This series adds some testcases based on the tensorflow repository issue reported by Glen Choo at [1], demonstrating bugs in both the ort and recursive strategies. It also provides a fix for the ort strategy. Changes since v3: * Remove use of for-initializer Changes since v2: * Added a couple preparatory cleanup patches * Added a comment about why sub1/newfile is important to the new testcases * A couple other minor code cleanups Changes since v1: * Fixed some wording issues in comments, and added a bit more details to one of the commit messages [1] https://lore.kernel.org/git/kl6lee006mle.fsf@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/ Elijah Newren (5): t6423: add tests of dual directory rename plus add/add conflict merge-ort: small cleanups of check_for_directory_rename merge-ort: make a separate function for freeing struct collisions merge-ort: shuffle the computation and cleanup of potential collisions merge-ort: fix issue with dual rename and add/add conflict merge-ort.c | 74 +++++++++++++------- t/t6423-merge-rename-directories.sh | 105 ++++++++++++++++++++++++++++ 2 files changed, 153 insertions(+), 26 deletions(-) base-commit: e54793a95afeea1e10de1e5ad7eab914e7416250 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1268%2Fnewren%2Ffix-dual-rename-into-each-other-plus-conflicting-adds-v4 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1268/newren/fix-dual-rename-into-each-other-plus-conflicting-adds-v4 Pull-Request: https://github.com/gitgitgadget/git/pull/1268 Range-diff vs v3: 1: a16a1c4d947 = 1: a16a1c4d947 t6423: add tests of dual directory rename plus add/add conflict 2: 297fef60b19 = 2: 297fef60b19 merge-ort: small cleanups of check_for_directory_rename 3: f5f87acbbd2 = 3: f5f87acbbd2 merge-ort: make a separate function for freeing struct collisions 4: d3eac3d0bf6 ! 4: 9d813116112 merge-ort: shuffle the computation and cleanup of potential collisions @@ merge-ort.c: static int detect_and_process_renames(struct merge_options *opt, ALLOC_GROW(combined.queue, renames->pairs[1].nr + renames->pairs[2].nr, combined.alloc); -+ for (int i = MERGE_SIDE1; i <= MERGE_SIDE2; i++) { ++ for (i = MERGE_SIDE1; i <= MERGE_SIDE2; i++) { + int other_side = 3 - i; + compute_collisions(&collisions[i], + &renames->dir_renames[other_side], @@ merge-ort.c: static int detect_and_process_renames(struct merge_options *opt, + collisions, &renames->dir_renames[1], &renames->dir_renames[2]); -+ for (int i = MERGE_SIDE1; i <= MERGE_SIDE2; i++) ++ for (i = MERGE_SIDE1; i <= MERGE_SIDE2; i++) + free_collisions(&collisions[i]); STABLE_QSORT(combined.queue, combined.nr, compare_pairs); trace2_region_leave("merge", "directory renames", opt->repo); 5: 121761e26e2 = 5: 993ac405408 merge-ort: fix issue with dual rename and add/add conflict -- gitgitgadget