difftool: print list of valid tools with '--tool-help'

diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index 5237066140bc41632ed38541acdf3c30a7a0534d..ce51692bb2b9ae221d11458a01ab8ef669f24659 100755 (executable)
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -311,4 +311,19 @@ EOF
        test_cmp count6.expected count6.actual
 '
 
+test_expect_success 'shallow cloning single tag' '
+       git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
+       cat >taglist.expected <<\EOF &&
+TAGB1
+TAGB2
+EOF
+       GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
+       test_cmp taglist.expected taglist.actual &&
+
+       echo "in-pack: 7" > count7.expected &&
+       GIT_DIR=shallow7/.git git count-objects -v |
+               grep "^in-pack" > count7.actual &&
+       test_cmp count7.expected count7.actual
+'
+
 test_done