cd "$TRASH_DIRECTORY/full" &&
git init &&
git config core.commitGraph true &&
- objdir=".git/objects"
+ objdir=".git/objects" &&
+ test_oid_init
'
test_expect_success 'verify graph with no graph file' '
graph_git_two_modes() {
git -c core.commitGraph=true $1 >output
git -c core.commitGraph=false $1 >expect
- test_cmp output expect
+ test_cmp expect output
}
graph_git_behavior() {
git branch commits/8 &&
ls $objdir/pack | grep idx >existing-idx &&
git repack &&
- ls $objdir/pack| grep idx | grep -v --file=existing-idx >new-idx
+ ls $objdir/pack| grep idx | grep -v -f existing-idx >new-idx
'
# Current graph structure:
graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1
graph_git_behavior 'append graph, commit 8 vs merge 2' full commits/8 merge/2
+test_expect_success 'build graph using --reachable' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git commit-graph write --reachable &&
+ test_path_is_file $objdir/info/commit-graph &&
+ graph_read_expect "11" "large_edges"
+'
+
+graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1
+graph_git_behavior 'append graph, commit 8 vs merge 2' full commits/8 merge/2
+
test_expect_success 'setup bare repo' '
cd "$TRASH_DIRECTORY" &&
git clone --bare --no-local full bare &&
test_cmp expect output
'
+test_expect_success 'check that gc computes commit-graph' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git commit --allow-empty -m "blank" &&
+ git commit-graph write --reachable &&
+ cp $objdir/info/commit-graph commit-graph-before-gc &&
+ git reset --hard HEAD~1 &&
+ git config gc.writeCommitGraph true &&
+ git gc &&
+ cp $objdir/info/commit-graph commit-graph-after-gc &&
+ ! test_cmp_bin commit-graph-before-gc commit-graph-after-gc &&
+ git commit-graph write --reachable &&
+ test_cmp_bin commit-graph-after-gc $objdir/info/commit-graph
+'
+
+test_expect_success 'replace-objects invalidates commit-graph' '
+ cd "$TRASH_DIRECTORY" &&
+ test_when_finished rm -rf replace &&
+ git clone full replace &&
+ (
+ cd replace &&
+ git commit-graph write --reachable &&
+ test_path_is_file .git/objects/info/commit-graph &&
+ git replace HEAD~1 HEAD~2 &&
+ git -c core.commitGraph=false log >expect &&
+ git -c core.commitGraph=true log >actual &&
+ test_cmp expect actual &&
+ git commit-graph write --reachable &&
+ git -c core.commitGraph=false --no-replace-objects log >expect &&
+ git -c core.commitGraph=true --no-replace-objects log >actual &&
+ test_cmp expect actual &&
+ rm -rf .git/objects/info/commit-graph &&
+ git commit-graph write --reachable &&
+ test_path_is_file .git/objects/info/commit-graph
+ )
+'
+
+test_expect_success 'commit grafts invalidate commit-graph' '
+ cd "$TRASH_DIRECTORY" &&
+ test_when_finished rm -rf graft &&
+ git clone full graft &&
+ (
+ cd graft &&
+ git commit-graph write --reachable &&
+ test_path_is_file .git/objects/info/commit-graph &&
+ H1=$(git rev-parse --verify HEAD~1) &&
+ H3=$(git rev-parse --verify HEAD~3) &&
+ echo "$H1 $H3" >.git/info/grafts &&
+ git -c core.commitGraph=false log >expect &&
+ git -c core.commitGraph=true log >actual &&
+ test_cmp expect actual &&
+ git commit-graph write --reachable &&
+ git -c core.commitGraph=false --no-replace-objects log >expect &&
+ git -c core.commitGraph=true --no-replace-objects log >actual &&
+ test_cmp expect actual &&
+ rm -rf .git/objects/info/commit-graph &&
+ git commit-graph write --reachable &&
+ test_path_is_missing .git/objects/info/commit-graph
+ )
+'
+
+test_expect_success 'replace-objects invalidates commit-graph' '
+ cd "$TRASH_DIRECTORY" &&
+ test_when_finished rm -rf shallow &&
+ git clone --depth 2 "file://$TRASH_DIRECTORY/full" shallow &&
+ (
+ cd shallow &&
+ git commit-graph write --reachable &&
+ test_path_is_missing .git/objects/info/commit-graph &&
+ git fetch origin --unshallow &&
+ git commit-graph write --reachable &&
+ test_path_is_file .git/objects/info/commit-graph
+ )
+'
+
# the verify tests below expect the commit-graph to contain
# exactly the commits reachable from the commits/8 branch.
# If the file changes the set of commits in the list, then the
NUM_COMMITS=9
NUM_OCTOPUS_EDGES=2
-HASH_LEN=20
+HASH_LEN="$(test_oid rawsz)"
GRAPH_BYTE_VERSION=4
GRAPH_BYTE_HASH=5
GRAPH_BYTE_CHUNK_COUNT=6
test_must_fail git fsck
'
+test_expect_success 'setup non-the_repository tests' '
+ rm -rf repo &&
+ git init repo &&
+ test_commit -C repo one &&
+ test_commit -C repo two &&
+ git -C repo config core.commitGraph true &&
+ git -C repo rev-parse two | \
+ git -C repo commit-graph write --stdin-commits
+'
+
+test_expect_success 'parse_commit_in_graph works for non-the_repository' '
+ test-tool repository parse_commit_in_graph \
+ repo/.git repo "$(git -C repo rev-parse two)" >actual &&
+ {
+ git -C repo log --pretty=format:"%ct " -1 &&
+ git -C repo rev-parse one
+ } >expect &&
+ test_cmp expect actual &&
+
+ test-tool repository parse_commit_in_graph \
+ repo/.git repo "$(git -C repo rev-parse one)" >actual &&
+ git -C repo log --pretty="%ct" -1 one >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'get_commit_tree_in_graph works for non-the_repository' '
+ test-tool repository get_commit_tree_in_graph \
+ repo/.git repo "$(git -C repo rev-parse two)" >actual &&
+ git -C repo rev-parse two^{tree} >expect &&
+ test_cmp expect actual &&
+
+ test-tool repository get_commit_tree_in_graph \
+ repo/.git repo "$(git -C repo rev-parse one)" >actual &&
+ git -C repo rev-parse one^{tree} >expect &&
+ test_cmp expect actual
+'
+
test_done