(command.CommandList children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:test_description) op: assign_op.Equal rhs: {(SQ <'Tests log -L performance'>)} spids: [4] ) ] ) (C {<.>} {<'./perf-lib.sh'>}) (C {<test_perf_default_repo>}) (C {<test_expect_success>} {(SQ <'select a file'>)} { (SQ <'\n'> <'\tgit ls-tree HEAD | grep ^100644 |\n'> <'\tsort -k 3 | head -1 | cut -f 2 >filelist\n'> ) } ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:file) op: assign_op.Equal rhs: {(command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<cat>} {<filelist>}))} spids: [36] ) ] ) (C {<export>} {<file>}) (C {<test_perf>} {(SQ <'git rev-list --topo-order (baseline)'>)} {(SQ <'\n'> <'\tgit rev-list --topo-order HEAD >/dev/null\n'>)} ) (C {<test_perf>} {(SQ <'git log --follow (baseline for -M)'>)} {(SQ <'\n'> <'\tgit log --oneline --follow -- "$file" >/dev/null\n'>)} ) (C {<test_perf>} {(SQ <'git log -L (renames off)'>)} {(SQ <'\n'> <'\tgit log --no-renames -L 1:"$file" >/dev/null\n'>)} ) (C {<test_perf>} {(SQ <'git log -L (renames on)'>)} {(SQ <'\n'> <'\tgit log -M -L 1:"$file" >/dev/null\n'>)} ) (C {<test_done>}) ] )