Merge branch 'ew/packfile-syscall-optim'

Code cleanup. * ew/packfile-syscall-optim: packfile: replace lseek+read with pread packfile: remove redundant fcntl F_GETFD/F_SETFD

Junio C Hamano committed Jan 6, 2020 at 14:17 UTC 556f0258df4c39b32232866e844125a60e60d338

No changes.