Andrew's git / gitweb.git / t/t7201-co.sh
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t / t7201-co.shon commit t5516: remove ambiguity test (1) (3ef6a1f)
   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
  23test_tick
  24
  25fill () {
  26        for i
  27        do
  28                echo "$i"
  29        done
  30}
  31
  32
  33test_expect_success setup '
  34
  35        fill x y z > same &&
  36        fill 1 2 3 4 5 6 7 8 >one &&
  37        fill a b c d e >two &&
  38        git add same one two &&
  39        git commit -m "Initial A one, A two" &&
  40
  41        git checkout -b renamer &&
  42        rm -f one &&
  43        fill 1 3 4 5 6 7 8 >uno &&
  44        git add uno &&
  45        fill a b c d e f >two &&
  46        git commit -a -m "Renamer R one->uno, M two" &&
  47
  48        git checkout -b side master &&
  49        fill 1 2 3 4 5 6 7 >one &&
  50        fill A B C D E >three &&
  51        rm -f two &&
  52        git update-index --add --remove one two three &&
  53        git commit -m "Side M one, D two, A three" &&
  54
  55        git checkout master
  56'
  57
  58test_expect_success "checkout from non-existing branch" '
  59
  60        git checkout -b delete-me master &&
  61        rm .git/refs/heads/delete-me &&
  62        test refs/heads/delete-me = "$(git symbolic-ref HEAD)" &&
  63        git checkout master &&
  64        test refs/heads/master = "$(git symbolic-ref HEAD)"
  65'
  66
  67test_expect_success "checkout with dirty tree without -m" '
  68
  69        fill 0 1 2 3 4 5 6 7 8 >one &&
  70        if git checkout side
  71        then
  72                echo Not happy
  73                false
  74        else
  75                echo "happy - failed correctly"
  76        fi
  77
  78'
  79
  80test_expect_success "checkout with unrelated dirty tree without -m" '
  81
  82        git checkout -f master &&
  83        fill 0 1 2 3 4 5 6 7 8 >same &&
  84        cp same kept
  85        git checkout side >messages &&
  86        git diff same kept
  87        (cat > messages.expect <<EOF
  88M       same
  89EOF
  90) &&
  91        touch messages.expect &&
  92        git diff messages.expect messages
  93'
  94
  95test_expect_success "checkout -m with dirty tree" '
  96
  97        git checkout -f master &&
  98        git clean -f &&
  99
 100        fill 0 1 2 3 4 5 6 7 8 >one &&
 101        git checkout -m side > messages &&
 102
 103        test "$(git symbolic-ref HEAD)" = "refs/heads/side" &&
 104
 105        (cat >expect.messages <<EOF
 106Merging side with local
 107Merging:
 108ab76817 Side M one, D two, A three
 109virtual local
 110found 1 common ancestor(s):
 1117329388 Initial A one, A two
 112Auto-merged one
 113M       one
 114EOF
 115) &&
 116        git diff expect.messages messages &&
 117
 118        fill "M one" "A three" "D       two" >expect.master &&
 119        git diff --name-status master >current.master &&
 120        diff expect.master current.master &&
 121
 122        fill "M one" >expect.side &&
 123        git diff --name-status side >current.side &&
 124        diff expect.side current.side &&
 125
 126        : >expect.index &&
 127        git diff --cached >current.index &&
 128        diff expect.index current.index
 129'
 130
 131test_expect_success "checkout -m with dirty tree, renamed" '
 132
 133        git checkout -f master && git clean -f &&
 134
 135        fill 1 2 3 4 5 7 8 >one &&
 136        if git checkout renamer
 137        then
 138                echo Not happy
 139                false
 140        else
 141                echo "happy - failed correctly"
 142        fi &&
 143
 144        git checkout -m renamer &&
 145        fill 1 3 4 5 7 8 >expect &&
 146        diff expect uno &&
 147        ! test -f one &&
 148        git diff --cached >current &&
 149        ! test -s current
 150
 151'
 152
 153test_expect_success 'checkout -m with merge conflict' '
 154
 155        git checkout -f master && git clean -f &&
 156
 157        fill 1 T 3 4 5 6 S 8 >one &&
 158        if git checkout renamer
 159        then
 160                echo Not happy
 161                false
 162        else
 163                echo "happy - failed correctly"
 164        fi &&
 165
 166        git checkout -m renamer &&
 167
 168        git diff master:one :3:uno |
 169        sed -e "1,/^@@/d" -e "/^ /d" -e "s/^-/d/" -e "s/^+/a/" >current &&
 170        fill d2 aT d7 aS >expect &&
 171        diff current expect &&
 172        git diff --cached two >current &&
 173        ! test -s current
 174'
 175
 176test_expect_success 'checkout to detach HEAD' '
 177
 178        git checkout -f renamer && git clean -f &&
 179        git checkout renamer^ 2>messages &&
 180        (cat >messages.expect <<EOF
 181Note: moving to "renamer^" which isn'"'"'t a local branch
 182If you want to create a new branch from this checkout, you may do so
 183(now or later) by using -b with the checkout command again. Example:
 184  git checkout -b <new_branch_name>
 185HEAD is now at 7329388... Initial A one, A two
 186EOF
 187) &&
 188        git diff messages.expect messages &&
 189        H=$(git rev-parse --verify HEAD) &&
 190        M=$(git show-ref -s --verify refs/heads/master) &&
 191        test "z$H" = "z$M" &&
 192        if git symbolic-ref HEAD >/dev/null 2>&1
 193        then
 194                echo "OOPS, HEAD is still symbolic???"
 195                false
 196        else
 197                : happy
 198        fi
 199'
 200
 201test_expect_success 'checkout to detach HEAD with branchname^' '
 202
 203        git checkout -f master && git clean -f &&
 204        git checkout renamer^ &&
 205        H=$(git rev-parse --verify HEAD) &&
 206        M=$(git show-ref -s --verify refs/heads/master) &&
 207        test "z$H" = "z$M" &&
 208        if git symbolic-ref HEAD >/dev/null 2>&1
 209        then
 210                echo "OOPS, HEAD is still symbolic???"
 211                false
 212        else
 213                : happy
 214        fi
 215'
 216
 217test_expect_success 'checkout to detach HEAD with HEAD^0' '
 218
 219        git checkout -f master && git clean -f &&
 220        git checkout HEAD^0 &&
 221        H=$(git rev-parse --verify HEAD) &&
 222        M=$(git show-ref -s --verify refs/heads/master) &&
 223        test "z$H" = "z$M" &&
 224        if git symbolic-ref HEAD >/dev/null 2>&1
 225        then
 226                echo "OOPS, HEAD is still symbolic???"
 227                false
 228        else
 229                : happy
 230        fi
 231'
 232
 233test_expect_success 'checkout with ambiguous tag/branch names' '
 234
 235        git tag both side &&
 236        git branch both master &&
 237        git reset --hard &&
 238        git checkout master &&
 239
 240        git checkout both &&
 241        H=$(git rev-parse --verify HEAD) &&
 242        M=$(git show-ref -s --verify refs/heads/master) &&
 243        test "z$H" = "z$M" &&
 244        name=$(git symbolic-ref HEAD 2>/dev/null) &&
 245        test "z$name" = zrefs/heads/both
 246
 247'
 248
 249test_expect_success 'checkout with ambiguous tag/branch names' '
 250
 251        git reset --hard &&
 252        git checkout master &&
 253
 254        git tag frotz side &&
 255        git branch frotz master &&
 256        git reset --hard &&
 257        git checkout master &&
 258
 259        git checkout tags/frotz &&
 260        H=$(git rev-parse --verify HEAD) &&
 261        S=$(git show-ref -s --verify refs/heads/side) &&
 262        test "z$H" = "z$S" &&
 263        if name=$(git symbolic-ref HEAD 2>/dev/null)
 264        then
 265                echo "Bad -- should have detached"
 266                false
 267        else
 268                : happy
 269        fi
 270
 271'
 272
 273test_done