Merge branch 'maint'

[git.git] / t / t7201-co.sh

diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index b64e8b7d773f9503c7a5b0e80945be60f71e345f..5fa6a45577894e05446351fc5076a27accb1fa9f 100755 (executable)
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -3,7 +3,20 @@
 # Copyright (c) 2006 Junio C Hamano
 #
 
-test_description='git-checkout tests.'
+test_description='git-checkout tests.
+
+Creates master, forks renamer and side branches from it.
+Test switching across them.
+
+  ! [master] Initial A one, A two
+   * [renamer] Renamer R one->uno, M two
+    ! [side] Side M one, D two, A three
+  ---
+    + [side] Side M one, D two, A three
+   *  [renamer] Renamer R one->uno, M two
+  +*+ [master] Initial A one, A two
+
+'
 
 . ./test-lib.sh
 
@@ -14,15 +27,23 @@ fill () {
        done
 }
 
+
 test_expect_success setup '
 
-       fill 1 2 3 4 5 >one &&
+       fill 1 2 3 4 5 6 7 8 >one &&
        fill a b c d e >two &&
        git add one two &&
        git commit -m "Initial A one, A two" &&
 
-       git checkout -b side &&
-       fill 1 2 3 >one &&
+       git checkout -b renamer &&
+       rm -f one &&
+       fill 1 3 4 5 6 7 8 >uno &&
+       git add uno &&
+       fill a b c d e f >two &&
+       git commit -a -m "Renamer R one->uno, M two" &&
+
+       git checkout -b side master &&
+       fill 1 2 3 4 5 6 7 >one &&
        fill A B C D E >three &&
        rm -f two &&
        git update-index --add --remove one two three &&
@@ -31,9 +52,18 @@ test_expect_success setup '
        git checkout master
 '
 
+test_expect_success "checkout from non-existing branch" '
+
+       git checkout -b delete-me master &&
+       rm .git/refs/heads/delete-me &&
+       test refs/heads/delete-me = "$(git symbolic-ref HEAD)" &&
+       git checkout master &&
+       test refs/heads/master = "$(git symbolic-ref HEAD)"
+'
+
 test_expect_success "checkout with dirty tree without -m" '
 
-       fill 0 1 2 3 4 5 >one &&
+       fill 0 1 2 3 4 5 6 7 8 >one &&
        if git checkout side
        then
                echo Not happy
@@ -49,12 +79,10 @@ test_expect_success "checkout -m with dirty tree" '
        git checkout -f master &&
        git clean &&
 
-       fill 0 1 2 3 4 5 >one &&
+       fill 0 1 2 3 4 5 6 7 8 >one &&
        git checkout -m side &&
 
-       fill "  master" "* side" >expect.branch &&
-       git branch >current.branch &&
-       diff expect.branch current.branch &&
+       test "$(git symbolic-ref HEAD)" = "refs/heads/side" &&
 
        fill "M one" "A three" "D       two" >expect.master &&
        git diff --name-status master >current.master &&
@@ -69,4 +97,97 @@ test_expect_success "checkout -m with dirty tree" '
        diff expect.index current.index
 '
 
+test_expect_success "checkout -m with dirty tree, renamed" '
+
+       git checkout -f master && git clean &&
+
+       fill 1 2 3 4 5 7 8 >one &&
+       if git checkout renamer
+       then
+               echo Not happy
+               false
+       else
+               echo "happy - failed correctly"
+       fi &&
+
+       git checkout -m renamer &&
+       fill 1 3 4 5 7 8 >expect &&
+       diff expect uno &&
+       ! test -f one &&
+       git diff --cached >current &&
+       ! test -s current
+
+'
+
+test_expect_success 'checkout -m with merge conflict' '
+
+       git checkout -f master && git clean &&
+
+       fill 1 T 3 4 5 6 S 8 >one &&
+       if git checkout renamer
+       then
+               echo Not happy
+               false
+       else
+               echo "happy - failed correctly"
+       fi &&
+
+       git checkout -m renamer &&
+
+       git diff master:one :3:uno |
+       sed -e "1,/^@@/d" -e "/^ /d" -e "s/^-/d/" -e "s/^+/a/" >current &&
+       fill d2 aT d7 aS >expect &&
+       diff current expect &&
+       git diff --cached two >current &&
+       ! test -s current
+'
+
+test_expect_success 'checkout to detach HEAD' '
+
+       git checkout -f renamer && git clean &&
+       git checkout renamer^ &&
+       H=$(git rev-parse --verify HEAD) &&
+       M=$(git show-ref -s --verify refs/heads/master) &&
+       test "z$H" = "z$M" &&
+       if git symbolic-ref HEAD >/dev/null 2>&1
+       then
+               echo "OOPS, HEAD is still symbolic???"
+               false
+       else
+               : happy
+       fi
+'
+
+test_expect_success 'checkout to detach HEAD with branchname^' '
+
+       git checkout -f master && git clean &&
+       git checkout renamer^ &&
+       H=$(git rev-parse --verify HEAD) &&
+       M=$(git show-ref -s --verify refs/heads/master) &&
+       test "z$H" = "z$M" &&
+       if git symbolic-ref HEAD >/dev/null 2>&1
+       then
+               echo "OOPS, HEAD is still symbolic???"
+               false
+       else
+               : happy
+       fi
+'
+
+test_expect_success 'checkout to detach HEAD with HEAD^0' '
+
+       git checkout -f master && git clean &&
+       git checkout HEAD^0 &&
+       H=$(git rev-parse --verify HEAD) &&
+       M=$(git show-ref -s --verify refs/heads/master) &&
+       test "z$H" = "z$M" &&
+       if git symbolic-ref HEAD >/dev/null 2>&1
+       then
+               echo "OOPS, HEAD is still symbolic???"
+               false
+       else
+               : happy
+       fi
+'
+
 test_done