git/t/t2070-restore.sh
Eric Sunshine 088018e34d restore: default to HEAD when combining --staged and --worktree
By default, files are restored from the index for --worktree, and from
HEAD for --staged. When --worktree and --staged are combined, --source
must be specified to disambiguate the restore source[1], thus making it
cumbersome to restore a file in both the worktree and the index.

However, HEAD is also a reasonable default for --worktree when combined
with --staged, so make it the default anytime --staged is used (whether
combined with --worktree or not).

[1]: Due to an oversight, the --source requirement, though documented,
is not actually enforced.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Reviewed-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-05 11:27:38 -07:00

137 lines
3.7 KiB
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Executable file

#!/bin/sh
test_description='restore basic functionality'
. ./test-lib.sh
test_expect_success 'setup' '
test_commit first &&
echo first-and-a-half >>first.t &&
git add first.t &&
test_commit second &&
echo one >one &&
echo two >two &&
echo untracked >untracked &&
echo ignored >ignored &&
echo /ignored >.gitignore &&
git add one two .gitignore &&
git update-ref refs/heads/one master
'
test_expect_success 'restore without pathspec is not ok' '
test_must_fail git restore &&
test_must_fail git restore --source=first
'
test_expect_success 'restore a file, ignoring branch of same name' '
cat one >expected &&
echo dirty >>one &&
git restore one &&
test_cmp expected one
'
test_expect_success 'restore a file on worktree from another ref' '
test_when_finished git reset --hard &&
git cat-file blob first:./first.t >expected &&
git restore --source=first first.t &&
test_cmp expected first.t &&
git cat-file blob HEAD:./first.t >expected &&
git show :first.t >actual &&
test_cmp expected actual
'
test_expect_success 'restore a file in the index from another ref' '
test_when_finished git reset --hard &&
git cat-file blob first:./first.t >expected &&
git restore --source=first --staged first.t &&
git show :first.t >actual &&
test_cmp expected actual &&
git cat-file blob HEAD:./first.t >expected &&
test_cmp expected first.t
'
test_expect_success 'restore a file in both the index and worktree from another ref' '
test_when_finished git reset --hard &&
git cat-file blob first:./first.t >expected &&
git restore --source=first --staged --worktree first.t &&
git show :first.t >actual &&
test_cmp expected actual &&
test_cmp expected first.t
'
test_expect_success 'restore --staged uses HEAD as source' '
test_when_finished git reset --hard &&
git cat-file blob :./first.t >expected &&
echo index-dirty >>first.t &&
git add first.t &&
git restore --staged first.t &&
git cat-file blob :./first.t >actual &&
test_cmp expected actual
'
test_expect_success 'restore --worktree --staged uses HEAD as source' '
test_when_finished git reset --hard &&
git show HEAD:./first.t >expected &&
echo dirty >>first.t &&
git add first.t &&
git restore --worktree --staged first.t &&
git show :./first.t >actual &&
test_cmp expected actual &&
test_cmp expected first.t
'
test_expect_success 'restore --ignore-unmerged ignores unmerged entries' '
git init unmerged &&
(
cd unmerged &&
echo one >unmerged &&
echo one >common &&
git add unmerged common &&
git commit -m common &&
git switch -c first &&
echo first >unmerged &&
git commit -am first &&
git switch -c second master &&
echo second >unmerged &&
git commit -am second &&
test_must_fail git merge first &&
echo dirty >>common &&
test_must_fail git restore . &&
git restore --ignore-unmerged --quiet . >output 2>&1 &&
git diff common >diff-output &&
test_must_be_empty output &&
test_must_be_empty diff-output
)
'
test_expect_success 'restore --staged adds deleted intent-to-add file back to index' '
echo "nonempty" >nonempty &&
>empty &&
git add nonempty empty &&
git commit -m "create files to be deleted" &&
git rm --cached nonempty empty &&
git add -N nonempty empty &&
git restore --staged nonempty empty &&
git diff --cached --exit-code
'
test_expect_success 'restore --staged invalidates cache tree for deletions' '
test_when_finished git reset --hard &&
>new1 &&
>new2 &&
git add new1 new2 &&
# It is important to commit and then reset here, so that the index
# contains a valid cache-tree for the "both" tree.
git commit -m both &&
git reset --soft HEAD^ &&
git restore --staged new1 &&
git commit -m "just new2" &&
git rev-parse HEAD:new2 &&
test_must_fail git rev-parse HEAD:new1
'
test_done