[PATCH] Make the test more shell generic and fix missing Solaris find option

This is from Peter Eriksen, but further fixed.

Signed-off-by: Junio C Hamano <junkio@cox.net>

Makefile

@@ -253,7 +253,7 @@ SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
 	  $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
 	  gitk
 
-export TAR INSTALL DESTDIR
+export TAR INSTALL DESTDIR SHELL_PATH
 ### Build rules
 
 all: $(PROGRAMS) $(SCRIPTS)

t/Makefile

@@ -4,11 +4,12 @@
 #
 
 #GIT_TEST_OPTS=--verbose --debug
+SHELL_PATH ?= $(SHELL)
 
 T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
 
 all:
-	@$(foreach t,$T,echo "*** $t ***"; sh $t $(GIT_TEST_OPTS) || exit; )
+	@$(foreach t,$T,echo "*** $t ***"; $(SHELL_PATH) $t $(GIT_TEST_OPTS) || exit; )
 	@rm -fr trash
 
 clean:

t/t0000-basic.sh

@@ -85,7 +85,7 @@ do
 done
 test_expect_success \
     'adding various types of objects with git-update-index --add.' \
-    'find path* ! -type d -print0 | xargs -0 git-update-index --add'
+    'find path* ! -type d -print | xargs git-update-index --add'
 
 # Show them and see that matches what we expect.
 test_expect_success \