(command.CommandList children: [ (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.Sentence child: (command.Simple blame_tok: <Id.Lit_LBracket '['> more_env: [] words: [ {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_Pound '#'))} {<-ne>} {<1>} {<Id.Lit_RBracket ']'>} ] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) ] ) then_kw: <Id.KW_Then then> action: [ (command.Simple blame_tok: <echo> more_env: [] words: [{<echo>} {(DQ <'Usage: appsign.sh *build dir*'>)}] redirects: [] do_fork: T ) (command.ControlFlow keyword:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] spids: [4 19] ) ] else_action: [] fi_kw: <Id.KW_Fi fi> redirects: [] ) (command.ShAssignment left: <Id.Lit_VarLike 'BUILD='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'BUILD='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'BUILD='> name:BUILD) op: assign_op.Equal rhs: {($ Id.VSub_Number 1)} ) ] redirects: [] ) (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.Sentence child: (command.Simple blame_tok: <Id.Lit_LBracket '['> more_env: [] words: [ {<Id.Lit_LBracket '['>} { (CommandSub left_token: <Id.Left_Backtick '`'> child: (command.Simple blame_tok: <uname> more_env: [] words: [{<uname>} {<-s>}] redirects: [] do_fork: T ) right: <Id.Backtick_Right '`'> ) } {<Id.Lit_Equals '='>} {(DQ <Darwin>)} {<Id.Lit_RBracket ']'>} ] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) ] ) then_kw: <Id.KW_Then then> action: [ (command.Simple blame_tok: <echo> more_env: [] words: [ {<echo>} {<-n>} { (CommandSub left_token: <Id.Left_Backtick '`'> child: (command.Simple blame_tok: <md5> more_env: [] words: [{<md5>} {<-q>} {($ Id.VSub_DollarName BUILD) <'/application.bin'>}] redirects: [] do_fork: T ) right: <Id.Backtick_Right '`'> ) } ] redirects: [(Redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<__md5hash.bin>})] do_fork: T ) ] spids: [49 70] ) ] else_kw: <Id.KW_Else else> else_action: [ (command.Simple blame_tok: <echo> more_env: [] words: [ {<echo>} {<-n>} { (CommandSub left_token: <Id.Left_Backtick '`'> child: (command.Pipeline children: [ (command.Simple blame_tok: <md5sum> more_env: [] words: [ {<md5sum>} {<--binary>} {($ Id.VSub_DollarName BUILD) <'/application.bin'>} ] redirects: [] do_fork: T ) (command.Simple blame_tok: <awk> more_env: [] words: [{<awk>} {(SQ <'{ print $1 }'>)}] redirects: [] do_fork: T ) ] ops: [<Id.Op_Pipe _>] ) right: <Id.Backtick_Right '`'> ) } ] redirects: [(Redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<__md5hash.bin>})] do_fork: T ) ] fi_kw: <Id.KW_Fi fi> redirects: [] ) (command.Simple blame_tok: <cat> more_env: [] words: [{<cat>} {($ Id.VSub_DollarName BUILD) <'/application.bin'>} {<__md5hash.bin>}] redirects: [ (Redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {($ Id.VSub_DollarName BUILD) <'/mcuimg.bin'>} ) ] do_fork: T ) (command.ShAssignment left: <Id.Lit_VarLike 'RET='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'RET='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'RET='> name:RET) op: assign_op.Equal rhs: {($ Id.VSub_QMark '?')} ) ] redirects: [] ) (command.Simple blame_tok: <rm> more_env: [] words: [{<rm>} {<-f>} {<__md5hash.bin>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <rm> more_env: [] words: [{<rm>} {<-f>} {($ Id.VSub_DollarName BUILD) <'/application.bin'>}] redirects: [] do_fork: T ) (command.ControlFlow keyword:<Id.ControlFlow_Exit exit> arg_word:{($ Id.VSub_DollarName RET)}) ] )