cli: add --rescan option to help output

4 jobs for bg/man in 13 minutes and 19 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Test
passed #37128
allowed to fail
checkpatch

00:01:34

passed #37129
f28_build_default

00:13:03

passed #37130
f28_rpm_autotools_dbg

00:13:18

passed #37131
f28_rpm_meson_dbg

00:12:23