#!/bin/sh
test_description='test show-branch'
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
test_expect_success 'error descriptions on empty repository' '
current=$(git branch --show-current) &&
cat >expect <<-EOF &&
error: no commit on branch '\''$current'\'' yet
EOF
test_must_fail git branch --edit-description 2>actual &&
test_cmp expect actual &&
test_must_fail git branch --edit-description $current 2>actual &&
test_cmp expect actual
'
test_expect_success 'fatal descriptions on empty repository' '
current=$(git branch --show-current) &&
cat >expect <<-EOF &&
fatal: no commit on branch '\''$current'\'' yet
EOF
test_must_fail git branch --set-upstream-to=non-existent 2>actual &&
test_cmp expect actual &&
test_must_fail git branch -c new-branch 2>actual &&
test_cmp expect actual
'
test_expect_success 'setup' '
test_commit initial &&
for i in $(test_seq 1 10)
do
git checkout -b branch$i initial &&
test_commit --no-tag branch$i || return 1
done &&
git for-each-ref \
--sort=version:refname \
--format="%(refname:strip=2)" \
"refs/heads/branch*" >branches.sorted &&
sed "s/^> //" >expect <<-\EOF
> ! [branch1] branch1
> ! [branch2] branch2
> ! [branch3] branch3
> ! [branch4] branch4
> ! [branch5] branch5
> ! [branch6] branch6
> ! [branch7] branch7
> ! [branch8] branch8
> ! [branch9] branch9
> * [branch10] branch10
> ----------
> * [branch10] branch10
> + [branch9] branch9
> + [branch8] branch8
> + [branch7] branch7
> + [branch6] branch6
> + [branch5] branch5
> + [branch4] branch4
> + [branch3] branch3
> + [branch2] branch2
> + [branch1] branch1
> +++++++++* [branch10^] initial
EOF
'
test_expect_success 'show-branch with more than 8 branches' '
git show-branch $(cat branches.sorted) >actual &&
test_cmp expect actual
'
test_expect_success 'show-branch with showbranch.default' '
for branch in $(cat branches.sorted)
do
test_config showbranch.default $branch --add || return 1
done &&
git show-branch >actual &&
test_cmp expect actual
'
test_expect_success 'show-branch --color output' '
sed "s/^> //" >expect <<-\EOF &&
> <RED>!<RESET> [branch1] branch1
> <GREEN>!<RESET> [branch2] branch2
> <YELLOW>!<RESET> [branch3] branch3
> <BLUE>!<RESET> [branch4] branch4
> <MAGENTA>!<RESET> [branch5] branch5
> <CYAN>!<RESET> [branch6] branch6
> <BOLD;RED>!<RESET> [branch7] branch7
> <BOLD;GREEN>!<RESET> [branch8] branch8
> <BOLD;YELLOW>!<RESET> [branch9] branch9
> <BOLD;BLUE>*<RESET> [branch10] branch10
> ----------
> <BOLD;BLUE>*<RESET> [branch10] branch10
> <BOLD;YELLOW>+<RESET> [branch9] branch9
> <BOLD;GREEN>+<RESET> [branch8] branch8
> <BOLD;RED>+<RESET> [branch7] branch7
> <CYAN>+<RESET> [branch6] branch6
> <MAGENTA>+<RESET> [branch5] branch5
> <BLUE>+<RESET> [branch4] branch4
> <YELLOW>+<RESET> [branch3] branch3
> <GREEN>+<RESET> [branch2] branch2
> <RED>+<RESET> [branch1] branch1
> <RED>+<RESET><GREEN>+<RESET><YELLOW>+<RESET><BLUE>+<RESET><MAGENTA>+<RESET><CYAN>+<RESET><BOLD;RED>+<RESET><BOLD;GREEN>+<RESET><BOLD;YELLOW>+<RESET><BOLD;BLUE>*<RESET> [branch10^] initial
EOF
git show-branch --color=always $(cat branches.sorted) >actual.raw &&
test_decode_color <actual.raw >actual &&
test_cmp expect actual
'
test_expect_success 'show branch --remotes' '
cat >expect.err <<-\EOF &&
No revs to be shown.
EOF
git show-branch -r 2>actual.err >actual.out &&
test_cmp expect.err actual.err &&
test_must_be_empty actual.out
'
test_expect_success 'show-branch --sparse' '
test_when_finished "git checkout branch10 && git branch -D branchA" &&
git checkout -b branchA branch10 &&
git merge -s ours -m "merge 1 and 10 to make A" branch1 &&
git commit --allow-empty -m "another" &&
git show-branch --sparse >out &&
grep "merge 1 and 10 to make A" out &&
git show-branch >out &&
! grep "merge 1 and 10 to make A" out &&
git show-branch --no-sparse >out &&
! grep "merge 1 and 10 to make A" out
'
test_expect_success 'setup show branch --list' '
sed "s/^> //" >expect <<-\EOF
> [branch1] branch1
> [branch2] branch2
> [branch3] branch3
> [branch4] branch4
> [branch5] branch5
> [branch6] branch6
> [branch7] branch7
> [branch8] branch8
> [branch9] branch9
> * [branch10] branch10
EOF
'
test_expect_success 'show branch --list' '
git show-branch --list $(cat branches.sorted) >actual &&
test_cmp expect actual
'
test_expect_success 'show branch --list has no --color output' '
git show-branch --color=always --list $(cat branches.sorted) >actual &&
test_cmp expect actual
'
test_expect_success 'show branch --merge-base with one argument' '
for branch in $(cat branches.sorted)
do
git rev-parse $branch >expect &&
git show-branch --merge-base $branch >actual &&
test_cmp expect actual || return 1
done
'
test_expect_success 'show branch --merge-base with two arguments' '
for branch in $(cat branches.sorted)
do
git rev-parse initial >expect &&
git show-branch --merge-base initial $branch >actual &&
test_cmp expect actual || return 1
done
'
test_expect_success 'show branch --merge-base with N arguments' '
git rev-parse initial >expect &&
git show-branch --merge-base $(cat branches.sorted) >actual &&
test_cmp expect actual &&
git merge-base $(cat branches.sorted) >actual &&
test_cmp expect actual
'
# incompatible options
while read combo
do
test_expect_success "show-branch $combo (should fail)" '
test_must_fail git show-branch $combo 2>error &&
grep -e "cannot be used together" -e "usage:" error
'
done <<\EOF
--all --reflog
--merge-base --reflog
--list --merge-base
--reflog --current
EOF
# unnegatable options
for opt in topo-order date-order reflog
do
test_expect_success "show-branch --no-$opt (should fail)" '
test_must_fail git show-branch --no-$opt 2>err &&
grep "unknown option .no-$opt." err
'
done
test_expect_success 'error descriptions on non-existent branch' '
cat >expect <<-EOF &&
error: no branch named '\''non-existent'\''
EOF
test_must_fail git branch --edit-description non-existent 2>actual &&
test_cmp expect actual
'
test_expect_success 'fatal descriptions on non-existent branch' '
cat >expect <<-EOF &&
fatal: branch '\''non-existent'\'' does not exist
EOF
test_must_fail git branch --set-upstream-to=non-existent non-existent 2>actual &&
test_cmp expect actual &&
cat >expect <<-EOF &&
fatal: no branch named '\''non-existent'\''
EOF
test_must_fail git branch -c non-existent new-branch 2>actual &&
test_cmp expect actual &&
test_must_fail git branch -m non-existent new-branch 2>actual &&
test_cmp expect actual
'
test_expect_success 'error descriptions on orphan branch' '
test_when_finished git worktree remove -f wt &&
git worktree add wt --detach &&
git -C wt checkout --orphan orphan-branch &&
test_branch_op_in_wt() {
test_orphan_error() {
test_must_fail git $* 2>actual &&
test_grep "no commit on branch .orphan-branch. yet$" actual
} &&
test_orphan_error -C wt branch $1 $2 && # implicit branch
test_orphan_error -C wt branch $1 orphan-branch $2 && # explicit branch
test_orphan_error branch $1 orphan-branch $2 # different worktree
} &&
test_branch_op_in_wt --edit-description &&
test_branch_op_in_wt --set-upstream-to=ne &&
test_branch_op_in_wt -c new-branch
'
test_expect_success 'setup reflogs' '
test_commit base &&
git checkout -b branch &&
test_commit one &&
git reset --hard HEAD^ &&
test_commit two &&
test_commit three
'
test_expect_success '--reflog shows reflog entries' '
cat >expect <<-\EOF &&
! [branch@{0}] (0 seconds ago) commit: three
! [branch@{1}] (60 seconds ago) commit: two
! [branch@{2}] (2 minutes ago) reset: moving to HEAD^
! [branch@{3}] (2 minutes ago) commit: one
----
+ [branch@{0}] three
++ [branch@{1}] two
+ [branch@{3}] one
++++ [branch@{2}] base
EOF
# the output always contains relative timestamps; use
# a known time to get deterministic results
GIT_TEST_DATE_NOW=$test_tick \
git show-branch --reflog branch >actual &&
test_cmp expect actual
'
test_expect_success '--reflog handles missing reflog' '
git reflog expire --expire=now branch &&
git show-branch --reflog branch >actual &&
test_must_be_empty actual
'
test_done
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