(command.CommandList children: [ (C {<set>} {<-e>}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:SOURCE_DIR) op: assign_op.Equal rhs: { (DQ (command_sub left_token: <Id.Left_DollarParen '$('> child: (command.AndOr ops: [Id.Op_DAmp] children: [ (C {<cd>} { (DQ (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<dirname>} { (DQ (braced_var_sub token: <Id.VSub_Name BASH_SOURCE> bracket_op: (bracket_op.ArrayIndex expr:{<Id.Lit_Digits 0>}) ) ) } ) ) ) } ) (C {<pwd>}) ] ) ) ) } spids: [62] ) ] ) (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (C {<Id.Lit_LBracket '['>} {(DQ ($ Id.VSub_Pound '$#'))} {<-eq>} {<2>} {<Id.Lit_RBracket ']'>} ) terminator: <Id.Op_Semi _> ) ] ) action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:version) op: assign_op.Equal rhs: {($ Id.VSub_Number '$1')} spids: [111] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:nextVersion) op: assign_op.Equal rhs: {($ Id.VSub_Number '$2')} spids: [115] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:nextVersionSNAPSHOT) op: assign_op.Equal rhs: {(${ Id.VSub_Name nextVersion) <-SNAPSHOT>} spids: [119] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:tag) op: assign_op.Equal rhs: {<apache-arrow-> (${ Id.VSub_Name version)} spids: [126] ) ] ) (C {<echo>} {(DQ <'Updating changelog for '> ($ Id.VSub_DollarName '$version'))}) (C {($ Id.VSub_DollarName '$SOURCE_DIR') <'/update-changelog.sh'>} {($ Id.VSub_DollarName '$version')} ) (C {<echo>} { (DQ <'prepare release '> (${ Id.VSub_Name version) <' rc '> (${ Id.VSub_Name rcnum) <' on tag '> (${ Id.VSub_Name tag) <' then reset to version '> (${ Id.VSub_Name nextVersionSNAPSHOT) ) } ) (C {<cd>} {(DQ (${ Id.VSub_Name SOURCE_DIR) <'/../../java'>)}) (C {<mvn>} {<release> <Id.Lit_Colon ':'> <clean>}) (C {<mvn>} {<release> <Id.Lit_Colon ':'> <prepare>} {<-Dtag> <Id.Lit_Equals '='> (${ Id.VSub_Name tag)} {<-DreleaseVersion> <Id.Lit_Equals '='> (${ Id.VSub_Name version)} {<-DautoVersionSubmodules>} {<-DdevelopmentVersion> <Id.Lit_Equals '='> (${ Id.VSub_Name nextVersionSNAPSHOT)} ) (C {<cd>} {<->}) (C {<echo>} {(DQ <'Finish staging binary artifacts by running: sh dev/release/01-perform.sh'>)} ) ] spids: [93 108] ) ] else_action: [ (C {<echo>} {(DQ <'Usage: '> ($ Id.VSub_Number '$0') <' <version> <nextVersion>'>)}) (command.ControlFlow token:<Id.ControlFlow_Exit exit>) ] ) ] )