* Code clean-up around object access API.
+ * Define .precision to more canned parse-options type to avoid bugs
+ coming from using a variable with a wrong type to capture the
+ parsed values.
+
Fixes since v2.50
-----------------
* Leakfix with a new and a bit invasive test on pack-bitmap files.
(merge bfd5522e98 ly/load-bitmap-leakfix later to maint).
+ * "git fetch --prune" used to be O(n^2) expensive when there are many
+ refs, which has been corrected.
+ (merge 87d8d8c5d0 ph/fetch-prune-optim later to maint).
+
+ * When a ref creation at refs/heads/foo/bar fails, the files backend
+ now removes refs/heads/foo/ if the directory is otherwise not used.
+ (merge a3a7f20516 ps/refs-files-remove-empty-parent later to maint).
+
* Other code cleanup, docfix, build fix, etc.
(merge b257adb571 lo/my-first-ow-doc-update later to maint).
(merge 8b34b6a220 ly/sequencer-update-squash-is-fixup-only later to maint).
(merge de404249ab ps/perlless-test-fixes later to maint).
(merge 953049eed8 ts/merge-orig-head-doc-fix later to maint).
(merge 0c83bbc704 rj/freebsd-sysinfo-build-fix later to maint).
+ (merge ad7780b38f ps/doc-pack-refs-auto-with-files-backend-fix later to maint).