GIT 0.99.9m aka 1.0rc5

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

1 files changed, 29 insertions, 0 deletions

diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh
index 22bdacaf78..bc3e711a52 100755
--- a/t/t0000-basic.sh
+++ b/t/t0000-basic.sh
@@ -17,8 +17,37 @@ IDs.  When object ID computation changes, like in the previous case of
 swapping compression and hashing order, the person who is making the
 modification *should* take notice and update the test vectors here.
 '
+
+################################################################
+# It appears that people are getting bitten by not installing
+# 'merge' (usually part of RCS package in binary distributions)
+# or have too old python without subprocess.  Check them and error
+# out before running any tests.  Also catch the bogosity of trying
+# to run tests without building while we are at it.
+
+../git >/dev/null
+if test $? != 1
+then
+	echo >&2 'You do not seem to have built git yet.'
+	exit 1
+fi
+
+merge >/dev/null 2>/dev/null
+if test $? == 127
+then
+	echo >&2 'You do not seem to have "merge" installed.
+Please check INSTALL document.'
+	exit 1
+fi
+
 . ./test-lib.sh
 
+"$PYTHON" -c 'import subprocess' || {
+	echo >&2 'Your python seem to lack "subprocess" module.
+Please check INSTALL document.'
+	exit 1
+}
+
 ################################################################
 # init-db has been done in an empty repository.
 # make sure it is empty.