rev-parse: add --prefix option

[thirdparty/git.git] / t / t1513-rev-parse-prefix.sh

diff --git a/t/t1513-rev-parse-prefix.sh b/t/t1513-rev-parse-prefix.sh
new file mode 100755 (executable)
index 0000000..87ec3ae
--- /dev/null
+++ b/t/t1513-rev-parse-prefix.sh
@@ -0,0 +1,96 @@
+#!/bin/sh
+
+test_description='Tests for rev-parse --prefix'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+       mkdir -p sub1/sub2 &&
+       echo top >top &&
+       echo file1 >sub1/file1 &&
+       echo file2 >sub1/sub2/file2 &&
+       git add top sub1/file1 sub1/sub2/file2 &&
+       git commit -m commit
+'
+
+test_expect_success 'empty prefix -- file' '
+       git rev-parse --prefix "" -- top sub1/file1 >actual &&
+       cat <<-\EOF >expected &&
+       --
+       top
+       sub1/file1
+       EOF
+       test_cmp expected actual
+'
+
+test_expect_success 'valid prefix -- file' '
+       git rev-parse --prefix sub1/ -- file1 sub2/file2 >actual &&
+       cat <<-\EOF >expected &&
+       --
+       sub1/file1
+       sub1/sub2/file2
+       EOF
+       test_cmp expected actual
+'
+
+test_expect_success 'valid prefix -- ../file' '
+       git rev-parse --prefix sub1/ -- ../top sub2/file2 >actual &&
+       cat <<-\EOF >expected &&
+       --
+       sub1/../top
+       sub1/sub2/file2
+       EOF
+       test_cmp expected actual
+'
+
+test_expect_success 'empty prefix HEAD:./path' '
+       git rev-parse --prefix "" HEAD:./top >actual &&
+       git rev-parse HEAD:top >expected &&
+       test_cmp expected actual
+'
+
+test_expect_success 'valid prefix HEAD:./path' '
+       git rev-parse --prefix sub1/ HEAD:./file1 >actual &&
+       git rev-parse HEAD:sub1/file1 >expected &&
+       test_cmp expected actual
+'
+
+test_expect_success 'valid prefix HEAD:../path' '
+       git rev-parse --prefix sub1/ HEAD:../top >actual &&
+       git rev-parse HEAD:top >expected &&
+       test_cmp expected actual
+'
+
+test_expect_success 'prefix ignored with HEAD:top' '
+       git rev-parse --prefix sub1/ HEAD:top >actual &&
+       git rev-parse HEAD:top >expected &&
+       test_cmp expected actual
+'
+
+test_expect_success 'disambiguate path with valid prefix' '
+       git rev-parse --prefix sub1/ file1 >actual &&
+       cat <<-\EOF >expected &&
+       sub1/file1
+       EOF
+       test_cmp expected actual
+'
+
+test_expect_success 'file and refs with prefix' '
+       git rev-parse --prefix sub1/ master file1 >actual &&
+       cat <<-EOF >expected &&
+       $(git rev-parse master)
+       sub1/file1
+       EOF
+       test_cmp expected actual
+'
+
+test_expect_success 'two-levels deep' '
+       git rev-parse --prefix sub1/sub2/ -- file2 >actual &&
+       cat <<-\EOF >expected &&
+       --
+       sub1/sub2/file2
+       EOF
+       test_cmp expected actual
+'
+
+test_done