aboutsummaryrefslogtreecommitdiffstats
path: root/t/t4301-merge-tree-write-tree.sh
diff options
context:
space:
mode:
Diffstat (limited to 't/t4301-merge-tree-write-tree.sh')
-rwxr-xr-xt/t4301-merge-tree-write-tree.sh103
1 files changed, 103 insertions, 0 deletions
diff --git a/t/t4301-merge-tree-write-tree.sh b/t/t4301-merge-tree-write-tree.sh
index 013b77144b..a8983a0edc 100755
--- a/t/t4301-merge-tree-write-tree.sh
+++ b/t/t4301-merge-tree-write-tree.sh
@@ -819,4 +819,107 @@ test_expect_success SANITY 'merge-ort fails gracefully in a read-only repository
test_must_fail git -C read-only merge-tree side1 side2
'
+test_expect_success '--stdin with both a successful and a conflicted merge' '
+ printf "side1 side3\nside1 side2" | git merge-tree --stdin >actual &&
+
+ git checkout side1^0 &&
+ git merge side3 &&
+
+ printf "1\0" >expect &&
+ git rev-parse HEAD^{tree} | lf_to_nul >>expect &&
+ printf "\0" >>expect &&
+
+ git checkout side1^0 &&
+ test_must_fail git merge side2 &&
+ sed s/HEAD/side1/ greeting >tmp &&
+ mv tmp greeting &&
+ git add -u &&
+ git mv whatever~HEAD whatever~side1 &&
+
+ printf "0\0" >>expect &&
+ git write-tree | lf_to_nul >>expect &&
+
+ cat <<-EOF | q_to_tab | lf_to_nul >>expect &&
+ 100644 $(git rev-parse side1~1:greeting) 1Qgreeting
+ 100644 $(git rev-parse side1:greeting) 2Qgreeting
+ 100644 $(git rev-parse side2:greeting) 3Qgreeting
+ 100644 $(git rev-parse side1~1:whatever) 1Qwhatever~side1
+ 100644 $(git rev-parse side1:whatever) 2Qwhatever~side1
+ EOF
+
+ q_to_nul <<-EOF >>expect &&
+ Q1QgreetingQAuto-mergingQAuto-merging greeting
+ Q1QgreetingQCONFLICT (contents)QCONFLICT (content): Merge conflict in greeting
+ Q1QnumbersQAuto-mergingQAuto-merging numbers
+ Q2Qwhatever~side1QwhateverQCONFLICT (file/directory)QCONFLICT (file/directory): directory in the way of whatever from side1; moving it to whatever~side1 instead.
+ Q1Qwhatever~side1QCONFLICT (modify/delete)QCONFLICT (modify/delete): whatever~side1 deleted in side2 and modified in side1. Version side1 of whatever~side1 left in tree.
+ EOF
+
+ printf "\0\0" >>expect &&
+
+ test_cmp expect actual
+'
+
+
+test_expect_success '--merge-base is incompatible with --stdin' '
+ test_must_fail git merge-tree --merge-base=side1 --stdin 2>expect &&
+
+ grep "^fatal: --merge-base is incompatible with --stdin" expect
+'
+
+# specify merge-base as parent of branch2
+# git merge-tree --write-tree --merge-base=c2 c1 c3
+# Commit c1: add file1
+# Commit c2: add file2 after c1
+# Commit c3: add file3 after c2
+# Expected: add file3, and file2 does NOT appear
+
+test_expect_success 'specify merge-base as parent of branch2' '
+ # Setup
+ test_when_finished "rm -rf base-b2-p" &&
+ git init base-b2-p &&
+ test_commit -C base-b2-p c1 file1 &&
+ test_commit -C base-b2-p c2 file2 &&
+ test_commit -C base-b2-p c3 file3 &&
+
+ # Testing
+ TREE_OID=$(git -C base-b2-p merge-tree --write-tree --merge-base=c2 c1 c3) &&
+
+ q_to_tab <<-EOF >expect &&
+ 100644 blob $(git -C base-b2-p rev-parse c1:file1)Qfile1
+ 100644 blob $(git -C base-b2-p rev-parse c3:file3)Qfile3
+ EOF
+
+ git -C base-b2-p ls-tree $TREE_OID >actual &&
+ test_cmp expect actual
+'
+
+# Since the earlier tests have verified that individual merge-tree calls
+# are doing the right thing, this test case is only used to verify that
+# we can also trigger merges via --stdin, and that when we do we get
+# the same answer as running a bunch of separate merges.
+
+test_expect_success 'check the input format when --stdin is passed' '
+ test_when_finished "rm -rf repo" &&
+ git init repo &&
+ test_commit -C repo c1 &&
+ test_commit -C repo c2 &&
+ test_commit -C repo c3 &&
+ printf "c1 c3\nc2 -- c1 c3\nc2 c3" | git -C repo merge-tree --stdin >actual &&
+
+ printf "1\0" >expect &&
+ git -C repo merge-tree --write-tree -z c1 c3 >>expect &&
+ printf "\0" >>expect &&
+
+ printf "1\0" >>expect &&
+ git -C repo merge-tree --write-tree -z --merge-base=c2 c1 c3 >>expect &&
+ printf "\0" >>expect &&
+
+ printf "1\0" >>expect &&
+ git -C repo merge-tree --write-tree -z c2 c3 >>expect &&
+ printf "\0" >>expect &&
+
+ test_cmp expect actual
+'
+
test_done