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Diffstat (limited to 'Documentation/technical/directory-rename-detection.txt')
| -rw-r--r-- | Documentation/technical/directory-rename-detection.txt | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/Documentation/technical/directory-rename-detection.txt b/Documentation/technical/directory-rename-detection.txt index 844629c..49b83ef 100644 --- a/Documentation/technical/directory-rename-detection.txt +++ b/Documentation/technical/directory-rename-detection.txt @@ -18,7 +18,8 @@ It is perhaps easiest to start with an example: More interesting possibilities exist, though, such as: * one side of history renames x -> z, and the other renames some file to - x/e, causing the need for the merge to do a transitive rename. + x/e, causing the need for the merge to do a transitive rename so that + the rename ends up at z/e. * one side of history renames x -> z, but also renames all files within x. For example, x/a -> z/alpha, x/b -> z/bravo, etc. @@ -35,7 +36,7 @@ More interesting possibilities exist, though, such as: directory itself contained inner directories that were renamed to yet other locations). - * combinations of the above; see t/t6043-merge-rename-directories.sh for + * combinations of the above; see t/t6423-merge-rename-directories.sh for various interesting cases. Limitations -- applicability of directory renames @@ -62,19 +63,19 @@ directory rename detection applies: Limitations -- detailed rules and testcases ------------------------------------------- -t/t6043-merge-rename-directories.sh contains extensive tests and commentary +t/t6423-merge-rename-directories.sh contains extensive tests and commentary which generate and explore the rules listed above. It also lists a few additional rules: a) If renames split a directory into two or more others, the directory with the most renames, "wins". - b) Avoid directory-rename-detection for a path, if that path is the - source of a rename on either side of a merge. - - c) Only apply implicit directory renames to directories if the other side + b) Only apply implicit directory renames to directories if the other side of history is the one doing the renaming. + c) Do not perform directory rename detection for directories which had no + new paths added to them. + Limitations -- support in different commands -------------------------------------------- |