1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/git/t/t6005-rev-list-count.sh b/third_party/git/t/t6005-rev-list-count.sh
new file mode 100755
index 000000000000..0b64822bf621
--- /dev/null
+++ b/third_party/git/t/t6005-rev-list-count.sh
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+test_description='git rev-list --max-count and --skip test'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+    for n in 1 2 3 4 5 ; do \
+        echo $n > a ; \
+        git add a ; \
+        git commit -m "$n" ; \
+    done
+'
+
+test_expect_success 'no options' '
+    test $(git rev-list HEAD | wc -l) = 5
+'
+
+test_expect_success '--max-count' '
+    test $(git rev-list HEAD --max-count=0 | wc -l) = 0 &&
+    test $(git rev-list HEAD --max-count=3 | wc -l) = 3 &&
+    test $(git rev-list HEAD --max-count=5 | wc -l) = 5 &&
+    test $(git rev-list HEAD --max-count=10 | wc -l) = 5
+'
+
+test_expect_success '--max-count all forms' '
+    test $(git rev-list HEAD --max-count=1 | wc -l) = 1 &&
+    test $(git rev-list HEAD -1 | wc -l) = 1 &&
+    test $(git rev-list HEAD -n1 | wc -l) = 1 &&
+    test $(git rev-list HEAD -n 1 | wc -l) = 1
+'
+
+test_expect_success '--skip' '
+    test $(git rev-list HEAD --skip=0 | wc -l) = 5 &&
+    test $(git rev-list HEAD --skip=3 | wc -l) = 2 &&
+    test $(git rev-list HEAD --skip=5 | wc -l) = 0 &&
+    test $(git rev-list HEAD --skip=10 | wc -l) = 0
+'
+
+test_expect_success '--skip --max-count' '
+    test $(git rev-list HEAD --skip=0 --max-count=0 | wc -l) = 0 &&
+    test $(git rev-list HEAD --skip=0 --max-count=10 | wc -l) = 5 &&
+    test $(git rev-list HEAD --skip=3 --max-count=0 | wc -l) = 0 &&
+    test $(git rev-list HEAD --skip=3 --max-count=1 | wc -l) = 1 &&
+    test $(git rev-list HEAD --skip=3 --max-count=2 | wc -l) = 2 &&
+    test $(git rev-list HEAD --skip=3 --max-count=10 | wc -l) = 2 &&
+    test $(git rev-list HEAD --skip=5 --max-count=10 | wc -l) = 0 &&
+    test $(git rev-list HEAD --skip=10 --max-count=10 | wc -l) = 0
+'
+
+test_done