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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/t4127-apply-same-fn.sh
parentInitial commit. (diff)
downloadgit-c8bae7493d2f2910b57f13ded012e86bdcfb0532.tar.xz
git-c8bae7493d2f2910b57f13ded012e86bdcfb0532.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/t4127-apply-same-fn.sh')
-rwxr-xr-xt/t4127-apply-same-fn.sh98
1 files changed, 98 insertions, 0 deletions
diff --git a/t/t4127-apply-same-fn.sh b/t/t4127-apply-same-fn.sh
new file mode 100755
index 0000000..aa5cfae
--- /dev/null
+++ b/t/t4127-apply-same-fn.sh
@@ -0,0 +1,98 @@
+#!/bin/sh
+
+test_description='apply same filename'
+
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+modify () {
+ sed -e "$1" < "$2" > "$2".x &&
+ mv "$2".x "$2"
+}
+
+test_expect_success setup '
+ test_write_lines a b c d e f g h i j k l m >same_fn &&
+ cp same_fn other_fn &&
+ git add same_fn other_fn &&
+ git commit -m initial
+'
+test_expect_success 'apply same filename with independent changes' '
+ modify "s/^d/z/" same_fn &&
+ git diff > patch0 &&
+ git add same_fn &&
+ modify "s/^i/y/" same_fn &&
+ git diff >> patch0 &&
+ cp same_fn same_fn2 &&
+ git reset --hard &&
+ git apply patch0 &&
+ test_cmp same_fn same_fn2
+'
+
+test_expect_success 'apply same filename with overlapping changes' '
+ git reset --hard &&
+
+ # Store same_fn so that we can check apply -R in next test
+ cp same_fn same_fn1 &&
+
+ modify "s/^d/z/" same_fn &&
+ git diff > patch0 &&
+ git add same_fn &&
+ modify "s/^e/y/" same_fn &&
+ git diff >> patch0 &&
+ cp same_fn same_fn2 &&
+ git reset --hard &&
+ git apply patch0 &&
+ test_cmp same_fn same_fn2
+'
+
+test_expect_success 'apply same filename with overlapping changes, in reverse' '
+ git apply -R patch0 &&
+ test_cmp same_fn same_fn1
+'
+
+test_expect_success 'apply same new filename after rename' '
+ git reset --hard &&
+ git mv same_fn new_fn &&
+ modify "s/^d/z/" new_fn &&
+ git add new_fn &&
+ git diff -M --cached > patch1 &&
+ modify "s/^e/y/" new_fn &&
+ git diff >> patch1 &&
+ cp new_fn new_fn2 &&
+ git reset --hard &&
+ git apply --index patch1 &&
+ test_cmp new_fn new_fn2
+'
+
+test_expect_success 'apply same old filename after rename -- should fail.' '
+ git reset --hard &&
+ git mv same_fn new_fn &&
+ modify "s/^d/z/" new_fn &&
+ git add new_fn &&
+ git diff -M --cached > patch1 &&
+ git mv new_fn same_fn &&
+ modify "s/^e/y/" same_fn &&
+ git diff >> patch1 &&
+ git reset --hard &&
+ test_must_fail git apply patch1
+'
+
+test_expect_success 'apply A->B (rename), C->A (rename), A->A -- should pass.' '
+ git reset --hard &&
+ git mv same_fn new_fn &&
+ modify "s/^d/z/" new_fn &&
+ git add new_fn &&
+ git diff -M --cached > patch1 &&
+ git commit -m "a rename" &&
+ git mv other_fn same_fn &&
+ modify "s/^e/y/" same_fn &&
+ git add same_fn &&
+ git diff -M --cached >> patch1 &&
+ modify "s/^g/x/" same_fn &&
+ git diff >> patch1 &&
+ git reset --hard HEAD^ &&
+ git apply patch1
+'
+
+test_done