#!/bin/sh
test_description='test log -L'
. ./test-lib.sh
test_expect_success 'setup (import history)' '
git fast-import < "$TEST_DIRECTORY"/t4211/history.export &&
git reset --hard
'
canned_test_1 () {
test_expect_$1 "$2" "
git log $2 >actual &&
test_cmp \"\$TEST_DIRECTORY\"/t4211/$(test_oid algo)/expect.$3 actual
"
}
canned_test () {
canned_test_1 success "$@"
}
canned_test_failure () {
canned_test_1 failure "$@"
}
test_bad_opts () {
test_expect_success "invalid args: $1" "
test_must_fail git log $1 2>errors &&
test_i18ngrep '$2' errors
"
}
canned_test "-L 4,12:a.c simple" simple-f
canned_test "-L 4,+9:a.c simple" simple-f
canned_test "-L '/long f/,/^}/:a.c' simple" simple-f
canned_test "-L :f:a.c simple" simple-f-to-main
canned_test "-L '/main/,/^}/:a.c' simple" simple-main
canned_test "-L :main:a.c simple" simple-main-to-end
canned_test "-L 1,+4:a.c simple" beginning-of-file
canned_test "-L 20:a.c simple" end-of-file
canned_test "-L '/long f/',/^}/:a.c -L /main/,/^}/:a.c simple" two-ranges
canned_test "-L 24,+1:a.c simple" vanishes-early
canned_test "-M -L '/long f/,/^}/:b.c' move-support" move-support-f
canned_test "-M -L ':f:b.c' parallel-change" parallel-change-f-to-main
canned_test "-L 4,12:a.c -L :main:a.c simple" multiple
canned_test "-L 4,18:a.c -L ^:main:a.c simple" multiple-overlapping
canned_test "-L :main:a.c -L 4,18:a.c simple" multiple-overlapping
canned_test "-L 4:a.c -L 8,12:a.c simple" multiple-superset
canned_test "-L 8,12:a.c -L 4:a.c simple" multiple-superset
test_bad_opts "-L" "switch.*requires a value"
test_bad_opts "-L b.c" "argument not .start,end:file"
test_bad_opts "-L 1:" "argument not .start,end:file"
test_bad_opts "-L 1:nonexistent" "There is no path"
test_bad_opts "-L 1:simple" "There is no path"
test_bad_opts "-L '/foo:b.c'" "argument not .start,end:file"
test_bad_opts "-L 1000:b.c" "has only.*lines"
test_bad_opts "-L :b.c" "argument not .start,end:file"
test_bad_opts "-L :foo:b.c" "no match"
test_expect_success '-L X (X == nlines)' '
n=$(wc -l <b.c) &&
git log -L $n:b.c
'
test_expect_success '-L X (X == nlines + 1)' '
n=$(expr $(wc -l <b.c) + 1) &&
test_must_fail git log -L $n:b.c
'
test_expect_success '-L X (X == nlines + 2)' '
n=$(expr $(wc -l <b.c) + 2) &&
test_must_fail git log -L $n:b.c
'
test_expect_success '-L ,Y (Y == nlines)' '
n=$(printf "%d" $(wc -l <b.c)) &&
git log -L ,$n:b.c
'
test_expect_success '-L ,Y (Y == nlines + 1)' '
n=$(expr $(wc -l <b.c) + 1) &&
git log -L ,$n:b.c
'
test_expect_success '-L ,Y (Y == nlines + 2)' '
n=$(expr $(wc -l <b.c) + 2) &&
git log -L ,$n:b.c
'
test_expect_success '-L with --first-parent and a merge' '
git checkout parallel-change &&
git log --first-parent -L 1,1:b.c
'
test_expect_success '-L with --output' '
git checkout parallel-change &&
git log --output=log -L :main:b.c >output &&
test_must_be_empty output &&
test_line_count = 70 log
'
test_expect_success 'range_set_union' '
test_seq 500 > c.c &&
git add c.c &&
git commit -m "many lines" &&
test_seq 1000 > c.c &&
git add c.c &&
git commit -m "modify many lines" &&
git log $(for x in $(test_seq 200); do echo -L $((2*x)),+1:c.c; done)
'
test_expect_success '-s shows only line-log commits' '
git log --format="commit %s" -L1,24:b.c >expect.raw &&
grep ^commit expect.raw >expect &&
git log --format="commit %s" -L1,24:b.c -s >actual &&
test_cmp expect actual
'
test_expect_success '-p shows the default patch output' '
git log -L1,24:b.c >expect &&
git log -L1,24:b.c -p >actual &&
test_cmp expect actual
'
test_expect_success '--raw is forbidden' '
test_must_fail git log -L1,24:b.c --raw
'
test_expect_success 'setup for checking fancy rename following' '
git checkout --orphan moves-start &&
git reset --hard &&
printf "%s\n" 12 13 14 15 b c d e >file-1 &&
printf "%s\n" 22 23 24 25 B C D E >file-2 &&
git add file-1 file-2 &&
test_tick &&
git commit -m "Add file-1 and file-2" &&
oid_add_f1_f2=$(git rev-parse --short HEAD) &&
git checkout -b moves-main &&
printf "%s\n" 11 12 13 14 15 b c d e >file-1 &&
git commit -a -m "Modify file-1 on main" &&
oid_mod_f1_main=$(git rev-parse --short HEAD) &&
printf "%s\n" 21 22 23 24 25 B C D E >file-2 &&
git commit -a -m "Modify file-2 on main #1" &&
oid_mod_f2_main_1=$(git rev-parse --short HEAD) &&
git mv file-1 renamed-1 &&
git commit -m "Rename file-1 to renamed-1 on main" &&
printf "%s\n" 11 12 13 14 15 b c d e f >renamed-1 &&
git commit -a -m "Modify renamed-1 on main" &&
oid_mod_r1_main=$(git rev-parse --short HEAD) &&
printf "%s\n" 21 22 23 24 25 B C D E F >file-2 &&
git commit -a -m "Modify file-2 on main #2" &&
oid_mod_f2_main_2=$(git rev-parse --short HEAD) &&
git checkout -b moves-side moves-start &&
printf "%s\n" 12 13 14 15 16 b c d e >file-1 &&
git commit -a -m "Modify file-1 on side #1" &&
oid_mod_f1_side_1=$(git rev-parse --short HEAD) &&
printf "%s\n" 22 23 24 25 26 B C D E >file-2 &&
git commit -a -m "Modify file-2 on side" &&
oid_mod_f2_side=$(git rev-parse --short HEAD) &&
git mv file-2 renamed-2 &&
git commit -m "Rename file-2 to renamed-2 on side" &&
printf "%s\n" 12 13 14 15 16 a b c d e >file-1 &&
git commit -a -m "Modify file-1 on side #2" &&
oid_mod_f1_side_2=$(git rev-parse --short HEAD) &&
printf "%s\n" 22 23 24 25 26 A B C D E >renamed-2 &&
git commit -a -m "Modify renamed-2 on side" &&
oid_mod_r2_side=$(git rev-parse --short HEAD) &&
git checkout moves-main &&
git merge moves-side &&
oid_merge=$(git rev-parse --short HEAD)
'
test_expect_success 'fancy rename following #1' '
cat >expect <<-EOF &&
$oid_merge Merge branch '\''moves-side'\'' into moves-main
$oid_mod_f1_side_2 Modify file-1 on side #2
$oid_mod_f1_side_1 Modify file-1 on side #1
$oid_mod_r1_main Modify renamed-1 on main
$oid_mod_f1_main Modify file-1 on main
$oid_add_f1_f2 Add file-1 and file-2
EOF
git log -L1:renamed-1 --oneline --no-patch >actual &&
test_cmp expect actual
'
test_expect_success 'fancy rename following #2' '
cat >expect <<-EOF &&
$oid_merge Merge branch '\''moves-side'\'' into moves-main
$oid_mod_r2_side Modify renamed-2 on side
$oid_mod_f2_side Modify file-2 on side
$oid_mod_f2_main_2 Modify file-2 on main #2
$oid_mod_f2_main_1 Modify file-2 on main #1
$oid_add_f1_f2 Add file-1 and file-2
EOF
git log -L1:renamed-2 --oneline --no-patch >actual &&
test_cmp expect actual
'
# Create the following linear history, where each commit does what its
# subject line promises:
#
# * 66c6410 Modify func2() in file.c
# * 50834e5 Modify other-file
# * fe5851c Modify func1() in file.c
# * 8c7c7dd Add other-file
# * d5f4417 Add func1() and func2() in file.c
test_expect_success 'setup for checking line-log and parent oids' '
git checkout --orphan parent-oids &&
git reset --hard &&
cat >file.c <<-\EOF &&
int func1()
{
return F1;
}
int func2()
{
return F2;
}
EOF
git add file.c &&
test_tick &&
first_tick=$test_tick &&
git commit -m "Add func1() and func2() in file.c" &&
echo 1 >other-file &&
git add other-file &&
test_tick &&
git commit -m "Add other-file" &&
sed -e "s/F1/F1 + 1/" file.c >tmp &&
mv tmp file.c &&
git commit -a -m "Modify func1() in file.c" &&
echo 2 >other-file &&
git commit -a -m "Modify other-file" &&
sed -e "s/F2/F2 + 2/" file.c >tmp &&
mv tmp file.c &&
git commit -a -m "Modify func2() in file.c" &&
head_oid=$(git rev-parse --short HEAD) &&
prev_oid=$(git rev-parse --short HEAD^) &&
root_oid=$(git rev-parse --short HEAD~4)
'
# Parent oid should be from immediate parent.
test_expect_success 'parent oids without parent rewriting' '
cat >expect <<-EOF &&
$head_oid $prev_oid Modify func2() in file.c
$root_oid Add func1() and func2() in file.c
EOF
git log --format="%h %p %s" --no-patch -L:func2:file.c >actual &&
test_cmp expect actual
'
# Parent oid should be from the most recent ancestor touching func2(),
# i.e. in this case from the root commit.
test_expect_success 'parent oids with parent rewriting' '
cat >expect <<-EOF &&
$head_oid $root_oid Modify func2() in file.c
$root_oid Add func1() and func2() in file.c
EOF
git log --format="%h %p %s" --no-patch -L:func2:file.c --parents >actual &&
test_cmp expect actual
'
test_expect_success 'line-log with --before' '
echo $root_oid >expect &&
git log --format=%h --no-patch -L:func2:file.c --before=$first_tick >actual &&
test_cmp expect actual
'
test_done
