3 # Copyright (c) 2007 Carlos Rica
6 test_description='git reset
8 Documented tests for git reset'
13 # String "modify 2nd file (changed)" partly in German
14 # (translated with Google Translate),
15 # encoded in UTF-8, used as a commit log message below.
16 msg="modify 2nd file (ge\303\244ndert)\n"
19 printf "$msg" | iconv -f utf-8 -t "$1"
25 # Tested non-UTF-8 encoding
26 test_encoding="ISO8859-1"
28 test_expect_success 'creating initial files and commits' '
30 echo "1st file" >first &&
32 git commit -m "create 1st file" &&
34 echo "2nd file" >second &&
36 git commit -m "create 2nd file" &&
38 echo "2nd line 1st file" >>first &&
39 git commit -a -m "modify 1st file" &&
42 git mv second secondfile &&
43 git commit -a -m "remove 1st and rename 2nd" &&
45 echo "1st line 2nd file" >secondfile &&
46 echo "2nd line 2nd file" >>secondfile &&
47 git -c "i18n.commitEncoding=$test_encoding" commit -a -m "$(commit_msg $test_encoding)" &&
48 head5=$(git rev-parse --verify HEAD)
50 # git log --pretty=oneline # to see those SHA1 involved
53 test "$(git rev-parse HEAD)" = "$1" &&
54 git diff | test_cmp .diff_expect - &&
55 git diff --cached | test_cmp .cached_expect - &&
60 done | test_cmp .cat_expect -
63 test_expect_success 'reset --hard message' '
64 hex=$(git log -1 --format="%h") &&
65 git reset --hard > .actual &&
66 echo HEAD is now at $hex $(commit_msg) > .expected &&
67 test_cmp .expected .actual
70 test_expect_success 'reset --hard message (ISO8859-1 logoutputencoding)' '
71 hex=$(git log -1 --format="%h") &&
72 git -c "i18n.logOutputEncoding=$test_encoding" reset --hard > .actual &&
73 echo HEAD is now at $hex $(commit_msg $test_encoding) > .expected &&
74 test_cmp .expected .actual
79 cat >.cat_expect <<EOF
85 test_expect_success 'giving a non existing revision should fail' '
86 test_must_fail git reset aaaaaa &&
87 test_must_fail git reset --mixed aaaaaa &&
88 test_must_fail git reset --soft aaaaaa &&
89 test_must_fail git reset --hard aaaaaa &&
93 test_expect_success 'reset --soft with unmerged index should fail' '
94 touch .git/MERGE_HEAD &&
95 echo "100644 44c5b5884550c17758737edcced463447b91d42b 1 un" |
96 git update-index --index-info &&
97 test_must_fail git reset --soft HEAD &&
102 test_expect_success \
103 'giving paths with options different than --mixed should fail' '
104 test_must_fail git reset --soft -- first &&
105 test_must_fail git reset --hard -- first &&
106 test_must_fail git reset --soft HEAD^ -- first &&
107 test_must_fail git reset --hard HEAD^ -- first &&
111 test_expect_success 'giving unrecognized options should fail' '
112 test_must_fail git reset --other &&
113 test_must_fail git reset -o &&
114 test_must_fail git reset --mixed --other &&
115 test_must_fail git reset --mixed -o &&
116 test_must_fail git reset --soft --other &&
117 test_must_fail git reset --soft -o &&
118 test_must_fail git reset --hard --other &&
119 test_must_fail git reset --hard -o &&
123 test_expect_success \
124 'trying to do reset --soft with pending merge should fail' '
125 git branch branch1 &&
126 git branch branch2 &&
128 git checkout branch1 &&
129 echo "3rd line in branch1" >>secondfile &&
130 git commit -a -m "change in branch1" &&
132 git checkout branch2 &&
133 echo "3rd line in branch2" >>secondfile &&
134 git commit -a -m "change in branch2" &&
136 test_must_fail git merge branch1 &&
137 test_must_fail git reset --soft &&
139 printf "1st line 2nd file\n2nd line 2nd file\n3rd line" >secondfile &&
140 git commit -a -m "the change in branch2" &&
142 git checkout master &&
143 git branch -D branch1 branch2 &&
147 test_expect_success \
148 'trying to do reset --soft with pending checkout merge should fail' '
149 git branch branch3 &&
150 git branch branch4 &&
152 git checkout branch3 &&
153 echo "3rd line in branch3" >>secondfile &&
154 git commit -a -m "line in branch3" &&
156 git checkout branch4 &&
157 echo "3rd line in branch4" >>secondfile &&
159 git checkout -m branch3 &&
160 test_must_fail git reset --soft &&
162 printf "1st line 2nd file\n2nd line 2nd file\n3rd line" >secondfile &&
163 git commit -a -m "the line in branch3" &&
165 git checkout master &&
166 git branch -D branch3 branch4 &&
170 test_expect_success \
171 'resetting to HEAD with no changes should succeed and do nothing' '
173 check_changes $head5 &&
174 git reset --hard HEAD &&
175 check_changes $head5 &&
177 check_changes $head5 &&
178 git reset --soft HEAD &&
179 check_changes $head5 &&
181 check_changes $head5 &&
182 git reset --mixed HEAD &&
183 check_changes $head5 &&
185 check_changes $head5 &&
191 cat >.cached_expect <<EOF
192 diff --git a/secondfile b/secondfile
193 index 1bbba79..44c5b58 100644
201 cat >.cat_expect <<EOF
206 test_expect_success '--soft reset only should show changes in diff --cached' '
207 git reset --soft HEAD^ &&
208 check_changes d1a4bc3abce4829628ae2dcb0d60ef3d1a78b1c4 &&
209 test "$(git rev-parse ORIG_HEAD)" = \
215 cat >.cat_expect <<EOF
221 test_expect_success \
222 'changing files and redo the last commit should succeed' '
223 echo "3rd line 2nd file" >>secondfile &&
224 git commit -a -C ORIG_HEAD &&
225 head4=$(git rev-parse --verify HEAD) &&
226 check_changes $head4 &&
227 test "$(git rev-parse ORIG_HEAD)" = \
233 cat >.cat_expect <<EOF
240 test_expect_success \
241 '--hard reset should change the files and undo commits permanently' '
242 git reset --hard HEAD~2 &&
243 check_changes ddaefe00f1da16864591c61fdc7adb5d7cd6b74e &&
244 test "$(git rev-parse ORIG_HEAD)" = \
249 cat >.cached_expect <<EOF
250 diff --git a/first b/first
251 deleted file mode 100644
252 index 8206c22..0000000
258 diff --git a/second b/second
259 deleted file mode 100644
260 index 1bbba79..0000000
265 diff --git a/secondfile b/secondfile
267 index 0000000..44c5b58
274 cat >.cat_expect <<EOF
279 test_expect_success \
280 'redoing changes adding them without commit them should succeed' '
282 git mv second secondfile &&
284 echo "1st line 2nd file" >secondfile &&
285 echo "2nd line 2nd file" >>secondfile &&
286 git add secondfile &&
287 check_changes ddaefe00f1da16864591c61fdc7adb5d7cd6b74e
290 cat >.diff_expect <<EOF
291 diff --git a/first b/first
292 deleted file mode 100644
293 index 8206c22..0000000
299 diff --git a/second b/second
300 deleted file mode 100644
301 index 1bbba79..0000000
308 cat >.cat_expect <<EOF
313 test_expect_success '--mixed reset to HEAD should unadd the files' '
315 check_changes ddaefe00f1da16864591c61fdc7adb5d7cd6b74e &&
316 test "$(git rev-parse ORIG_HEAD)" = \
317 ddaefe00f1da16864591c61fdc7adb5d7cd6b74e
322 cat >.cat_expect <<EOF
327 test_expect_success 'redoing the last two commits should succeed' '
328 git add secondfile &&
329 git reset --hard ddaefe00f1da16864591c61fdc7adb5d7cd6b74e &&
332 git mv second secondfile &&
333 git commit -a -m "remove 1st and rename 2nd" &&
335 echo "1st line 2nd file" >secondfile &&
336 echo "2nd line 2nd file" >>secondfile &&
337 git -c "i18n.commitEncoding=$test_encoding" commit -a -m "$(commit_msg $test_encoding)" &&
343 cat >.cat_expect <<EOF
349 test_expect_success '--hard reset to HEAD should clear a failed merge' '
350 git branch branch1 &&
351 git branch branch2 &&
353 git checkout branch1 &&
354 echo "3rd line in branch1" >>secondfile &&
355 git commit -a -m "change in branch1" &&
357 git checkout branch2 &&
358 echo "3rd line in branch2" >>secondfile &&
359 git commit -a -m "change in branch2" &&
360 head3=$(git rev-parse --verify HEAD) &&
362 test_must_fail git pull . branch1 &&
369 cat >.cat_expect <<EOF
374 test_expect_success \
375 '--hard reset to ORIG_HEAD should clear a fast-forward merge' '
376 git reset --hard HEAD^ &&
377 check_changes $head5 &&
379 git pull . branch1 &&
380 git reset --hard ORIG_HEAD &&
381 check_changes $head5 &&
383 git checkout master &&
384 git branch -D branch1 branch2 &&
389 diff --git a/file1 b/file1
390 index d00491f..7ed6ff8 100644
396 diff --git a/file2 b/file2
397 deleted file mode 100644
398 index 0cfbf08..0000000
404 cat > cached_expect << EOF
405 diff --git a/file4 b/file4
407 index 0000000..b8626c4
413 test_expect_success 'test --mixed <paths>' '
416 git add file1 file2 &&
418 git commit -m files &&
423 git add file1 file3 file4 &&
424 git reset HEAD -- file1 file2 file3 &&
425 test_must_fail git diff --quiet &&
427 test_cmp output expect &&
428 git diff --cached > output &&
429 test_cmp output cached_expect
432 test_expect_success 'test resetting the index at give paths' '
437 git update-index --add sub/file1 sub/file2 &&
438 T=$(git write-tree) &&
439 git reset HEAD sub/file2 &&
440 test_must_fail git diff --quiet &&
441 U=$(git write-tree) &&
444 test_must_fail git diff-index --cached --exit-code "$T" &&
449 test_expect_success 'resetting an unmodified path is a no-op' '
451 git reset -- file1 &&
452 git diff-files --exit-code &&
453 git diff-index --cached --exit-code HEAD
457 Unstaged changes after reset:
461 test_expect_success '--mixed refreshes the index' '
463 git reset --mixed HEAD > output &&
464 test_i18ncmp expect output
467 test_expect_success 'resetting specific path that is unmerged' '
468 git rm --cached file2 &&
469 F1=$(git rev-parse HEAD:file1) &&
470 F2=$(git rev-parse HEAD:file2) &&
471 F3=$(git rev-parse HEAD:secondfile) &&
473 echo "100644 $F1 1 file2" &&
474 echo "100644 $F2 2 file2" &&
475 echo "100644 $F3 3 file2"
476 } | git update-index --index-info &&
478 git reset HEAD file2 &&
479 test_must_fail git diff --quiet &&
480 git diff-index --exit-code --cached HEAD
483 test_expect_success 'disambiguation (1)' '
487 git add secondfile &&
488 git reset secondfile &&
489 test_must_fail git diff --quiet -- secondfile &&
490 test -z "$(git diff --cached --name-only)" &&
491 test -f secondfile &&
492 test_must_be_empty secondfile
496 test_expect_success 'disambiguation (2)' '
500 git add secondfile &&
502 test_must_fail git reset secondfile &&
503 test -n "$(git diff --cached --name-only -- secondfile)" &&
508 test_expect_success 'disambiguation (3)' '
512 git add secondfile &&
514 git reset HEAD secondfile &&
515 test_must_fail git diff --quiet &&
516 test -z "$(git diff --cached --name-only)" &&
521 test_expect_success 'disambiguation (4)' '
525 git add secondfile &&
527 git reset -- secondfile &&
528 test_must_fail git diff --quiet &&
529 test -z "$(git diff --cached --name-only)" &&
533 test_expect_success 'reset with paths accepts tree' '
534 # for simpler tests, drop last commit containing added files
535 git reset --hard HEAD^ &&
536 git reset HEAD^^{tree} -- . &&
537 git diff --cached HEAD^ --exit-code &&
538 git diff HEAD --exit-code
541 test_expect_success 'reset -N keeps removed files as intent-to-add' '
542 echo new-file >new-file &&
546 tree=$(git write-tree) &&
547 git ls-tree $tree new-file >actual &&
549 test_cmp expect actual &&
551 git diff --name-only >actual &&
552 echo new-file >expect &&
553 test_cmp expect actual
556 test_expect_success 'reset --mixed sets up work tree' '
557 git init mixed_worktree &&
563 git --git-dir=mixed_worktree/.git --work-tree=mixed_worktree reset >actual &&
564 test_cmp expect actual