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|
#!/bin/sh
test_description='exercise basic bitmap functionality'
. ./test-lib.sh
test_expect_success 'setup repo with moderate-sized history' '
for i in $(test_seq 1 10); do
test_commit $i
done &&
git checkout -b other HEAD~5 &&
for i in $(test_seq 1 10); do
test_commit side-$i
done &&
git checkout master &&
blob=$(echo tagged-blob | git hash-object -w --stdin) &&
git tag tagged-blob $blob &&
git config pack.writebitmaps true
'
test_expect_success 'full repack creates bitmaps' '
git repack -ad &&
ls .git/objects/pack/ | grep bitmap >output &&
test_line_count = 1 output
'
test_expect_success 'rev-list --test-bitmap verifies bitmaps' '
git rev-list --test-bitmap HEAD
'
rev_list_tests() {
state=$1
test_expect_success "counting commits via bitmap ($state)" '
git rev-list --count HEAD >expect &&
git rev-list --use-bitmap-index --count HEAD >actual &&
test_cmp expect actual
'
test_expect_success "counting partial commits via bitmap ($state)" '
git rev-list --count HEAD~5..HEAD >expect &&
git rev-list --use-bitmap-index --count HEAD~5..HEAD >actual &&
test_cmp expect actual
'
test_expect_success "counting non-linear history ($state)" '
git rev-list --count other...master >expect &&
git rev-list --use-bitmap-index --count other...master >actual &&
test_cmp expect actual
'
test_expect_success "enumerate --objects ($state)" '
git rev-list --objects --use-bitmap-index HEAD >tmp &&
cut -d" " -f1 <tmp >tmp2 &&
sort <tmp2 >actual &&
git rev-list --objects HEAD >tmp &&
cut -d" " -f1 <tmp >tmp2 &&
sort <tmp2 >expect &&
test_cmp expect actual
'
test_expect_success "bitmap --objects handles non-commit objects ($state)" '
git rev-list --objects --use-bitmap-index HEAD tagged-blob >actual &&
grep $blob actual
'
}
rev_list_tests 'full bitmap'
test_expect_success 'clone from bitmapped repository' '
git clone --no-local --bare . clone.git &&
git rev-parse HEAD >expect &&
git --git-dir=clone.git rev-parse HEAD >actual &&
test_cmp expect actual
'
test_expect_success 'setup further non-bitmapped commits' '
for i in $(test_seq 1 10); do
test_commit further-$i
done
'
rev_list_tests 'partial bitmap'
test_expect_success 'fetch (partial bitmap)' '
git --git-dir=clone.git fetch origin master:master &&
git rev-parse HEAD >expect &&
git --git-dir=clone.git rev-parse HEAD >actual &&
test_cmp expect actual
'
test_expect_success 'incremental repack cannot create bitmaps' '
test_commit more-1 &&
test_must_fail git repack -d
'
test_expect_success 'incremental repack can disable bitmaps' '
test_commit more-2 &&
git repack -d --no-write-bitmap-index
'
test_expect_success 'full repack, reusing previous bitmaps' '
git repack -ad &&
ls .git/objects/pack/ | grep bitmap >output &&
test_line_count = 1 output
'
test_expect_success 'fetch (full bitmap)' '
git --git-dir=clone.git fetch origin master:master &&
git rev-parse HEAD >expect &&
git --git-dir=clone.git rev-parse HEAD >actual &&
test_cmp expect actual
'
test_lazy_prereq JGIT '
type jgit
'
test_expect_success JGIT 'we can read jgit bitmaps' '
git clone . compat-jgit &&
(
cd compat-jgit &&
rm -f .git/objects/pack/*.bitmap &&
jgit gc &&
git rev-list --test-bitmap HEAD
)
'
test_expect_success JGIT 'jgit can read our bitmaps' '
git clone . compat-us &&
(
cd compat-us &&
git repack -adb &&
# jgit gc will barf if it does not like our bitmaps
jgit gc
)
'
test_done
|
