test_description='commit graph'
. ./test-lib.sh
+GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS=0
+
test_expect_success 'setup full repo' '
mkdir full &&
cd "$TRASH_DIRECTORY/full" &&
git init &&
git config core.commitGraph true &&
objdir=".git/objects" &&
- test_oid_init
+
+ test_oid_cache <<-EOF
+ oid_version sha1:1
+ oid_version sha256:2
+ EOF
+'
+
+test_expect_success POSIXPERM 'tweak umask for modebit tests' '
+ umask 022
'
test_expect_success 'verify graph with no graph file' '
test_expect_success 'write graph with no packs' '
cd "$TRASH_DIRECTORY/full" &&
- git commit-graph write --object-dir . &&
- test_path_is_missing info/commit-graph
+ git commit-graph write --object-dir $objdir &&
+ test_path_is_missing $objdir/info/commit-graph
'
-test_expect_success 'close with correct error on bad input' '
+test_expect_success 'exit with correct error on bad input to --stdin-packs' '
cd "$TRASH_DIRECTORY/full" &&
echo doesnotexist >in &&
- { git commit-graph write --stdin-packs <in 2>stderr; ret=$?; } &&
- test "$ret" = 1 &&
+ test_expect_code 1 git commit-graph write --stdin-packs <in 2>stderr &&
test_i18ngrep "error adding pack" stderr
'
NUM_CHUNKS=$((3 + $(echo "$2" | wc -w)))
fi
cat >expect <<- EOF
- header: 43475048 1 1 $NUM_CHUNKS 0
+ header: 43475048 1 $(test_oid oid_version) $NUM_CHUNKS 0
num_commits: $1
chunks: oid_fanout oid_lookup commit_metadata$OPTIONAL
EOF
- git commit-graph read >output &&
+ test-tool read-graph >output &&
test_cmp expect output
}
+test_expect_success 'exit with correct error on bad input to --stdin-commits' '
+ cd "$TRASH_DIRECTORY/full" &&
+ # invalid, non-hex OID
+ echo HEAD >in &&
+ test_expect_code 1 git commit-graph write --stdin-commits <in 2>stderr &&
+ test_i18ngrep "unexpected non-hex object ID: HEAD" stderr &&
+ # non-existent OID
+ echo $ZERO_OID >in &&
+ test_expect_code 1 git commit-graph write --stdin-commits <in 2>stderr &&
+ test_i18ngrep "invalid object" stderr &&
+ # valid commit and tree OID
+ git rev-parse HEAD HEAD^{tree} >in &&
+ git commit-graph write --stdin-commits <in &&
+ graph_read_expect 3
+'
+
test_expect_success 'write graph' '
cd "$TRASH_DIRECTORY/full" &&
git commit-graph write &&
graph_read_expect "3"
'
+test_expect_success POSIXPERM 'write graph has correct permissions' '
+ test_path_is_file $objdir/info/commit-graph &&
+ echo "-r--r--r--" >expect &&
+ test_modebits $objdir/info/commit-graph >actual &&
+ test_cmp expect actual
+'
+
graph_git_behavior 'graph exists' full commits/3 commits/1
test_expect_success 'Add more commits' '
git repack
'
+test_expect_success 'commit-graph write progress off for redirected stderr' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git commit-graph write 2>err &&
+ test_must_be_empty err
+'
+
+test_expect_success 'commit-graph write force progress on for stderr' '
+ cd "$TRASH_DIRECTORY/full" &&
+ GIT_PROGRESS_DELAY=0 git commit-graph write --progress 2>err &&
+ test_file_not_empty err
+'
+
+test_expect_success 'commit-graph write with the --no-progress option' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git commit-graph write --no-progress 2>err &&
+ test_must_be_empty err
+'
+
+test_expect_success 'commit-graph write --stdin-commits progress off for redirected stderr' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git rev-parse commits/5 >in &&
+ git commit-graph write --stdin-commits <in 2>err &&
+ test_must_be_empty err
+'
+
+test_expect_success 'commit-graph write --stdin-commits force progress on for stderr' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git rev-parse commits/5 >in &&
+ GIT_PROGRESS_DELAY=0 git commit-graph write --stdin-commits --progress <in 2>err &&
+ test_i18ngrep "Collecting commits from input" err
+'
+
+test_expect_success 'commit-graph write --stdin-commits with the --no-progress option' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git rev-parse commits/5 >in &&
+ git commit-graph write --stdin-commits --no-progress <in 2>err &&
+ test_must_be_empty err
+'
+
+test_expect_success 'commit-graph verify progress off for redirected stderr' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git commit-graph verify 2>err &&
+ test_must_be_empty err
+'
+
+test_expect_success 'commit-graph verify force progress on for stderr' '
+ cd "$TRASH_DIRECTORY/full" &&
+ GIT_PROGRESS_DELAY=0 git commit-graph verify --progress 2>err &&
+ test_file_not_empty err
+'
+
+test_expect_success 'commit-graph verify with the --no-progress option' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git commit-graph verify --no-progress 2>err &&
+ test_must_be_empty err
+'
+
# Current graph structure:
#
# __M3___
)
'
+test_expect_success 'warn on improper hash version' '
+ git init --object-format=sha1 sha1 &&
+ (
+ cd sha1 &&
+ test_commit 1 &&
+ git commit-graph write --reachable &&
+ mv .git/objects/info/commit-graph ../cg-sha1
+ ) &&
+ git init --object-format=sha256 sha256 &&
+ (
+ cd sha256 &&
+ test_commit 1 &&
+ git commit-graph write --reachable &&
+ mv .git/objects/info/commit-graph ../cg-sha256
+ ) &&
+ (
+ cd sha1 &&
+ mv ../cg-sha256 .git/objects/info/commit-graph &&
+ git log -1 2>err &&
+ test_i18ngrep "commit-graph hash version 2 does not match version 1" err
+ ) &&
+ (
+ cd sha256 &&
+ mv ../cg-sha1 .git/objects/info/commit-graph &&
+ git log -1 2>err &&
+ test_i18ngrep "commit-graph hash version 1 does not match version 2" err
+ )
+'
+
# the verify tests below expect the commit-graph to contain
# exactly the commits reachable from the commits/8 branch.
# If the file changes the set of commits in the list, then the
corrupt_graph_setup() {
cd "$TRASH_DIRECTORY/full" &&
test_when_finished mv commit-graph-backup $objdir/info/commit-graph &&
- cp $objdir/info/commit-graph commit-graph-backup
+ cp $objdir/info/commit-graph commit-graph-backup &&
+ chmod u+w $objdir/info/commit-graph
}
corrupt_graph_verify() {
cp $objdir/info/commit-graph commit-graph-pre-write-test
fi &&
git status --short &&
- GIT_TEST_COMMIT_GRAPH_DIE_ON_LOAD=true git commit-graph write &&
+ GIT_TEST_COMMIT_GRAPH_DIE_ON_PARSE=true git commit-graph write &&
+ chmod u+w $objdir/info/commit-graph &&
git commit-graph verify
}
'
test_expect_success 'detect bad hash version' '
- corrupt_graph_and_verify $GRAPH_BYTE_HASH "\02" \
+ corrupt_graph_and_verify $GRAPH_BYTE_HASH "\03" \
"hash version"
'
test_expect_success 'detect low chunk count' '
- corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\02" \
+ corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\01" \
"missing the .* chunk"
'
test_expect_success 'detect incorrect chunk count' '
corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\377" \
- "chunk lookup table entry missing" $GRAPH_CHUNK_LOOKUP_OFFSET
+ "commit-graph file is too small to hold [0-9]* chunks" \
+ $GRAPH_CHUNK_LOOKUP_OFFSET
'
test_expect_success 'git fsck (checks commit-graph)' '
test_cmp expect actual
'
+test_expect_success 'corrupt commit-graph write (broken parent)' '
+ rm -rf repo &&
+ git init repo &&
+ (
+ cd repo &&
+ empty="$(git mktree </dev/null)" &&
+ cat >broken <<-EOF &&
+ tree $empty
+ parent $ZERO_OID
+ author whatever <whatever@example.com> 1234 -0000
+ committer whatever <whatever@example.com> 1234 -0000
+
+ broken commit
+ EOF
+ broken="$(git hash-object -w -t commit --literally broken)" &&
+ git commit-tree -p "$broken" -m "good commit" "$empty" >good &&
+ test_must_fail git commit-graph write --stdin-commits \
+ <good 2>test_err &&
+ test_i18ngrep "unable to parse commit" test_err
+ )
+'
+
+test_expect_success 'corrupt commit-graph write (missing tree)' '
+ rm -rf repo &&
+ git init repo &&
+ (
+ cd repo &&
+ tree="$(git mktree </dev/null)" &&
+ cat >broken <<-EOF &&
+ parent $ZERO_OID
+ author whatever <whatever@example.com> 1234 -0000
+ committer whatever <whatever@example.com> 1234 -0000
+
+ broken commit
+ EOF
+ broken="$(git hash-object -w -t commit --literally broken)" &&
+ git commit-tree -p "$broken" -m "good" "$tree" >good &&
+ test_must_fail git commit-graph write --stdin-commits \
+ <good 2>test_err &&
+ test_i18ngrep "unable to parse commit" test_err
+ )
+'
+
test_done
projects / platform / upstream / git.git / blobdiff