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-rwxr-xr-xt/t7524-commit-summary.sh31
1 files changed, 31 insertions, 0 deletions
diff --git a/t/t7524-commit-summary.sh b/t/t7524-commit-summary.sh
new file mode 100755
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+++ b/t/t7524-commit-summary.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+test_description='git commit summary'
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ test_seq 101 200 >file &&
+ git add file &&
+ git commit -m initial &&
+ git tag initial
+'
+
+test_expect_success 'commit summary ignores rewrites' '
+ git reset --hard initial &&
+ test_seq 200 300 >file &&
+
+ git diff --stat >diffstat &&
+ git diff --stat --break-rewrites >diffstatrewrite &&
+
+ # make sure this scenario is a detectable rewrite
+ ! test_cmp_bin diffstat diffstatrewrite &&
+
+ git add file &&
+ git commit -m second >actual &&
+
+ grep "1 file" <actual >actual.total &&
+ grep "1 file" <diffstat >diffstat.total &&
+ test_cmp diffstat.total actual.total
+'
+
+test_done