t / t7201-co.shon commit sha1_file.c: learn about index version 2 (74e34e1)
   1#!/bin/sh
   2#
   3# Copyright (c) 2006 Junio C Hamano
   4#
   5
   6test_description='git-checkout tests.
   7
   8Creates master, forks renamer and side branches from it.
   9Test switching across them.
  10
  11  ! [master] Initial A one, A two
  12   * [renamer] Renamer R one->uno, M two
  13    ! [side] Side M one, D two, A three
  14  ---
  15    + [side] Side M one, D two, A three
  16   *  [renamer] Renamer R one->uno, M two
  17  +*+ [master] Initial A one, A two
  18
  19'
  20
  21. ./test-lib.sh
  22
  23fill () {
  24        for i
  25        do
  26                echo "$i"
  27        done
  28}
  29
  30
  31test_expect_success setup '
  32
  33        fill 1 2 3 4 5 6 7 8 >one &&
  34        fill a b c d e >two &&
  35        git add one two &&
  36        git commit -m "Initial A one, A two" &&
  37
  38        git checkout -b renamer &&
  39        rm -f one &&
  40        fill 1 3 4 5 6 7 8 >uno &&
  41        git add uno &&
  42        fill a b c d e f >two &&
  43        git commit -a -m "Renamer R one->uno, M two" &&
  44
  45        git checkout -b side master &&
  46        fill 1 2 3 4 5 6 7 >one &&
  47        fill A B C D E >three &&
  48        rm -f two &&
  49        git update-index --add --remove one two three &&
  50        git commit -m "Side M one, D two, A three" &&
  51
  52        git checkout master
  53'
  54
  55test_expect_success "checkout from non-existing branch" '
  56
  57        git checkout -b delete-me master &&
  58        rm .git/refs/heads/delete-me &&
  59        test refs/heads/delete-me = "$(git symbolic-ref HEAD)" &&
  60        git checkout master &&
  61        test refs/heads/master = "$(git symbolic-ref HEAD)"
  62'
  63
  64test_expect_success "checkout with dirty tree without -m" '
  65
  66        fill 0 1 2 3 4 5 6 7 8 >one &&
  67        if git checkout side
  68        then
  69                echo Not happy
  70                false
  71        else
  72                echo "happy - failed correctly"
  73        fi
  74
  75'
  76
  77test_expect_success "checkout -m with dirty tree" '
  78
  79        git checkout -f master &&
  80        git clean &&
  81
  82        fill 0 1 2 3 4 5 6 7 8 >one &&
  83        git checkout -m side &&
  84
  85        test "$(git symbolic-ref HEAD)" = "refs/heads/side" &&
  86
  87        fill "M one" "A three" "D       two" >expect.master &&
  88        git diff --name-status master >current.master &&
  89        diff expect.master current.master &&
  90
  91        fill "M one" >expect.side &&
  92        git diff --name-status side >current.side &&
  93        diff expect.side current.side &&
  94
  95        : >expect.index &&
  96        git diff --cached >current.index &&
  97        diff expect.index current.index
  98'
  99
 100test_expect_success "checkout -m with dirty tree, renamed" '
 101
 102        git checkout -f master && git clean &&
 103
 104        fill 1 2 3 4 5 7 8 >one &&
 105        if git checkout renamer
 106        then
 107                echo Not happy
 108                false
 109        else
 110                echo "happy - failed correctly"
 111        fi &&
 112
 113        git checkout -m renamer &&
 114        fill 1 3 4 5 7 8 >expect &&
 115        diff expect uno &&
 116        ! test -f one &&
 117        git diff --cached >current &&
 118        ! test -s current
 119
 120'
 121
 122test_expect_success 'checkout -m with merge conflict' '
 123
 124        git checkout -f master && git clean &&
 125
 126        fill 1 T 3 4 5 6 S 8 >one &&
 127        if git checkout renamer
 128        then
 129                echo Not happy
 130                false
 131        else
 132                echo "happy - failed correctly"
 133        fi &&
 134
 135        git checkout -m renamer &&
 136
 137        git diff master:one :3:uno |
 138        sed -e "1,/^@@/d" -e "/^ /d" -e "s/^-/d/" -e "s/^+/a/" >current &&
 139        fill d2 aT d7 aS >expect &&
 140        diff current expect &&
 141        git diff --cached two >current &&
 142        ! test -s current
 143'
 144
 145test_expect_success 'checkout to detach HEAD' '
 146
 147        git checkout -f renamer && git clean &&
 148        git checkout renamer^ &&
 149        H=$(git rev-parse --verify HEAD) &&
 150        M=$(git show-ref -s --verify refs/heads/master) &&
 151        test "z$H" = "z$M" &&
 152        if git symbolic-ref HEAD >/dev/null 2>&1
 153        then
 154                echo "OOPS, HEAD is still symbolic???"
 155                false
 156        else
 157                : happy
 158        fi
 159'
 160
 161test_expect_success 'checkout to detach HEAD with branchname^' '
 162
 163        git checkout -f master && git clean &&
 164        git checkout renamer^ &&
 165        H=$(git rev-parse --verify HEAD) &&
 166        M=$(git show-ref -s --verify refs/heads/master) &&
 167        test "z$H" = "z$M" &&
 168        if git symbolic-ref HEAD >/dev/null 2>&1
 169        then
 170                echo "OOPS, HEAD is still symbolic???"
 171                false
 172        else
 173                : happy
 174        fi
 175'
 176
 177test_expect_success 'checkout to detach HEAD with HEAD^0' '
 178
 179        git checkout -f master && git clean &&
 180        git checkout HEAD^0 &&
 181        H=$(git rev-parse --verify HEAD) &&
 182        M=$(git show-ref -s --verify refs/heads/master) &&
 183        test "z$H" = "z$M" &&
 184        if git symbolic-ref HEAD >/dev/null 2>&1
 185        then
 186                echo "OOPS, HEAD is still symbolic???"
 187                false
 188        else
 189                : happy
 190        fi
 191'
 192
 193test_done