Merge branch 'jc/maint-1.6.0-split-diff-metainfo' into jc/maint-split-diff-metainfo

diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index c9abed6a2b18404306e281c7b5d161686f1c3b20..0e21632f19e75e1e7bbca1ceb2b9402a4d291584 100755 (executable)
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -351,7 +351,39 @@ test_expect_success 'detach a symbolic link HEAD' '
     test "z$(git rev-parse --verify refs/heads/master)" = "z$here"
 '
 
-test_expect_success 'checkout an unmerged path should fail' '
+test_expect_success \
+    'checkout with --track fakes a sensible -b <name>' '
+    git update-ref refs/remotes/origin/koala/bear renamer &&
+    git update-ref refs/new/koala/bear renamer &&
+
+    git checkout --track origin/koala/bear &&
+    test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
+    test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)" &&
+
+    git checkout master && git branch -D koala/bear &&
+
+    git checkout --track refs/remotes/origin/koala/bear &&
+    test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
+    test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)" &&
+
+    git checkout master && git branch -D koala/bear &&
+
+    git checkout --track remotes/origin/koala/bear &&
+    test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
+    test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)" &&
+
+    git checkout master && git branch -D koala/bear &&
+
+    git checkout --track refs/new/koala/bear &&
+    test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
+    test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)"
+'
+
+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) &&
@@ -362,7 +394,11 @@ test_expect_success 'checkout an unmerged path should fail' '
                echo "100644 $A 2       file" &&
                echo "100644 $B 3       file" &&
                echo "100644 $A 0       filf"
-       ) | git update-index --index-info &&
+       ) | 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 &&
@@ -373,6 +409,121 @@ test_expect_success 'checkout an unmerged path should fail' '
        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 &&