contrib/subtree: Add split tests

Add tests to check various options to split.  Check combinations of
--prefix, --message, --annotate, --branch and --rejoin.

Signed-off-by: Techlive Zheng <techlivezheng@gmail.com>
Signed-off-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Jeff King <peff@peff.net>

diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh
index 7d59a1a..6250194 100755 (executable)
--- a/contrib/subtree/t/t7900-subtree.sh
+++ b/contrib/subtree/t/t7900-subtree.sh
@@ -250,7 +250,6 @@ test_expect_success 'split requires path given by option --prefix must exist' '
 
 test_expect_success 'check if --message works for split+rejoin' '
        spl1=''"$(git subtree split --annotate='"'*'"' --prefix "sub dir" --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
-       git branch spl1 "$spl1" &&
        check_equal ''"$(last_commit_message)"'' "Split & rejoin" &&
        undo
 '
@@ -282,7 +281,21 @@ test_expect_success 'check split with --branch for an incompatible branch' '
        test_must_fail git subtree split --prefix "sub dir" --onto FETCH_HEAD --branch subdir
 '
 
-test_expect_success 'check split+rejoin' '
+test_expect_success 'split sub dir/ with --rejoin' '
+       spl1=$(git subtree split --prefix="sub dir" --annotate="*") &&
+       git branch spl1 "$spl1" &&
+       git subtree split --prefix="sub dir" --annotate="*" --rejoin &&
+       check_equal "$(last_commit_message)" "Split '\''sub dir/'\'' into commit '\''$spl1'\''" &&
+       undo
+'
+
+test_expect_success 'split sub dir/ with --rejoin and --message' '
+       git subtree split --prefix="sub dir" --message="Split & rejoin" --annotate="*" --rejoin &&
+       check_equal "$(last_commit_message)" "Split & rejoin" &&
+       undo
+'
+
+test_expect_success 'check split+rejoin+onto' '
        spl1=''"$(git subtree split --annotate='"'*'"' --prefix "sub dir" --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
        undo &&
        git subtree split --annotate='"'*'"' --prefix "sub dir" --onto FETCH_HEAD --rejoin &&