git/t/t2402-worktree-list.sh
Rafael Silva 076b444a62 worktree: teach list verbose mode
"git worktree list" annotates each worktree according to its state such
as "prunable" or "locked", however it is not immediately obvious why
these worktrees are being annotated. For prunable worktrees a reason
is available that is returned by should_prune_worktree() and for locked
worktrees a reason might be available provided by the user via `lock`
command.

Let's teach "git worktree list" a --verbose mode that outputs the reason
why the worktrees are being annotated. The reason is a text that can take
virtually any size and appending the text on the default columned format
will make it difficult to extend the command with other annotations and
not fit nicely on the screen. In order to address this shortcoming the
annotation is then moved to the next line indented followed by the reason
If the reason is not available the annotation stays on the same line as
the worktree itself.

The output of "git worktree list" with verbose becomes like so:

    $ git worktree list --verbose
    ...
    /path/to/locked-no-reason    acb124 [branch-a] locked
    /path/to/locked-with-reason  acc125 [branch-b]
        locked: worktree with a locked reason
    /path/to/prunable-reason     ace127 [branch-d]
        prunable: gitdir file points to non-existent location
    ...

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Rafael Silva <rafaeloliveira.cs@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-01-30 09:57:40 -08:00

267 lines
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#!/bin/sh
test_description='test git worktree list'
. ./test-lib.sh
test_expect_success 'setup' '
test_commit init
'
test_expect_success 'rev-parse --git-common-dir on main worktree' '
git rev-parse --git-common-dir >actual &&
echo .git >expected &&
test_cmp expected actual &&
mkdir sub &&
git -C sub rev-parse --git-common-dir >actual2 &&
echo ../.git >expected2 &&
test_cmp expected2 actual2
'
test_expect_success 'rev-parse --git-path objects linked worktree' '
echo "$(git rev-parse --show-toplevel)/.git/objects" >expect &&
test_when_finished "rm -rf linked-tree actual expect && git worktree prune" &&
git worktree add --detach linked-tree master &&
git -C linked-tree rev-parse --git-path objects >actual &&
test_cmp expect actual
'
test_expect_success '"list" all worktrees from main' '
echo "$(git rev-parse --show-toplevel) $(git rev-parse --short HEAD) [$(git symbolic-ref --short HEAD)]" >expect &&
test_when_finished "rm -rf here out actual expect && git worktree prune" &&
git worktree add --detach here master &&
echo "$(git -C here rev-parse --show-toplevel) $(git rev-parse --short HEAD) (detached HEAD)" >>expect &&
git worktree list >out &&
sed "s/ */ /g" <out >actual &&
test_cmp expect actual
'
test_expect_success '"list" all worktrees from linked' '
echo "$(git rev-parse --show-toplevel) $(git rev-parse --short HEAD) [$(git symbolic-ref --short HEAD)]" >expect &&
test_when_finished "rm -rf here out actual expect && git worktree prune" &&
git worktree add --detach here master &&
echo "$(git -C here rev-parse --show-toplevel) $(git rev-parse --short HEAD) (detached HEAD)" >>expect &&
git -C here worktree list >out &&
sed "s/ */ /g" <out >actual &&
test_cmp expect actual
'
test_expect_success '"list" all worktrees --porcelain' '
echo "worktree $(git rev-parse --show-toplevel)" >expect &&
echo "HEAD $(git rev-parse HEAD)" >>expect &&
echo "branch $(git symbolic-ref HEAD)" >>expect &&
echo >>expect &&
test_when_finished "rm -rf here actual expect && git worktree prune" &&
git worktree add --detach here master &&
echo "worktree $(git -C here rev-parse --show-toplevel)" >>expect &&
echo "HEAD $(git rev-parse HEAD)" >>expect &&
echo "detached" >>expect &&
echo >>expect &&
git worktree list --porcelain >actual &&
test_cmp expect actual
'
test_expect_success '"list" all worktrees with locked annotation' '
test_when_finished "rm -rf locked unlocked out && git worktree prune" &&
git worktree add --detach locked master &&
git worktree add --detach unlocked master &&
git worktree lock locked &&
test_when_finished "git worktree unlock locked" &&
git worktree list >out &&
grep "/locked *[0-9a-f].* locked$" out &&
! grep "/unlocked *[0-9a-f].* locked$" out
'
test_expect_success '"list" all worktrees --porcelain with locked' '
test_when_finished "rm -rf locked1 locked2 unlocked out actual expect && git worktree prune" &&
echo "locked" >expect &&
echo "locked with reason" >>expect &&
git worktree add --detach locked1 &&
git worktree add --detach locked2 &&
# unlocked worktree should not be annotated with "locked"
git worktree add --detach unlocked &&
git worktree lock locked1 &&
test_when_finished "git worktree unlock locked1" &&
git worktree lock locked2 --reason "with reason" &&
test_when_finished "git worktree unlock locked2" &&
git worktree list --porcelain >out &&
grep "^locked" out >actual &&
test_cmp expect actual
'
test_expect_success '"list" all worktrees --porcelain with locked reason newline escaped' '
test_when_finished "rm -rf locked_lf locked_crlf out actual expect && git worktree prune" &&
printf "locked \"locked\\\\r\\\\nreason\"\n" >expect &&
printf "locked \"locked\\\\nreason\"\n" >>expect &&
git worktree add --detach locked_lf &&
git worktree add --detach locked_crlf &&
git worktree lock locked_lf --reason "$(printf "locked\nreason")" &&
test_when_finished "git worktree unlock locked_lf" &&
git worktree lock locked_crlf --reason "$(printf "locked\r\nreason")" &&
test_when_finished "git worktree unlock locked_crlf" &&
git worktree list --porcelain >out &&
grep "^locked" out >actual &&
test_cmp expect actual
'
test_expect_success '"list" all worktrees with prunable annotation' '
test_when_finished "rm -rf prunable unprunable out && git worktree prune" &&
git worktree add --detach prunable &&
git worktree add --detach unprunable &&
rm -rf prunable &&
git worktree list >out &&
grep "/prunable *[0-9a-f].* prunable$" out &&
! grep "/unprunable *[0-9a-f].* prunable$"
'
test_expect_success '"list" all worktrees --porcelain with prunable' '
test_when_finished "rm -rf prunable out && git worktree prune" &&
git worktree add --detach prunable &&
rm -rf prunable &&
git worktree list --porcelain >out &&
sed -n "/^worktree .*\/prunable$/,/^$/p" <out >only_prunable &&
test_i18ngrep "^prunable gitdir file points to non-existent location$" only_prunable
'
test_expect_success '"list" all worktrees with prunable consistent with "prune"' '
test_when_finished "rm -rf prunable unprunable out && git worktree prune" &&
git worktree add --detach prunable &&
git worktree add --detach unprunable &&
rm -rf prunable &&
git worktree list >out &&
grep "/prunable *[0-9a-f].* prunable$" out &&
! grep "/unprunable *[0-9a-f].* unprunable$" out &&
git worktree prune --verbose >out &&
test_i18ngrep "^Removing worktrees/prunable" out &&
test_i18ngrep ! "^Removing worktrees/unprunable" out
'
test_expect_success '"list" --verbose and --porcelain mutually exclusive' '
test_must_fail git worktree list --verbose --porcelain
'
test_expect_success '"list" all worktrees --verbose with locked' '
test_when_finished "rm -rf locked1 locked2 out actual expect && git worktree prune" &&
git worktree add locked1 --detach &&
git worktree add locked2 --detach &&
git worktree lock locked1 &&
test_when_finished "git worktree unlock locked1" &&
git worktree lock locked2 --reason "with reason" &&
test_when_finished "git worktree unlock locked2" &&
echo "$(git -C locked2 rev-parse --show-toplevel) $(git rev-parse --short HEAD) (detached HEAD)" >expect &&
printf "\tlocked: with reason\n" >>expect &&
git worktree list --verbose >out &&
grep "/locked1 *[0-9a-f].* locked$" out &&
sed -n "s/ */ /g;/\/locked2 *[0-9a-f].*$/,/locked: .*$/p" <out >actual &&
test_cmp actual expect
'
test_expect_success '"list" all worktrees --verbose with prunable' '
test_when_finished "rm -rf prunable out actual expect && git worktree prune" &&
git worktree add prunable --detach &&
echo "$(git -C prunable rev-parse --show-toplevel) $(git rev-parse --short HEAD) (detached HEAD)" >expect &&
printf "\tprunable: gitdir file points to non-existent location\n" >>expect &&
rm -rf prunable &&
git worktree list --verbose >out &&
sed -n "s/ */ /g;/\/prunable *[0-9a-f].*$/,/prunable: .*$/p" <out >actual &&
test_i18ncmp actual expect
'
test_expect_success 'bare repo setup' '
git init --bare bare1 &&
echo "data" >file1 &&
git add file1 &&
git commit -m"File1: add data" &&
git push bare1 master &&
git reset --hard HEAD^
'
test_expect_success '"list" all worktrees from bare main' '
test_when_finished "rm -rf there out actual expect && git -C bare1 worktree prune" &&
git -C bare1 worktree add --detach ../there master &&
echo "$(pwd)/bare1 (bare)" >expect &&
echo "$(git -C there rev-parse --show-toplevel) $(git -C there rev-parse --short HEAD) (detached HEAD)" >>expect &&
git -C bare1 worktree list >out &&
sed "s/ */ /g" <out >actual &&
test_cmp expect actual
'
test_expect_success '"list" all worktrees --porcelain from bare main' '
test_when_finished "rm -rf there actual expect && git -C bare1 worktree prune" &&
git -C bare1 worktree add --detach ../there master &&
echo "worktree $(pwd)/bare1" >expect &&
echo "bare" >>expect &&
echo >>expect &&
echo "worktree $(git -C there rev-parse --show-toplevel)" >>expect &&
echo "HEAD $(git -C there rev-parse HEAD)" >>expect &&
echo "detached" >>expect &&
echo >>expect &&
git -C bare1 worktree list --porcelain >actual &&
test_cmp expect actual
'
test_expect_success '"list" all worktrees from linked with a bare main' '
test_when_finished "rm -rf there out actual expect && git -C bare1 worktree prune" &&
git -C bare1 worktree add --detach ../there master &&
echo "$(pwd)/bare1 (bare)" >expect &&
echo "$(git -C there rev-parse --show-toplevel) $(git -C there rev-parse --short HEAD) (detached HEAD)" >>expect &&
git -C there worktree list >out &&
sed "s/ */ /g" <out >actual &&
test_cmp expect actual
'
test_expect_success 'bare repo cleanup' '
rm -rf bare1
'
test_expect_success 'broken main worktree still at the top' '
git init broken-main &&
(
cd broken-main &&
test_commit new &&
git worktree add linked &&
cat >expected <<-EOF &&
worktree $(pwd)
HEAD $ZERO_OID
EOF
cd linked &&
echo "worktree $(pwd)" >expected &&
echo "ref: .broken" >../.git/HEAD &&
git worktree list --porcelain >out &&
head -n 3 out >actual &&
test_cmp ../expected actual &&
git worktree list >out &&
head -n 1 out >actual.2 &&
grep -F "(error)" actual.2
)
'
test_expect_success 'linked worktrees are sorted' '
mkdir sorted &&
git init sorted/main &&
(
cd sorted/main &&
test_tick &&
test_commit new &&
git worktree add ../first &&
git worktree add ../second &&
git worktree list --porcelain >out &&
grep ^worktree out >actual
) &&
cat >expected <<-EOF &&
worktree $(pwd)/sorted/main
worktree $(pwd)/sorted/first
worktree $(pwd)/sorted/second
EOF
test_cmp expected sorted/main/actual
'
test_expect_success 'worktree path when called in .git directory' '
git worktree list >list1 &&
git -C .git worktree list >list2 &&
test_cmp list1 list2
'
test_done