
-     git commit -m modechange A X &&
+     git commit -m modechange &&
      GIT_TRACE=1 git rebase master
 '
 
diff --git a/t/t4006-diff-mode.sh b/t/t4006-diff-mode.sh
index 4e92fce1d..8c1b81e24 100755
--- a/t/t4006-diff-mode.sh
+++ b/t/t4006-diff-mode.sh
@@ -15,21 +15,10 @@ test_expect_success \
      tree=`git write-tree` &&
      echo $tree'
 
-if [ "$(git config --get core.filemode)" = false ]
-then
-	say 'filemode disabled on the filesystem, using update-index --chmod=+x'
-	test_expect_success \
-	    'git update-index --chmod=+x' \
-	    'git update-index rezrov &&
-	     git update-index --chmod=+x rezrov &&
-	     git diff-index $tree >current'
-else
-	test_expect_success \
-	    'chmod' \
-	    'chmod +x rezrov &&
-	     git update-index rezrov &&
-	     git diff-index $tree >current'
-fi
+test_expect_success \
+    'chmod' \
+    'test_chmod +x rezrov &&
+     git diff-index $tree >current'
 
 _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"
diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
index ebfc4a659..f187d15e3 100755
--- a/t/t4014-format-patch.sh
+++ b/t/t4014-format-patch.sh
@@ -16,9 +16,7 @@ test_expect_success setup '
 	git checkout -b side &&
 
 	for i in 1 2 5 6 A B C 7 8 9 10; do echo "$i"; done >file &&
-	chmod +x elif &&
-	git update-index file elif &&
-	git update-index --chmod=+x elif &&
+	test_chmod +x elif &&
 	git commit -m "Side changes #1" &&
 
 	for i in D E F; do echo "$i"; done >>file &&
diff --git a/t/t6031-merge-recursive.sh b/t/t6031-merge-recursive.sh
index 8073e0c3e..41c6860be 100755
--- a/t/t6031-merge-recursive.sh
+++ b/t/t6031-merge-recursive.sh
@@ -3,9 +3,6 @@
 test_description='merge-recursive: handle file mode'
 . ./test-lib.sh
 
-# Note that we follow "chmod +x F" with "update-index --chmod=+x F" to
-# help filesystems that do not have the executable bit.
-
 test_expect_success 'mode change in one branch: keep changed version' '
 	: >file1 &&
 	git add file1 &&
@@ -15,8 +12,7 @@ test_expect_success 'mode change in one branch: keep changed version' '
 	git add dummy &&
 	git commit -m a &&
 	git checkout -b b1 master &&
-	chmod +x file1 &&
-	git update-index --chmod=+x file1 &&
+	test_chmod +x file1 &&
 	git commit -m b1 &&
 	git checkout a1 &&
 	git merge-recursive master -- a1 b1 &&
@@ -28,8 +24,7 @@ test_expect_success 'mode change in both branches: expect conflict' '
 	git checkout -b a2 master &&
 	: >file2 &&
 	H=$(git hash-object file2) &&
-	chmod +x file2 &&
-	git update-index --add --chmod=+x file2 &&
+	test_chmod +x file2 &&
 	git commit -m a2 &&
 	git checkout -b b2 master &&
 	: >file2 &&
diff --git a/t/t9500-gitweb-standalone-no-errors.sh b/t/t9500-gitweb-standalone-no-errors.sh
index 1b78e28c4..dce06bcc9 100755
--- a/t/t9500-gitweb-standalone-no-errors.sh
+++ b/t/t9500-gitweb-standalone-no-errors.sh
@@ -63,14 +63,6 @@ gitweb_run () {
 	# gitweb.log is left for debugging
 }
 
-safe_chmod () {
-	chmod "$1" "$2" &&
-	if [ "$(git config --get core.filemode)" = false ]
-	then
-		git update-index --chmod="$1" "$2"
-	fi
-}
-
 . ./test-lib.sh
 
 perl -MEncode -e 'decode_utf8("", Encode::FB_CROAK)' >/dev/null 2>&1 || {
@@ -242,7 +234,7 @@ test_debug 'cat gitweb.log'
 
 test_expect_success \
 	'commitdiff(0): mode change' \
-	'safe_chmod +x new_file &&
+	'test_chmod +x new_file &&
 	 git commit -a -m "Mode changed." &&
 	 gitweb_run "p=.git;a=commitdiff"'
 test_debug 'cat gitweb.log'
@@ -281,7 +273,7 @@ test_debug 'cat gitweb.log'
 test_expect_success \
 	'commitdiff(0): mode change and modified' \
 	'echo "New line" >> file2 &&
-	 safe_chmod +x file2 &&
+	 test_chmod +x file2 &&
 	 git commit -a -m "Mode change and modification." &&
 	 gitweb_run "p=.git;a=commitdiff"'
 test_debug 'cat gitweb.log'
@@ -308,7 +300,7 @@ test_expect_success \
 	'commitdiff(0): renamed, mode change and modified' \
 	'git mv file3 file2 &&
 	 echo "Propter nomen suum." >> file2 &&
-	 safe_chmod +x file2 &&
+	 test_chmod +x file2 &&
 	 git commit -a -m "File rename, mode change and modification." &&
 	 gitweb_run "p=.git;a=commitdiff"'
 test_debug 'cat gitweb.log'
@@ -425,10 +417,10 @@ test_expect_success \
 	 git add 03-new &&
 	 git mv 04-rename-from 04-rename-to &&
 	 echo "Changed" >> 04-rename-to &&
-	 safe_chmod +x 05-mode-change &&
+	 test_chmod +x 05-mode-change &&
 	 rm -f 06-file-or-symlink && ln -s 01-change 06-file-or-symlink &&
 	 echo "Changed and have mode changed" > 07-change-mode-change	&&
-	 safe_chmod +x 07-change-mode-change &&
+	 test_chmod +x 07-change-mode-change &&
 	 git commit -a -m "Large commit" &&
 	 git checkout master'
 
diff --git a/t/test-lib.sh b/t/test-lib.sh
index ace440cb3..638cca41e 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -238,6 +238,15 @@ test_merge () {
 	git tag "$1"
 }
 
+# This function helps systems where core.filemode=false is set.
+# Use it instead of plain 'chmod +x' to set or unset the executable bit
+# of a file in the working directory and add it to the index.
+
+test_chmod () {
+	chmod "$@" &&
+	git update-index --add "--chmod=$@"
+}
+
 # You are not expected to call test_ok_ and test_failure_ directly, use
 # the text_expect_* functions instead.