test suite: forcesplit-overwrite: Break out "try"

No functional change.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/tests/tests/forcesplit-overwrite b/tests/tests/forcesplit-overwrite
index d07d65a0d80cf8f9e4d1ecdc81a58d56d3cab5a2..b2e216e1e27f1ed32886960e0fafbceb0d101955 100755 (executable)
--- a/tests/tests/forcesplit-overwrite
+++ b/tests/tests/forcesplit-overwrite
@@ -17,7 +17,12 @@ t-commit 'No changes, just send to stable' '' stable
 t-refs-same-start
 t-ref-head
 
-t-dgit -wgf --split-view --overwrite=1.2 --dgit-view-save=split.p push-source stable
+try () {
+       t-dgit -wgf --split-view "$@" --dgit-view-save=split.p \
+               push-source stable
+}
+
+try --overwrite=1.2
 git branch -f split.b split.p
 
 t-ref-head