diff options
| author | Derrick Stolee <dstolee@microsoft.com> | 2018-08-20 21:24:30 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2018-08-21 20:22:51 +0300 |
| commit | 20fd6d57996e33c30b6bb030329523d0116f15ec (patch) | |
| tree | ba237151d6d0d2f2a3e83802dda069c7789b8bbf | |
| parent | d6538246d3d4edbfbc9b0af6a2aa38552d35f7f1 (diff) | |
commit-graph: not compatible with grafts
Augment commit_graph_compatible(r) to return false when the given
repository r has commit grafts or is a shallow clone. Test that in these
situations we ignore existing commit-graph files and we do not write new
commit-graph files.
Helped-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | commit-graph.c | 6 | ||||
| -rw-r--r-- | commit.c | 2 | ||||
| -rw-r--r-- | commit.h | 1 | ||||
| -rwxr-xr-x | t/t5318-commit-graph.sh | 38 |
4 files changed, 46 insertions, 1 deletions
diff --git a/commit-graph.c b/commit-graph.c index 2c01fa433f..c4eaedf4e5 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -68,6 +68,12 @@ static int commit_graph_compatible(struct repository *r) return 0; } + prepare_commit_graft(r); + if (r->parsed_objects && r->parsed_objects->grafts_nr) + return 0; + if (is_repository_shallow(r)) + return 0; + return 1; } @@ -209,7 +209,7 @@ static int read_graft_file(struct repository *r, const char *graft_file) return 0; } -static void prepare_commit_graft(struct repository *r) +void prepare_commit_graft(struct repository *r) { char *graft_file; @@ -202,6 +202,7 @@ typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *); struct commit_graft *read_graft_line(struct strbuf *line); int register_commit_graft(struct repository *r, struct commit_graft *, int); +void prepare_commit_graft(struct repository *r); struct commit_graft *lookup_commit_graft(struct repository *r, const struct object_id *oid); extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2); diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh index e0c3c60f66..6aee861f78 100755 --- a/t/t5318-commit-graph.sh +++ b/t/t5318-commit-graph.sh @@ -281,6 +281,44 @@ test_expect_success 'replace-objects invalidates 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 |