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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 14:47:53 +0000
commitc8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch)
tree24e09d9f84dec336720cf393e156089ca2835791 /t/t6401-merge-criss-cross.sh
parentInitial commit. (diff)
downloadgit-17a789943131483bc454986d1be6da6caaabce8c.tar.xz
git-17a789943131483bc454986d1be6da6caaabce8c.zip
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t6401-merge-criss-cross.sh')
-rwxr-xr-xt/t6401-merge-criss-cross.sh67
1 files changed, 67 insertions, 0 deletions
diff --git a/t/t6401-merge-criss-cross.sh b/t/t6401-merge-criss-cross.sh
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+#!/bin/sh
+#
+# Copyright (c) 2005 Fredrik Kuivinen
+#
+
+# See https://lore.kernel.org/git/Pine.LNX.4.44.0504271254120.4678-100000@wax.eds.org/ for a
+# nice description of what this is about.
+
+
+test_description='Test criss-cross merge'
+. ./test-lib.sh
+
+test_expect_success 'prepare repository' '
+ test_write_lines 1 2 3 4 5 6 7 8 9 >file &&
+ git add file &&
+ git commit -m "Initial commit" file &&
+
+ git branch A &&
+ git branch B &&
+ git checkout A &&
+
+ test_write_lines 1 2 3 4 5 6 7 "8 changed in B8, branch A" 9 >file &&
+ git commit -m "B8" file &&
+ git checkout B &&
+
+ test_write_lines 1 2 "3 changed in C3, branch B" 4 5 6 7 8 9 >file &&
+ git commit -m "C3" file &&
+ git branch C3 &&
+
+ git merge -m "pre E3 merge" A &&
+
+ test_write_lines 1 2 "3 changed in E3, branch B. New file size" 4 5 6 7 "8 changed in B8, branch A" 9 >file &&
+ git commit -m "E3" file &&
+
+ git checkout A &&
+ git merge -m "pre D8 merge" C3 &&
+ test_write_lines 1 2 "3 changed in C3, branch B" 4 5 6 7 "8 changed in D8, branch A. New file size 2" 9 >file &&
+
+ git commit -m D8 file
+'
+
+test_expect_success 'Criss-cross merge' '
+ git merge -m "final merge" B
+'
+
+test_expect_success 'Criss-cross merge result' '
+ cat <<-\EOF >file-expect &&
+ 1
+ 2
+ 3 changed in E3, branch B. New file size
+ 4
+ 5
+ 6
+ 7
+ 8 changed in D8, branch A. New file size 2
+ 9
+ EOF
+
+ test_cmp file-expect file
+'
+
+test_expect_success 'Criss-cross merge fails (-s resolve)' '
+ git reset --hard A^ &&
+ test_must_fail git merge -s resolve -m "final merge" B
+'
+
+test_done