[PATCH v2 02/20] t5800: factor out some ref tests

[Sverre Rabbelier <srabbelier@gmail.com>]

From: Jeff King <peff@peff.net>

These are a little hard to read, and I'm about to add more
just like them. Plus the failure output is nicer if we use
test_cmp than a comparison with "test".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
---

  Unchanged.

 t/t5800-remote-helpers.sh |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/t/t5800-remote-helpers.sh b/t/t5800-remote-helpers.sh
index 1fb6380..3a37ad0 100755
--- a/t/t5800-remote-helpers.sh
+++ b/t/t5800-remote-helpers.sh
@@ -17,6 +17,12 @@ then
 	test_set_prereq PYTHON_24
 fi
 
+compare_refs() {
+	git --git-dir="$1/.git" rev-parse --verify $2 >expect &&
+	git --git-dir="$3/.git" rev-parse --verify $4 >actual &&
+	test_cmp expect actual
+}
+
 test_expect_success PYTHON_24 'setup repository' '
 	git init --bare server/.git &&
 	git clone server public &&
@@ -59,8 +65,7 @@ test_expect_success PYTHON_24 'pushing to local repo' '
 	echo content >>file &&
 	git commit -a -m three &&
 	git push) &&
-	HEAD=$(git --git-dir=localclone/.git rev-parse --verify HEAD) &&
-	test $HEAD = $(git --git-dir=server/.git rev-parse --verify HEAD)
+	compare_refs localclone HEAD server HEAD
 '
 
 test_expect_success PYTHON_24 'synch with changes from localclone' '
@@ -73,8 +78,7 @@ test_expect_success PYTHON_24 'pushing remote local repo' '
 	echo content >>file &&
 	git commit -a -m four &&
 	git push) &&
-	HEAD=$(git --git-dir=clone/.git rev-parse --verify HEAD) &&
-	test $HEAD = $(git --git-dir=server/.git rev-parse --verify HEAD)
+	compare_refs clone HEAD server HEAD
 '
 
 test_done
-- 
1.7.5.1.292.g728120