t/t1503-rev-parse-verify.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2008 Christian Couder
   4 #
   5 test_description='test git rev-parse --verify'
   6
   7 exec </dev/null
   8
   9 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
  10 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
  11
  12 TEST_PASSES_SANITIZE_LEAK=true
  13 . ./test-lib.sh
  14
  15 add_line_into_file()
  16 {
  17     _line=$1
  18     _file=$2
  19
  20     if [ -f "$_file" ]; then
  21         echo "$_line" >> $_file || return $?
  22         MSG="Add <$_line> into <$_file>."
  23     else
  24         echo "$_line" > $_file || return $?
  25         git add $_file || return $?
  26         MSG="Create file <$_file> with <$_line> inside."
  27     fi
  28
  29     test_tick
  30     git commit --quiet -m "$MSG" $_file
  31 }
  32
  33 HASH1=
  34 HASH2=
  35 HASH3=
  36 HASH4=
  37
  38 test_expect_success 'set up basic repo with 1 file (hello) and 4 commits' '
  39         add_line_into_file "1: Hello World" hello &&
  40         HASH1=$(git rev-parse --verify HEAD) &&
  41         add_line_into_file "2: A new day for git" hello &&
  42         HASH2=$(git rev-parse --verify HEAD) &&
  43         add_line_into_file "3: Another new day for git" hello &&
  44         HASH3=$(git rev-parse --verify HEAD) &&
  45         add_line_into_file "4: Ciao for now" hello &&
  46         HASH4=$(git rev-parse --verify HEAD)
  47 '
  48
  49 test_expect_success 'works with one good rev' '
  50         rev_hash1=$(git rev-parse --verify $HASH1) &&
  51         test "$rev_hash1" = "$HASH1" &&
  52         rev_hash2=$(git rev-parse --verify $HASH2) &&
  53         test "$rev_hash2" = "$HASH2" &&
  54         rev_hash3=$(git rev-parse --verify $HASH3) &&
  55         test "$rev_hash3" = "$HASH3" &&
  56         rev_hash4=$(git rev-parse --verify $HASH4) &&
  57         test "$rev_hash4" = "$HASH4" &&
  58         rev_main=$(git rev-parse --verify main) &&
  59         test "$rev_main" = "$HASH4" &&
  60         rev_head=$(git rev-parse --verify HEAD) &&
  61         test "$rev_head" = "$HASH4"
  62 '
  63
  64 test_expect_success 'fails with any bad rev or many good revs' '
  65         test_must_fail git rev-parse --verify 2>error &&
  66         grep "single revision" error &&
  67         test_must_fail git rev-parse --verify foo 2>error &&
  68         grep "single revision" error &&
  69         test_must_fail git rev-parse --verify HEAD bar 2>error &&
  70         grep "single revision" error &&
  71         test_must_fail git rev-parse --verify baz HEAD 2>error &&
  72         grep "single revision" error &&
  73         test_must_fail git rev-parse --verify $HASH2 HEAD 2>error &&
  74         grep "single revision" error
  75 '
  76
  77 test_expect_success 'fails silently when using -q' '
  78         test_must_fail git rev-parse --verify --quiet 2>error &&
  79         test_must_be_empty error &&
  80         test_must_fail git rev-parse -q --verify foo 2>error &&
  81         test_must_be_empty error &&
  82         test_must_fail git rev-parse --verify -q HEAD bar 2>error &&
  83         test_must_be_empty error &&
  84         test_must_fail git rev-parse --quiet --verify baz HEAD 2>error &&
  85         test_must_be_empty error &&
  86         test_must_fail git rev-parse -q --verify $HASH2 HEAD 2>error &&
  87         test_must_be_empty error
  88 '
  89
  90 test_expect_success 'fails silently when using -q with deleted reflogs' '
  91         ref=$(git rev-parse HEAD) &&
  92         git update-ref --create-reflog -m "message for refs/test" refs/test "$ref" &&
  93         git reflog delete --updateref --rewrite refs/test@{1} &&
  94         test_must_fail git rev-parse -q --verify refs/test@{1} >error 2>&1 &&
  95         test_must_be_empty error
  96 '
  97
  98 test_expect_success 'fails silently when using -q with not enough reflogs' '
  99         ref=$(git rev-parse HEAD) &&
 100         git update-ref --create-reflog -m "message for refs/test2" refs/test2 "$ref" &&
 101         test_must_fail git rev-parse -q --verify refs/test2@{999} >error 2>&1 &&
 102         test_must_be_empty error
 103 '
 104
 105 test_expect_success 'succeeds silently with -q and reflogs that do not go far back enough in time' '
 106         ref=$(git rev-parse HEAD) &&
 107         git update-ref --create-reflog -m "message for refs/test3" refs/test3 "$ref" &&
 108         git rev-parse -q --verify refs/test3@{1.year.ago} >actual 2>error &&
 109         test_must_be_empty error &&
 110         echo "$ref" >expect &&
 111         test_cmp expect actual
 112 '
 113
 114 test_expect_success 'no stdout output on error' '
 115         test -z "$(git rev-parse --verify)" &&
 116         test -z "$(git rev-parse --verify foo)" &&
 117         test -z "$(git rev-parse --verify baz HEAD)" &&
 118         test -z "$(git rev-parse --verify HEAD bar)" &&
 119         test -z "$(git rev-parse --verify $HASH2 HEAD)"
 120 '
 121
 122 test_expect_success 'use --default' '
 123         git rev-parse --verify --default main &&
 124         git rev-parse --verify --default main HEAD &&
 125         git rev-parse --default main --verify &&
 126         git rev-parse --default main --verify HEAD &&
 127         git rev-parse --verify HEAD --default main &&
 128         test_must_fail git rev-parse --verify foo --default main &&
 129         test_must_fail git rev-parse --default HEAD --verify bar &&
 130         test_must_fail git rev-parse --verify --default HEAD baz &&
 131         test_must_fail git rev-parse --default foo --verify &&
 132         test_must_fail git rev-parse --verify --default bar
 133 '
 134
 135 test_expect_success 'main@{n} for various n' '
 136         git reflog >out &&
 137         N=$(wc -l <out) &&
 138         Nm1=$(($N-1)) &&
 139         Np1=$(($N+1)) &&
 140         git rev-parse --verify main@{0} &&
 141         git rev-parse --verify main@{1} &&
 142         git rev-parse --verify main@{$Nm1} &&
 143         test_must_fail git rev-parse --verify main@{$N} &&
 144         test_must_fail git rev-parse --verify main@{$Np1}
 145 '
 146
 147 test_expect_success SYMLINKS,REFFILES 'ref resolution not confused by broken symlinks' '
 148         ln -s does-not-exist .git/refs/heads/broken &&
 149         test_must_fail git rev-parse --verify broken
 150 '
 151
 152 test_expect_success 'options can appear after --verify' '
 153         git rev-parse --verify HEAD >expect &&
 154         git rev-parse --verify -q HEAD >actual &&
 155         test_cmp expect actual
 156 '
 157
 158 test_expect_success 'verify respects --end-of-options' '
 159         git update-ref refs/heads/-tricky HEAD &&
 160         git rev-parse --verify HEAD >expect &&
 161         git rev-parse --verify --end-of-options -tricky >actual &&
 162         test_cmp expect actual
 163 '
 164
 165 test_done