(CommandList children: [ (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:test_description) op: Equal rhs: {(SQ <'checkout '>)} spids: [4] ) ] spids: [4] ) (C {(.)} {(./test-lib.sh)}) (FuncDef name: do_checkout body: (BraceGroup children: [ (AndOr children: [ (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:exp_branch) op: Equal rhs: {($ VSub_Number '$1')} spids: [46] ) ] spids: [46] ) (AndOr children: [ (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:exp_ref) op: Equal rhs: {(DQ (refs/heads/) ($ VSub_Name '$exp_branch'))} spids: [52] ) ] spids: [52] ) (AndOr children: [ (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:exp_sha) op: Equal rhs: { (BracedVarSub token: <VSub_Number 2> suffix_op: (StringUnary op_id: VTest_ColonHyphen arg_word: { (CommandSubPart command_list: (CommandList children: [ (C {(git)} {(rev-parse)} {(--verify)} {(HEAD)}) ] ) left_token: <Left_CommandSub '$('> spids: [70 78] ) } ) spids: [67 79] ) } spids: [66] ) ] spids: [66] ) (If arms: [ (if_arm cond: [ (Sentence child: (C {(Lit_Other '[')} {(-z)} {(DQ ($ VSub_Number '$3'))} {(Lit_Other ']')} ) terminator: <Op_Semi ';'> ) ] action: [ (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opts) op: Equal rhs: {(DQ (-b))} spids: [105] ) ] spids: [105] ) ] spids: [16777215 102] ) ] else_action: [ (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:opts) op: Equal rhs: {(DQ ($ VSub_Number '$3'))} spids: [114] ) ] spids: [114] ) ] spids: [111 120] ) ] op_id: Op_DAmp ) ] op_id: Op_DAmp ) ] op_id: Op_DAmp ) (AndOr children: [ (C {(git)} {(checkout)} {($ VSub_Name '$opts')} {($ VSub_Name '$exp_branch')} {($ VSub_Name '$exp_sha')} ) (AndOr children: [ (C {(test)} {($ VSub_Name '$exp_ref')} {(Lit_Other '=')} { (CommandSubPart command_list: (CommandList children: [(C {(git)} {(rev-parse)} {(--symbolic-full-name)} {(HEAD)})] ) left_token: <Left_CommandSub '$('> spids: [144 152] ) } ) (C {(test)} {($ VSub_Name '$exp_sha')} {(Lit_Other '=')} { (CommandSubPart command_list: (CommandList children: [(C {(git)} {(rev-parse)} {(--verify)} {(HEAD)})] ) left_token: <Left_CommandSub '$('> spids: [163 171] ) } ) ] op_id: Op_DAmp ) ] op_id: Op_DAmp ) ] spids: [43] ) spids: [39 42] ) (FuncDef name: test_dirty_unmergeable body: (BraceGroup children: [ (Pipeline children: [ (SimpleCommand words: [{(git)} {(diff)} {(--exit-code)}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(/dev/null)} spids: [191] ) ] ) ] negated: True ) ] spids: [180] ) spids: [176 179] ) (FuncDef name: setup_dirty_unmergeable body: (BraceGroup children: [ (SimpleCommand words: [{(echo)} {(change2)}] redirects: [(Redir op_id:Redir_DGreat fd:16777215 arg_word:{(file1)} spids:[206])] ) ] spids: [201] ) spids: [197 200] ) (FuncDef name: test_dirty_mergeable body: (BraceGroup children: [ (Pipeline children: [ (SimpleCommand words: [{(git)} {(diff)} {(--cached)} {(--exit-code)}] redirects: [ (Redir op_id: Redir_Great fd: 16777215 arg_word: {(/dev/null)} spids: [231] ) ] ) ] negated: True ) ] spids: [218] ) spids: [214 217] ) (FuncDef name: setup_dirty_mergeable body: (BraceGroup children: [ (AndOr children: [ (SimpleCommand words: [{(echo)} {(file2)}] redirects: [(Redir op_id:Redir_Great fd:16777215 arg_word:{(file2)} spids:[246])] ) (C {(git)} {(add)} {(file2)}) ] op_id: Op_DAmp ) ] spids: [241] ) spids: [237 240] ) (C {(test_expect_success)} {(SQ <setup>)} { (SQ <'\n'> <'\ttest_commit initial file1 &&\n'> <'\tHEAD1=$(git rev-parse --verify HEAD) &&\n'> <'\n'> <'\ttest_commit change1 file1 &&\n'> <'\tHEAD2=$(git rev-parse --verify HEAD) &&\n'> <'\n'> <'\tgit branch -m branch1\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -b to a new branch, set to HEAD'>)} {(SQ <'\n'> <'\tdo_checkout branch2\n'>)} ) (C {(test_expect_success)} {(SQ <'checkout -b to a new branch, set to an explicit ref'>)} { (SQ <'\n'> <'\tgit checkout branch1 &&\n'> <'\tgit branch -D branch2 &&\n'> <'\n'> <'\tdo_checkout branch2 $HEAD1\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -b to a new branch with unmergeable changes fails'>)} { (SQ <'\n'> <'\tgit checkout branch1 &&\n'> <'\n'> <'\t# clean up from previous test\n'> <'\tgit branch -D branch2 &&\n'> <'\n'> <'\tsetup_dirty_unmergeable &&\n'> <'\ttest_must_fail do_checkout branch2 $HEAD1 &&\n'> <'\ttest_dirty_unmergeable\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -f -b to a new branch with unmergeable changes discards changes'>)} { (SQ <'\n'> <'\t# still dirty and on branch1\n'> <'\tdo_checkout branch2 $HEAD1 "-f -b" &&\n'> <'\ttest_must_fail test_dirty_unmergeable\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -b to a new branch preserves mergeable changes'>)} { (SQ <'\n'> <'\tgit checkout branch1 &&\n'> <'\n'> <'\t# clean up from previous test\n'> <'\tgit branch -D branch2 &&\n'> <'\n'> <'\tsetup_dirty_mergeable &&\n'> <'\tdo_checkout branch2 $HEAD1 &&\n'> <'\ttest_dirty_mergeable\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -f -b to a new branch with mergeable changes discards changes'>)} { (SQ <'\n'> <'\t# clean up from previous test\n'> <'\tgit reset --hard &&\n'> <'\n'> <'\tgit checkout branch1 &&\n'> <'\n'> <'\t# clean up from previous test\n'> <'\tgit branch -D branch2 &&\n'> <'\n'> <'\tsetup_dirty_mergeable &&\n'> <'\tdo_checkout branch2 $HEAD1 "-f -b" &&\n'> <'\ttest_must_fail test_dirty_mergeable\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -b to an existing branch fails'>)} { (SQ <'\n'> <'\tgit reset --hard HEAD &&\n'> <'\n'> <'\ttest_must_fail do_checkout branch2 $HEAD2\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -b to @{-1} fails with the right branch name'>)} { (SQ <'\n'> <'\tgit reset --hard HEAD &&\n'> <'\tgit checkout branch1 &&\n'> <'\tgit checkout branch2 &&\n'> <'\techo >expect "fatal: A branch named '> ) (EscapedLiteralPart token:<Lit_EscapedChar "\\'">) (SQ <branch1>) (EscapedLiteralPart token:<Lit_EscapedChar "\\'">) (SQ <' already exists." &&\n'> <'\ttest_must_fail git checkout -b @{-1} 2>actual &&\n'> <'\ttest_i18ncmp expect actual\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -B to an existing branch resets branch to HEAD'>)} {(SQ <'\n'> <'\tgit checkout branch1 &&\n'> <'\n'> <'\tdo_checkout branch2 "" -B\n'>)} ) (C {(test_expect_success)} {(SQ <'checkout -B to an existing branch from detached HEAD resets branch to HEAD'>)} { (SQ <'\n'> <'\tgit checkout $(git rev-parse --verify HEAD) &&\n'> <'\n'> <'\tdo_checkout branch2 "" -B\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -B to an existing branch with an explicit ref resets branch to that ref'>)} {(SQ <'\n'> <'\tgit checkout branch1 &&\n'> <'\n'> <'\tdo_checkout branch2 $HEAD1 -B\n'>)} ) (C {(test_expect_success)} {(SQ <'checkout -B to an existing branch with unmergeable changes fails'>)} { (SQ <'\n'> <'\tgit checkout branch1 &&\n'> <'\n'> <'\tsetup_dirty_unmergeable &&\n'> <'\ttest_must_fail do_checkout branch2 $HEAD1 -B &&\n'> <'\ttest_dirty_unmergeable\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -f -B to an existing branch with unmergeable changes discards changes'>)} { (SQ <'\n'> <'\t# still dirty and on branch1\n'> <'\tdo_checkout branch2 $HEAD1 "-f -B" &&\n'> <'\ttest_must_fail test_dirty_unmergeable\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -B to an existing branch preserves mergeable changes'>)} { (SQ <'\n'> <'\tgit checkout branch1 &&\n'> <'\n'> <'\tsetup_dirty_mergeable &&\n'> <'\tdo_checkout branch2 $HEAD1 -B &&\n'> <'\ttest_dirty_mergeable\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -f -B to an existing branch with mergeable changes discards changes'>)} { (SQ <'\n'> <'\t# clean up from previous test\n'> <'\tgit reset --hard &&\n'> <'\n'> <'\tgit checkout branch1 &&\n'> <'\n'> <'\tsetup_dirty_mergeable &&\n'> <'\tdo_checkout branch2 $HEAD1 "-f -B" &&\n'> <'\ttest_must_fail test_dirty_mergeable\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -b <describe>'>)} { (SQ <'\n'> <'\tgit tag -f -m "First commit" initial initial &&\n'> <'\tgit checkout -f change1 &&\n'> <'\tname=$(git describe) &&\n'> <'\tgit checkout -b $name &&\n'> <'\tgit diff --exit-code change1 &&\n'> <'\techo "refs/heads/$name" >expect &&\n'> <'\tgit symbolic-ref HEAD >actual &&\n'> <'\ttest_cmp expect actual\n'> ) } ) (C {(test_expect_success)} {(SQ <'checkout -B to the current branch works'>)} { (SQ <'\n'> <'\tgit checkout branch1 &&\n'> <'\tgit checkout -B branch1-scratch &&\n'> <'\n'> <'\tsetup_dirty_mergeable &&\n'> <'\tgit checkout -B branch1-scratch initial &&\n'> <'\ttest_dirty_mergeable\n'> ) } ) (C {(test_done)}) ] )