Revert "Hardlinks are not supported in MSys so we disable them."

This reverts commit d1f83218dc.

Hardlinks are supported by MSYS (on NTFS).

Conflicts:

	Makefile
	git-clone.sh
	t/Makefile
	t/test-lib.sh

Signed-off-by: Steffen Prohaska <prohaska@zib.de>

Makefile

@@ -54,9 +54,6 @@ all::
 # Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
 # Enable it on Windows.  By default, symrefs are still used.
 #
-# Define NO_HARDLINKS if you want to disable hard linking in git clone.
-# Enable it on Windows.
-#
 # Define NO_SVN_TESTS if you want to skip time-consuming SVN interoperability
 # tests.  These tests take up a significant amount of the total test time
 # but are not needed unless you plan to talk to SVN repos.
@@ -544,7 +541,6 @@ ifneq (,$(findstring MINGW,$(uname_S)))
 	NO_PREAD = YesPlease
 	NO_OPENSSL = YesPlease
 	NO_SYMLINK_HEAD = YesPlease
-	NO_HARDLINKS = YesPlease
 	NO_IPV6 = YesPlease
 	NO_SETENV = YesPlease
 	NO_UNSETENV = YesPlease
@@ -841,10 +837,6 @@ ifdef ASCIIDOC8
 	export ASCIIDOC8
 endif
 
-ifdef NO_HARDLINKS
-	export NO_HARDLINKS
-endif
-
 # Shell quote (do not use $(call) to accommodate ancient setups);
 
 SHA1_HEADER_SQ = $(subst ','\'',$(SHA1_HEADER))
@@ -923,7 +915,7 @@ $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
 	    -e 's|@@PERL@@|$(PERL_PATH_SQ)|g' \
 	    -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
 	    -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
-	    -e 's/@@NO_HARDLINKS@@/$(NO_HARDLINKS)/g' \
+	    -e 's|@@HTMLDIR@@|$(htmldir_SQ)|g' \
 	    $@.sh >$@+ && \
 	chmod +x $@+ && \
 	mv $@+ $@

git-clone.sh

@@ -176,7 +176,7 @@ origin_override=
 use_separate_remote=t
 depth=
 no_progress=
-test "@@NO_HARDLINKS@@" && use_local_hardlink=no
+local_explicitly_asked_for=
 test -t 1 || no_progress=--no-progress
 
 while test $# != 0
@@ -188,8 +188,6 @@ do
 		bare=yes ;;
 	-l|--local)
 		local_explicitly_asked_for=yes
-       (test "@@NO_HARDLINKS@@" &&
-	    echo >&2 "Warning: -l asked but hardlinks are not supported") ||
 		use_local_hardlink=yes
 		;;
 	--no-hardlinks)

t/Makefile

@@ -14,10 +14,6 @@ SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
 TSVN = $(wildcard t91[0-9][0-9]-*.sh)
 
-ifdef NO_HARDLINKS
-	GIT_TEST_OPTS += --no-hardlinks
-endif
-
 all: $(T) clean
 
 $(T):

t/t5701-clone-local.sh

@@ -3,13 +3,6 @@
 test_description='test local clone'
 . ./test-lib.sh
 
-if test "$no_hardlinks"
-then
-    say 'Hard links not supported, skipping tests.'
-    test_done
-    exit
-fi
-
 D=`pwd`
 
 test_expect_success 'preparing origin repository' '
@@ -66,10 +59,6 @@ test_expect_success 'With -no-hardlinks, local will make a copy' '
 	test 0 = $linked
 '
 
-say "hardlinks not supported, skipping tests."
-test_done
-exit 0
-
 test_expect_success 'Even without -l, local will make a hardlink' '
 	cd "$D" &&
 	rm -fr w &&

t/test-lib.sh

@@ -91,8 +91,6 @@ do
 	--no-python)
 		# noop now...
 		shift ;;
-	--no-hardlinks)
-		no_hardlinks=t; shift ;;
 	*)
 		break ;;
 	esac