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-rwxr-xr-xt/t2026-checkout-pathspec-file.sh163
1 files changed, 163 insertions, 0 deletions
diff --git a/t/t2026-checkout-pathspec-file.sh b/t/t2026-checkout-pathspec-file.sh
new file mode 100755
index 0000000000..43d31d7948
--- /dev/null
+++ b/t/t2026-checkout-pathspec-file.sh
@@ -0,0 +1,163 @@
+#!/bin/sh
+
+test_description='checkout --pathspec-from-file'
+
+. ./test-lib.sh
+
+test_tick
+
+test_expect_success setup '
+ test_commit file0 &&
+
+ echo 1 >fileA.t &&
+ echo 1 >fileB.t &&
+ echo 1 >fileC.t &&
+ echo 1 >fileD.t &&
+ git add fileA.t fileB.t fileC.t fileD.t &&
+ git commit -m "files 1" &&
+
+ echo 2 >fileA.t &&
+ echo 2 >fileB.t &&
+ echo 2 >fileC.t &&
+ echo 2 >fileD.t &&
+ git add fileA.t fileB.t fileC.t fileD.t &&
+ git commit -m "files 2" &&
+
+ git tag checkpoint
+'
+
+restore_checkpoint () {
+ git reset --hard checkpoint
+}
+
+verify_expect () {
+ git status --porcelain --untracked-files=no -- fileA.t fileB.t fileC.t fileD.t >actual &&
+ test_cmp expect actual
+}
+
+test_expect_success '--pathspec-from-file from stdin' '
+ restore_checkpoint &&
+
+ echo fileA.t | git checkout --pathspec-from-file=- HEAD^1 &&
+
+ cat >expect <<-\EOF &&
+ M fileA.t
+ EOF
+ verify_expect
+'
+
+test_expect_success '--pathspec-from-file from file' '
+ restore_checkpoint &&
+
+ echo fileA.t >list &&
+ git checkout --pathspec-from-file=list HEAD^1 &&
+
+ cat >expect <<-\EOF &&
+ M fileA.t
+ EOF
+ verify_expect
+'
+
+test_expect_success 'NUL delimiters' '
+ restore_checkpoint &&
+
+ printf "fileA.t\0fileB.t\0" | git checkout --pathspec-from-file=- --pathspec-file-nul HEAD^1 &&
+
+ cat >expect <<-\EOF &&
+ M fileA.t
+ M fileB.t
+ EOF
+ verify_expect
+'
+
+test_expect_success 'LF delimiters' '
+ restore_checkpoint &&
+
+ printf "fileA.t\nfileB.t\n" | git checkout --pathspec-from-file=- HEAD^1 &&
+
+ cat >expect <<-\EOF &&
+ M fileA.t
+ M fileB.t
+ EOF
+ verify_expect
+'
+
+test_expect_success 'no trailing delimiter' '
+ restore_checkpoint &&
+
+ printf "fileA.t\nfileB.t" | git checkout --pathspec-from-file=- HEAD^1 &&
+
+ cat >expect <<-\EOF &&
+ M fileA.t
+ M fileB.t
+ EOF
+ verify_expect
+'
+
+test_expect_success 'CRLF delimiters' '
+ restore_checkpoint &&
+
+ printf "fileA.t\r\nfileB.t\r\n" | git checkout --pathspec-from-file=- HEAD^1 &&
+
+ cat >expect <<-\EOF &&
+ M fileA.t
+ M fileB.t
+ EOF
+ verify_expect
+'
+
+test_expect_success 'quotes' '
+ restore_checkpoint &&
+
+ cat >list <<-\EOF &&
+ "file\101.t"
+ EOF
+
+ git checkout --pathspec-from-file=list HEAD^1 &&
+
+ cat >expect <<-\EOF &&
+ M fileA.t
+ EOF
+ verify_expect
+'
+
+test_expect_success 'quotes not compatible with --pathspec-file-nul' '
+ restore_checkpoint &&
+
+ cat >list <<-\EOF &&
+ "file\101.t"
+ EOF
+
+ test_must_fail git checkout --pathspec-from-file=list --pathspec-file-nul HEAD^1
+'
+
+test_expect_success 'only touches what was listed' '
+ restore_checkpoint &&
+
+ printf "fileB.t\nfileC.t\n" | git checkout --pathspec-from-file=- HEAD^1 &&
+
+ cat >expect <<-\EOF &&
+ M fileB.t
+ M fileC.t
+ EOF
+ verify_expect
+'
+
+test_expect_success 'error conditions' '
+ restore_checkpoint &&
+ echo fileA.t >list &&
+
+ test_must_fail git checkout --pathspec-from-file=list --detach 2>err &&
+ test_i18ngrep -e "--pathspec-from-file is incompatible with --detach" err &&
+
+ test_must_fail git checkout --pathspec-from-file=list --patch 2>err &&
+ test_i18ngrep -e "--pathspec-from-file is incompatible with --patch" err &&
+
+ test_must_fail git checkout --pathspec-from-file=list -- fileA.t 2>err &&
+ test_i18ngrep -e "--pathspec-from-file is incompatible with pathspec arguments" err &&
+
+ test_must_fail git checkout --pathspec-file-nul 2>err &&
+ test_i18ngrep -e "--pathspec-file-nul requires --pathspec-from-file" err
+'
+
+test_done