t9801: use `--` in preparation for default branch rename

Seeing as we want to use `main` as the new default branch name used by
`git init`, and that `main` is used as directory name in t9801, let's
tighten the rev-list arguments to make it explicit when we are referring
to a ref instead of a directory.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t9801-git-p4-branch.sh b/t/t9801-git-p4-branch.sh
index 67ff2711f5f5fd9ab95cbf05df8f38868e24bbec..a3abd778f93164ed35d169d8cbb37d9ab82b628a 100755 (executable)
--- a/t/t9801-git-p4-branch.sh
+++ b/t/t9801-git-p4-branch.sh
@@ -67,7 +67,7 @@ test_expect_success 'import main, no branch detection' '
        (
                cd "$git" &&
                git log --oneline --graph --decorate --all &&
-               git rev-list master >wc &&
+               git rev-list master -- >wc &&
                test_line_count = 4 wc
        )
 '
@@ -78,7 +78,7 @@ test_expect_success 'import branch1, no branch detection' '
        (
                cd "$git" &&
                git log --oneline --graph --decorate --all &&
-               git rev-list master >wc &&
+               git rev-list master -- >wc &&
                test_line_count = 2 wc
        )
 '
@@ -89,7 +89,7 @@ test_expect_success 'import branch2, no branch detection' '
        (
                cd "$git" &&
                git log --oneline --graph --decorate --all &&
-               git rev-list master >wc &&
+               git rev-list master -- >wc &&
                test_line_count = 2 wc
        )
 '
@@ -100,7 +100,7 @@ test_expect_success 'import depot, no branch detection' '
        (
                cd "$git" &&
                git log --oneline --graph --decorate --all &&
-               git rev-list master >wc &&
+               git rev-list master -- >wc &&
                test_line_count = 8 wc
        )
 '
@@ -114,7 +114,7 @@ test_expect_success 'import depot, branch detection' '
                git log --oneline --graph --decorate --all &&
 
                # 4 main commits
-               git rev-list master >wc &&
+               git rev-list master -- >wc &&
                test_line_count = 4 wc &&
 
                # 3 main, 1 integrate, 1 on branch2
@@ -137,7 +137,7 @@ test_expect_success 'import depot, branch detection, branchList branch definitio
                git log --oneline --graph --decorate --all &&
 
                # 4 main commits
-               git rev-list master >wc &&
+               git rev-list master -- >wc &&
                test_line_count = 4 wc &&
 
                # 3 main, 1 integrate, 1 on branch2