[PATCH v2 2/2] doc: merge-tree: use || directly

[Kristoffer Haugsbakk <code@xxxxxxxxxxxxxxx>]

Use `||` directly since that is more straightforward than checking the
last exit status.

Also use `echo` and `exit` since `die` is not defined.

Signed-off-by: Kristoffer Haugsbakk <code@xxxxxxxxxxxxxxx>
---
 Documentation/git-merge-tree.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/git-merge-tree.txt b/Documentation/git-merge-tree.txt
index d1157f1398a..41dfb16476d 100644
--- a/Documentation/git-merge-tree.txt
+++ b/Documentation/git-merge-tree.txt
@@ -211,8 +211,10 @@ linkgit:git-commit-tree[1], linkgit:git-write-tree[1],
 linkgit:git-update-ref[1], and linkgit:git-mktag[1].  Thus, it can be
 used as a part of a series of steps such as:
 
-       NEWTREE=$(git merge-tree --write-tree $BRANCH1 $BRANCH2)
-       test $? -eq 0 || die "There were conflicts..."
+       NEWTREE=$(git merge-tree --write-tree $BRANCH1 $BRANCH2) || {
+           echo "There were conflicts..." 1>&2
+           exit 1
+       }
        NEWCOMMIT=$(git commit-tree $NEWTREE -F $FILE_WITH_COMMIT_MESSAGE \
            -p $BRANCH1 -p $BRANCH2)
        git update-ref $BRANCH1 $NEWCOMMIT
-- 
2.46.1.641.g54e7913fcb6