tests/: Do not use `sed -i`

"-i" isn't part of the POSIX standard and doesn't work on several
platforms such as OpenBSD. Use a temporary file instead.

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>

1 files changed, 6 insertions, 3 deletions

diff --git a/tests/t0020-validate-cache.sh b/tests/t0020-validate-cache.sh
index 1910b47..7e7379a 100755
--- a/tests/t0020-validate-cache.sh
+++ b/tests/t0020-validate-cache.sh
@@ -6,7 +6,8 @@ test_description='Validate cache'
 test_expect_success 'verify cache-size=0' '
 
         rm -f cache/* &&
-        sed -i -e "s/cache-size=1021$/cache-size=0/" cgitrc &&
+        sed -e "s/cache-size=1021$/cache-size=0/" cgitrc >cgitrc.tmp &&
+        mv -f cgitrc.tmp cgitrc &&
         cgit_url "" &&
         cgit_url "foo" &&
         cgit_url "foo/refs" &&
@@ -27,7 +28,8 @@ test_expect_success 'verify cache-size=0' '
 test_expect_success 'verify cache-size=1' '
 
         rm -f cache/* &&
-        sed -i -e "s/cache-size=0$/cache-size=1/" cgitrc &&
+        sed -e "s/cache-size=0$/cache-size=1/" cgitrc >cgitrc.tmp &&
+        mv -f cgitrc.tmp cgitrc &&
         cgit_url "" &&
         cgit_url "foo" &&
         cgit_url "foo/refs" &&
@@ -48,7 +50,8 @@ test_expect_success 'verify cache-size=1' '
 test_expect_success 'verify cache-size=1021' '
 
         rm -f cache/* &&
-        sed -i -e "s/cache-size=1$/cache-size=1021/" cgitrc &&
+        sed -e "s/cache-size=1$/cache-size=1021/" cgitrc >cgitrc.tmp &&
+        mv -f cgitrc.tmp cgitrc &&
         cgit_url "" &&
         cgit_url "foo" &&
         cgit_url "foo/refs" &&