Merge branch 'jk/t-perf-fixes'

Perf-test fixes. * jk/t-perf-fixes: t/perf/run: preserve GIT_PERF_* from environment t/perf/perf-lib: fix assignment of TEST_OUTPUT_DIRECTORY

Junio C Hamano committed Jan 16, 2026 at 12:40 UTC 18d7d02088792a1571db1d7677f89e398a71ad44

No changes.