Andrew's git / gitweb.git / t/t7201-co.sh
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t / t7201-co.shon commit checkout: tone down the "forked status" diagnostic messages (b0030db)
   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 = "$(git symbolic-ref HEAD)"
  65'
  66
  67test_expect_success "checkout with dirty tree without -m" '
  68
  69        fill 0 1 2 3 4 5 6 7 8 >one &&
  70        if git checkout side
  71        then
  72                echo Not happy
  73                false
  74        else
  75                echo "happy - failed correctly"
  76        fi
  77
  78'
  79
  80test_expect_success "checkout with unrelated dirty tree without -m" '
  81
  82        git checkout -f master &&
  83        fill 0 1 2 3 4 5 6 7 8 >same &&
  84        cp same kept
  85        git checkout side >messages &&
  86        diff -u same kept
  87        (cat > messages.expect <<EOF
  88M       same
  89EOF
  90) &&
  91        touch messages.expect &&
  92        diff -u messages.expect messages
  93'
  94
  95test_expect_success "checkout -m with dirty tree" '
  96
  97        git checkout -f master &&
  98        git clean -f &&
  99
 100        fill 0 1 2 3 4 5 6 7 8 >one &&
 101        git checkout -m side > messages &&
 102
 103        test "$(git symbolic-ref HEAD)" = "refs/heads/side" &&
 104
 105        (cat >expect.messages <<EOF
 106M       one
 107EOF
 108) &&
 109        diff -u expect.messages messages &&
 110
 111        fill "M one" "A three" "D       two" >expect.master &&
 112        git diff --name-status master >current.master &&
 113        diff -u expect.master current.master &&
 114
 115        fill "M one" >expect.side &&
 116        git diff --name-status side >current.side &&
 117        diff -u expect.side current.side &&
 118
 119        : >expect.index &&
 120        git diff --cached >current.index &&
 121        diff -u expect.index current.index
 122'
 123
 124test_expect_success "checkout -m with dirty tree, renamed" '
 125
 126        git checkout -f master && git clean -f &&
 127
 128        fill 1 2 3 4 5 7 8 >one &&
 129        if git checkout renamer
 130        then
 131                echo Not happy
 132                false
 133        else
 134                echo "happy - failed correctly"
 135        fi &&
 136
 137        git checkout -m renamer &&
 138        fill 1 3 4 5 7 8 >expect &&
 139        diff -u expect uno &&
 140        ! test -f one &&
 141        git diff --cached >current &&
 142        ! test -s current
 143
 144'
 145
 146test_expect_success 'checkout -m with merge conflict' '
 147
 148        git checkout -f master && git clean -f &&
 149
 150        fill 1 T 3 4 5 6 S 8 >one &&
 151        if git checkout renamer
 152        then
 153                echo Not happy
 154                false
 155        else
 156                echo "happy - failed correctly"
 157        fi &&
 158
 159        git checkout -m renamer &&
 160
 161        git diff master:one :3:uno |
 162        sed -e "1,/^@@/d" -e "/^ /d" -e "s/^-/d/" -e "s/^+/a/" >current &&
 163        fill d2 aT d7 aS >expect &&
 164        diff -u current expect &&
 165        git diff --cached two >current &&
 166        ! test -s current
 167'
 168
 169test_expect_success 'checkout to detach HEAD' '
 170
 171        git checkout -f renamer && git clean -f &&
 172        git checkout renamer^ 2>messages &&
 173        (cat >messages.expect <<EOF
 174Note: moving to "renamer^" which isn'"'"'t a local branch
 175If you want to create a new branch from this checkout, you may do so
 176(now or later) by using -b with the checkout command again. Example:
 177  git checkout -b <new_branch_name>
 178HEAD is now at 7329388... Initial A one, A two
 179EOF
 180) &&
 181        diff -u messages.expect messages &&
 182        H=$(git rev-parse --verify HEAD) &&
 183        M=$(git show-ref -s --verify refs/heads/master) &&
 184        test "z$H" = "z$M" &&
 185        if git symbolic-ref HEAD >/dev/null 2>&1
 186        then
 187                echo "OOPS, HEAD is still symbolic???"
 188                false
 189        else
 190                : happy
 191        fi
 192'
 193
 194test_expect_success 'checkout to detach HEAD with branchname^' '
 195
 196        git checkout -f master && git clean -f &&
 197        git checkout renamer^ &&
 198        H=$(git rev-parse --verify HEAD) &&
 199        M=$(git show-ref -s --verify refs/heads/master) &&
 200        test "z$H" = "z$M" &&
 201        if git symbolic-ref HEAD >/dev/null 2>&1
 202        then
 203                echo "OOPS, HEAD is still symbolic???"
 204                false
 205        else
 206                : happy
 207        fi
 208'
 209
 210test_expect_success 'checkout to detach HEAD with HEAD^0' '
 211
 212        git checkout -f master && git clean -f &&
 213        git checkout HEAD^0 &&
 214        H=$(git rev-parse --verify HEAD) &&
 215        M=$(git show-ref -s --verify refs/heads/master) &&
 216        test "z$H" = "z$M" &&
 217        if git symbolic-ref HEAD >/dev/null 2>&1
 218        then
 219                echo "OOPS, HEAD is still symbolic???"
 220                false
 221        else
 222                : happy
 223        fi
 224'
 225
 226test_expect_success 'checkout with ambiguous tag/branch names' '
 227
 228        git tag both side &&
 229        git branch both master &&
 230        git reset --hard &&
 231        git checkout master &&
 232
 233        git checkout both &&
 234        H=$(git rev-parse --verify HEAD) &&
 235        M=$(git show-ref -s --verify refs/heads/master) &&
 236        test "z$H" = "z$M" &&
 237        name=$(git symbolic-ref HEAD 2>/dev/null) &&
 238        test "z$name" = zrefs/heads/both
 239
 240'
 241
 242test_expect_success 'checkout with ambiguous tag/branch names' '
 243
 244        git reset --hard &&
 245        git checkout master &&
 246
 247        git tag frotz side &&
 248        git branch frotz master &&
 249        git reset --hard &&
 250        git checkout master &&
 251
 252        git checkout tags/frotz &&
 253        H=$(git rev-parse --verify HEAD) &&
 254        S=$(git show-ref -s --verify refs/heads/side) &&
 255        test "z$H" = "z$S" &&
 256        if name=$(git symbolic-ref HEAD 2>/dev/null)
 257        then
 258                echo "Bad -- should have detached"
 259                false
 260        else
 261                : happy
 262        fi
 263
 264'
 265
 266test_done