Git 2.45

1. eb5b6b5 replace and remove run_command_v_opt_cd_env() by René Scharfe · 3 years, 1 month ago
2. 7b90ab4 log: clean unneeded objects during `log --remerge-diff` by Elijah Newren · 3 years, 10 months ago
3. b3cecf4 tmp-objdir: new API for creating temporary writable databases by Neeraj Singh · 4 years ago
4. 2564d99 tmp-objdir: introduce API for temporary object directories by Jeff King · 9 years ago