tests: grep portability fixes

diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index 1dff84d2fd9ef665a9db314819152fcb94d17974..82769b89fc79d91982420ddfc83ce6c3dd672095 100755 (executable)
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -3,7 +3,7 @@
 # Copyright (c) 2006 Junio C Hamano
 #
 
-test_description='git-checkout tests.
+test_description='git checkout tests.
 
 Creates master, forks renamer and side branches from it.
 Test switching across them.
@@ -369,4 +369,155 @@ test_expect_success \
     'checkout with --track, but without -b, fails with too short tracked name' '
     test_must_fail git checkout --track renamer'
 
+setup_conflicting_index () {
+       rm -f .git/index &&
+       O=$(echo original | git hash-object -w --stdin) &&
+       A=$(echo ourside | git hash-object -w --stdin) &&
+       B=$(echo theirside | git hash-object -w --stdin) &&
+       (
+               echo "100644 $A 0       fild" &&
+               echo "100644 $O 1       file" &&
+               echo "100644 $A 2       file" &&
+               echo "100644 $B 3       file" &&
+               echo "100644 $A 0       filf"
+       ) | git update-index --index-info
+}
+
+test_expect_success 'checkout an unmerged path should fail' '
+       setup_conflicting_index &&
+       echo "none of the above" >sample &&
+       cat sample >fild &&
+       cat sample >file &&
+       cat sample >filf &&
+       test_must_fail git checkout fild file filf &&
+       test_cmp sample fild &&
+       test_cmp sample filf &&
+       test_cmp sample file
+'
+
+test_expect_success 'checkout with an unmerged path can be ignored' '
+       setup_conflicting_index &&
+       echo "none of the above" >sample &&
+       echo ourside >expect &&
+       cat sample >fild &&
+       cat sample >file &&
+       cat sample >filf &&
+       git checkout -f fild file filf &&
+       test_cmp expect fild &&
+       test_cmp expect filf &&
+       test_cmp sample file
+'
+
+test_expect_success 'checkout unmerged stage' '
+       setup_conflicting_index &&
+       echo "none of the above" >sample &&
+       echo ourside >expect &&
+       cat sample >fild &&
+       cat sample >file &&
+       cat sample >filf &&
+       git checkout --ours . &&
+       test_cmp expect fild &&
+       test_cmp expect filf &&
+       test_cmp expect file &&
+       git checkout --theirs file &&
+       test ztheirside = "z$(cat file)"
+'
+
+test_expect_success 'checkout with --merge' '
+       setup_conflicting_index &&
+       echo "none of the above" >sample &&
+       echo ourside >expect &&
+       cat sample >fild &&
+       cat sample >file &&
+       cat sample >filf &&
+       git checkout -m -- fild file filf &&
+       (
+               echo "<<<<<<< ours"
+               echo ourside
+               echo "======="
+               echo theirside
+               echo ">>>>>>> theirs"
+       ) >merged &&
+       test_cmp expect fild &&
+       test_cmp expect filf &&
+       test_cmp merged file
+'
+
+test_expect_success 'checkout with --merge, in diff3 -m style' '
+       git config merge.conflictstyle diff3 &&
+       setup_conflicting_index &&
+       echo "none of the above" >sample &&
+       echo ourside >expect &&
+       cat sample >fild &&
+       cat sample >file &&
+       cat sample >filf &&
+       git checkout -m -- fild file filf &&
+       (
+               echo "<<<<<<< ours"
+               echo ourside
+               echo "|||||||"
+               echo original
+               echo "======="
+               echo theirside
+               echo ">>>>>>> theirs"
+       ) >merged &&
+       test_cmp expect fild &&
+       test_cmp expect filf &&
+       test_cmp merged file
+'
+
+test_expect_success 'checkout --conflict=merge, overriding config' '
+       git config merge.conflictstyle diff3 &&
+       setup_conflicting_index &&
+       echo "none of the above" >sample &&
+       echo ourside >expect &&
+       cat sample >fild &&
+       cat sample >file &&
+       cat sample >filf &&
+       git checkout --conflict=merge -- fild file filf &&
+       (
+               echo "<<<<<<< ours"
+               echo ourside
+               echo "======="
+               echo theirside
+               echo ">>>>>>> theirs"
+       ) >merged &&
+       test_cmp expect fild &&
+       test_cmp expect filf &&
+       test_cmp merged file
+'
+
+test_expect_success 'checkout --conflict=diff3' '
+       git config --unset merge.conflictstyle
+       setup_conflicting_index &&
+       echo "none of the above" >sample &&
+       echo ourside >expect &&
+       cat sample >fild &&
+       cat sample >file &&
+       cat sample >filf &&
+       git checkout --conflict=diff3 -- fild file filf &&
+       (
+               echo "<<<<<<< ours"
+               echo ourside
+               echo "|||||||"
+               echo original
+               echo "======="
+               echo theirside
+               echo ">>>>>>> theirs"
+       ) >merged &&
+       test_cmp expect fild &&
+       test_cmp expect filf &&
+       test_cmp merged file
+'
+
+test_expect_success 'failing checkout -b should not break working tree' '
+       git reset --hard master &&
+       git symbolic-ref HEAD refs/heads/master &&
+       test_must_fail git checkout -b renamer side^ &&
+       test $(git symbolic-ref HEAD) = refs/heads/master &&
+       git diff --exit-code &&
+       git diff --cached --exit-code
+
+'
+
 test_done