(command.CommandList children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:repository) op: assign_op.Equal rhs: { (braced_var_sub token: <Id.VSub_Number 1> suffix_op: (suffix_op.Unary tok:<Id.VTest_QMark '?'> arg_word:{<repository>}) ) } spids: [7] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:destdir) op: assign_op.Equal rhs: { (braced_var_sub token: <Id.VSub_Number 2> suffix_op: (suffix_op.Unary tok:<Id.VTest_QMark '?'> arg_word:{<destination>}) ) } spids: [14] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:head) op: assign_op.Equal rhs: {<master>} spids: [22] ) (assign_pair lhs: (sh_lhs_expr.Name name:GIT_DIR) op: assign_op.Equal rhs: (word.Empty) spids: [25] ) ] ) (command.ForEach iter_name: d iter_words: [ {(DQ ($ Id.VSub_DollarName '$repository') <'/.git'>)} {(DQ ($ Id.VSub_DollarName '$repository'))} ] do_arg_iter: F body: (command.DoGroup children: [ (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Simple words: [{<git>} {<rev-parse>} {<'refs/heads/master'>}] redirects: [ (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<'/dev/null'>} ) (redir op: <Id.Redir_GreatAnd '2>&'> loc: (redir_loc.Fd fd:2) arg: {<1>} ) ] more_env: [ (env_pair name: GIT_DIR val: {(DQ ($ Id.VSub_DollarName '$d'))} spids: [47] ) ] do_fork: T ) ] ) action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:GIT_DIR) op: assign_op.Equal rhs: {(DQ ($ Id.VSub_DollarName '$d'))} spids: [68] ) ] ) (C {<export>} {<GIT_DIR>}) (command.ControlFlow token:<Id.ControlFlow_Break break>) ] spids: [45 65] ) ] ) ] ) ) (command.If arms: [ (if_arm cond: (condition.Shell commands: [(C {<test>} {<-z>} {(DQ ($ Id.VSub_DollarName '$GIT_DIR'))})] ) action: [ (command.Simple words: [ {<echo>} { (DQ <'Neither '> ($ Id.VSub_DollarName '$repository') <' nor '> ($ Id.VSub_DollarName '$repository') <'/.git is a repository'> ) } ] redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})] do_fork: T ) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] spids: [87 97] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:GIT_WORK_TREE) op: assign_op.Equal rhs: {(command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<pwd>}))} spids: [121] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:GIT_INDEX_FILE) op: assign_op.Equal rhs: {(command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<pwd>})) <'/.quick-doc.'> ($ Id.VSub_Dollar '$$') } spids: [126] ) ] ) (C {<export>} {<GIT_INDEX_FILE>} {<GIT_WORK_TREE>}) (C {<rm>} {<-f>} {(DQ ($ Id.VSub_DollarName '$GIT_INDEX_FILE'))}) (C {<trap>} {(SQ <'rm -f "$GIT_INDEX_FILE"'>)} {<0>}) (C {<git>} {<read-tree>} {($ Id.VSub_DollarName '$head')}) (C {<git>} {<checkout-index>} {<-a>} {<-f>} {<--prefix> <Id.Lit_Equals '='> (DQ ($ Id.VSub_DollarName '$destdir')) <'/'>} ) (command.If arms: [ (if_arm cond: (condition.Shell commands:[(C {<test>} {<-n>} {(DQ ($ Id.VSub_DollarName '$GZ'))})]) action: [ (command.Pipeline children: [ (C {<git>} {<ls-tree>} {<-r>} {<--name-only>} {($ Id.VSub_DollarName '$head')}) (C {<xargs>} {<printf>} {(DQ ($ Id.VSub_DollarName '$destdir') <'/%s'> <Id.Lit_BadBackslash '\\'> <n>)} ) (C {<xargs>} {<gzip>} {<-f>}) ] negated: F ) ] spids: [178 188] ) ] ) (C {<rm>} {<-f>} {(DQ ($ Id.VSub_DollarName '$GIT_INDEX_FILE'))}) ] )