581000a419
* jc/maint-co-track:
Enhance hold_lock_file_for_{update,append}() API
demonstrate breakage of detached checkout with symbolic link HEAD
Fix "checkout --track -b newbranch" on detached HEAD
538 lines
12 KiB
Bash
Executable File
538 lines
12 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2006 Junio C Hamano
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#
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test_description='git checkout tests.
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Creates master, forks renamer and side branches from it.
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Test switching across them.
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! [master] Initial A one, A two
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* [renamer] Renamer R one->uno, M two
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! [side] Side M one, D two, A three
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---
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+ [side] Side M one, D two, A three
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* [renamer] Renamer R one->uno, M two
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+*+ [master] Initial A one, A two
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'
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. ./test-lib.sh
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test_tick
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fill () {
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for i
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do
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echo "$i"
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done
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}
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test_expect_success setup '
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fill x y z > same &&
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fill 1 2 3 4 5 6 7 8 >one &&
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fill a b c d e >two &&
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git add same one two &&
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git commit -m "Initial A one, A two" &&
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git checkout -b renamer &&
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rm -f one &&
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fill 1 3 4 5 6 7 8 >uno &&
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git add uno &&
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fill a b c d e f >two &&
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git commit -a -m "Renamer R one->uno, M two" &&
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git checkout -b side master &&
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fill 1 2 3 4 5 6 7 >one &&
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fill A B C D E >three &&
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rm -f two &&
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git update-index --add --remove one two three &&
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git commit -m "Side M one, D two, A three" &&
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git checkout master
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'
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test_expect_success "checkout from non-existing branch" '
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git checkout -b delete-me master &&
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rm .git/refs/heads/delete-me &&
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test refs/heads/delete-me = "$(git symbolic-ref HEAD)" &&
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git checkout master &&
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test refs/heads/master = "$(git symbolic-ref HEAD)"
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'
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test_expect_success "checkout with dirty tree without -m" '
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fill 0 1 2 3 4 5 6 7 8 >one &&
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if git checkout side
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then
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echo Not happy
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false
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else
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echo "happy - failed correctly"
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fi
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'
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test_expect_success "checkout with unrelated dirty tree without -m" '
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git checkout -f master &&
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fill 0 1 2 3 4 5 6 7 8 >same &&
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cp same kept
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git checkout side >messages &&
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test_cmp same kept
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(cat > messages.expect <<EOF
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M same
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EOF
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) &&
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touch messages.expect &&
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test_cmp messages.expect messages
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'
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test_expect_success "checkout -m with dirty tree" '
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git checkout -f master &&
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git clean -f &&
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fill 0 1 2 3 4 5 6 7 8 >one &&
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git checkout -m side > messages &&
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test "$(git symbolic-ref HEAD)" = "refs/heads/side" &&
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(cat >expect.messages <<EOF
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M one
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EOF
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) &&
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test_cmp expect.messages messages &&
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fill "M one" "A three" "D two" >expect.master &&
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git diff --name-status master >current.master &&
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test_cmp expect.master current.master &&
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fill "M one" >expect.side &&
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git diff --name-status side >current.side &&
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test_cmp expect.side current.side &&
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: >expect.index &&
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git diff --cached >current.index &&
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test_cmp expect.index current.index
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'
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test_expect_success "checkout -m with dirty tree, renamed" '
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git checkout -f master && git clean -f &&
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fill 1 2 3 4 5 7 8 >one &&
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if git checkout renamer
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then
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echo Not happy
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false
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else
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echo "happy - failed correctly"
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fi &&
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git checkout -m renamer &&
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fill 1 3 4 5 7 8 >expect &&
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test_cmp expect uno &&
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! test -f one &&
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git diff --cached >current &&
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! test -s current
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'
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test_expect_success 'checkout -m with merge conflict' '
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git checkout -f master && git clean -f &&
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fill 1 T 3 4 5 6 S 8 >one &&
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if git checkout renamer
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then
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echo Not happy
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false
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else
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echo "happy - failed correctly"
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fi &&
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git checkout -m renamer &&
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git diff master:one :3:uno |
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sed -e "1,/^@@/d" -e "/^ /d" -e "s/^-/d/" -e "s/^+/a/" >current &&
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fill d2 aT d7 aS >expect &&
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test_cmp current expect &&
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git diff --cached two >current &&
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! test -s current
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'
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test_expect_success 'checkout to detach HEAD' '
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git checkout -f renamer && git clean -f &&
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git checkout renamer^ 2>messages &&
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(cat >messages.expect <<EOF
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Note: moving to "renamer^" which isn'"'"'t a local branch
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If you want to create a new branch from this checkout, you may do so
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(now or later) by using -b with the checkout command again. Example:
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git checkout -b <new_branch_name>
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HEAD is now at 7329388... Initial A one, A two
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EOF
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) &&
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test_cmp messages.expect messages &&
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H=$(git rev-parse --verify HEAD) &&
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M=$(git show-ref -s --verify refs/heads/master) &&
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test "z$H" = "z$M" &&
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if git symbolic-ref HEAD >/dev/null 2>&1
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then
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echo "OOPS, HEAD is still symbolic???"
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false
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else
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: happy
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fi
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'
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test_expect_success 'checkout to detach HEAD with branchname^' '
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git checkout -f master && git clean -f &&
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git checkout renamer^ &&
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H=$(git rev-parse --verify HEAD) &&
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M=$(git show-ref -s --verify refs/heads/master) &&
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test "z$H" = "z$M" &&
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if git symbolic-ref HEAD >/dev/null 2>&1
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then
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echo "OOPS, HEAD is still symbolic???"
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false
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else
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: happy
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fi
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'
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test_expect_success 'checkout to detach HEAD with :/message' '
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git checkout -f master && git clean -f &&
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git checkout ":/Initial" &&
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H=$(git rev-parse --verify HEAD) &&
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M=$(git show-ref -s --verify refs/heads/master) &&
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test "z$H" = "z$M" &&
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if git symbolic-ref HEAD >/dev/null 2>&1
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then
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echo "OOPS, HEAD is still symbolic???"
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false
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else
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: happy
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fi
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'
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test_expect_success 'checkout to detach HEAD with HEAD^0' '
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git checkout -f master && git clean -f &&
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git checkout HEAD^0 &&
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H=$(git rev-parse --verify HEAD) &&
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M=$(git show-ref -s --verify refs/heads/master) &&
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test "z$H" = "z$M" &&
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if git symbolic-ref HEAD >/dev/null 2>&1
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then
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echo "OOPS, HEAD is still symbolic???"
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false
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else
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: happy
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fi
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'
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test_expect_success 'checkout with ambiguous tag/branch names' '
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git tag both side &&
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git branch both master &&
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git reset --hard &&
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git checkout master &&
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git checkout both &&
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H=$(git rev-parse --verify HEAD) &&
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M=$(git show-ref -s --verify refs/heads/master) &&
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test "z$H" = "z$M" &&
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name=$(git symbolic-ref HEAD 2>/dev/null) &&
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test "z$name" = zrefs/heads/both
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'
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test_expect_success 'checkout with ambiguous tag/branch names' '
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git reset --hard &&
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git checkout master &&
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git tag frotz side &&
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git branch frotz master &&
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git reset --hard &&
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git checkout master &&
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git checkout tags/frotz &&
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H=$(git rev-parse --verify HEAD) &&
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S=$(git show-ref -s --verify refs/heads/side) &&
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test "z$H" = "z$S" &&
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if name=$(git symbolic-ref HEAD 2>/dev/null)
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then
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echo "Bad -- should have detached"
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false
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else
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: happy
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fi
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'
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test_expect_success 'switch branches while in subdirectory' '
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git reset --hard &&
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git checkout master &&
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mkdir subs &&
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(
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cd subs &&
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git checkout side
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) &&
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! test -f subs/one &&
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rm -fr subs
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'
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test_expect_success 'checkout specific path while in subdirectory' '
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git reset --hard &&
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git checkout side &&
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mkdir subs &&
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>subs/bero &&
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git add subs/bero &&
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git commit -m "add subs/bero" &&
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git checkout master &&
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mkdir -p subs &&
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(
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cd subs &&
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git checkout side -- bero
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) &&
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test -f subs/bero
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'
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test_expect_success \
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'checkout w/--track sets up tracking' '
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git config branch.autosetupmerge false &&
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git checkout master &&
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git checkout --track -b track1 &&
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test "$(git config branch.track1.remote)" &&
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test "$(git config branch.track1.merge)"'
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test_expect_success \
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'checkout w/autosetupmerge=always sets up tracking' '
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git config branch.autosetupmerge always &&
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git checkout master &&
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git checkout -b track2 &&
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test "$(git config branch.track2.remote)" &&
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test "$(git config branch.track2.merge)"
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git config branch.autosetupmerge false'
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test_expect_success 'checkout w/--track from non-branch HEAD fails' '
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git checkout master^0 &&
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test_must_fail git symbolic-ref HEAD &&
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test_must_fail git checkout --track -b track &&
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test_must_fail git rev-parse --verify track &&
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test_must_fail git symbolic-ref HEAD &&
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test "z$(git rev-parse master^0)" = "z$(git rev-parse HEAD)"
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'
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test_expect_success 'detach a symbolic link HEAD' '
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git checkout master &&
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git config --bool core.prefersymlinkrefs yes &&
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git checkout side &&
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git checkout master &&
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it=$(git symbolic-ref HEAD) &&
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test "z$it" = zrefs/heads/master &&
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here=$(git rev-parse --verify refs/heads/master) &&
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git checkout side^ &&
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test "z$(git rev-parse --verify refs/heads/master)" = "z$here"
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'
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test_expect_success \
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'checkout with --track fakes a sensible -b <name>' '
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git update-ref refs/remotes/origin/koala/bear renamer &&
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git update-ref refs/new/koala/bear renamer &&
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git checkout --track origin/koala/bear &&
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test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
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test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)" &&
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git checkout master && git branch -D koala/bear &&
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git checkout --track refs/remotes/origin/koala/bear &&
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test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
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test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)" &&
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git checkout master && git branch -D koala/bear &&
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git checkout --track remotes/origin/koala/bear &&
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test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
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test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)" &&
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git checkout master && git branch -D koala/bear &&
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git checkout --track refs/new/koala/bear &&
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test "refs/heads/koala/bear" = "$(git symbolic-ref HEAD)" &&
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test "$(git rev-parse HEAD)" = "$(git rev-parse renamer)"
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'
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test_expect_success \
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'checkout with --track, but without -b, fails with too short tracked name' '
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test_must_fail git checkout --track renamer'
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setup_conflicting_index () {
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rm -f .git/index &&
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O=$(echo original | git hash-object -w --stdin) &&
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A=$(echo ourside | git hash-object -w --stdin) &&
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B=$(echo theirside | git hash-object -w --stdin) &&
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(
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echo "100644 $A 0 fild" &&
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echo "100644 $O 1 file" &&
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echo "100644 $A 2 file" &&
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echo "100644 $B 3 file" &&
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echo "100644 $A 0 filf"
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) | git update-index --index-info
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}
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test_expect_success 'checkout an unmerged path should fail' '
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setup_conflicting_index &&
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echo "none of the above" >sample &&
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cat sample >fild &&
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cat sample >file &&
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cat sample >filf &&
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test_must_fail git checkout fild file filf &&
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test_cmp sample fild &&
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test_cmp sample filf &&
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test_cmp sample file
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'
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test_expect_success 'checkout with an unmerged path can be ignored' '
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setup_conflicting_index &&
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echo "none of the above" >sample &&
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echo ourside >expect &&
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cat sample >fild &&
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cat sample >file &&
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cat sample >filf &&
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git checkout -f fild file filf &&
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test_cmp expect fild &&
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test_cmp expect filf &&
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test_cmp sample file
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'
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test_expect_success 'checkout unmerged stage' '
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setup_conflicting_index &&
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echo "none of the above" >sample &&
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echo ourside >expect &&
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cat sample >fild &&
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cat sample >file &&
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cat sample >filf &&
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git checkout --ours . &&
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test_cmp expect fild &&
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test_cmp expect filf &&
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test_cmp expect file &&
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git checkout --theirs file &&
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test ztheirside = "z$(cat file)"
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'
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test_expect_success 'checkout with --merge' '
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setup_conflicting_index &&
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echo "none of the above" >sample &&
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echo ourside >expect &&
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cat sample >fild &&
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cat sample >file &&
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cat sample >filf &&
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git checkout -m -- fild file filf &&
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(
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echo "<<<<<<< ours"
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echo ourside
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echo "======="
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echo theirside
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echo ">>>>>>> theirs"
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) >merged &&
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test_cmp expect fild &&
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test_cmp expect filf &&
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test_cmp merged file
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'
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test_expect_success 'checkout with --merge, in diff3 -m style' '
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git config merge.conflictstyle diff3 &&
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setup_conflicting_index &&
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echo "none of the above" >sample &&
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echo ourside >expect &&
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cat sample >fild &&
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cat sample >file &&
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cat sample >filf &&
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git checkout -m -- fild file filf &&
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(
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echo "<<<<<<< ours"
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echo ourside
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echo "|||||||"
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echo original
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echo "======="
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echo theirside
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echo ">>>>>>> theirs"
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) >merged &&
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test_cmp expect fild &&
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test_cmp expect filf &&
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test_cmp merged file
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'
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test_expect_success 'checkout --conflict=merge, overriding config' '
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git config merge.conflictstyle diff3 &&
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setup_conflicting_index &&
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echo "none of the above" >sample &&
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echo ourside >expect &&
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cat sample >fild &&
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cat sample >file &&
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cat sample >filf &&
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git checkout --conflict=merge -- fild file filf &&
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(
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echo "<<<<<<< ours"
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echo ourside
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echo "======="
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echo theirside
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echo ">>>>>>> theirs"
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) >merged &&
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test_cmp expect fild &&
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test_cmp expect filf &&
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test_cmp merged file
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'
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test_expect_success 'checkout --conflict=diff3' '
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git config --unset merge.conflictstyle
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setup_conflicting_index &&
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echo "none of the above" >sample &&
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echo ourside >expect &&
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cat sample >fild &&
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cat sample >file &&
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cat sample >filf &&
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git checkout --conflict=diff3 -- fild file filf &&
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(
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echo "<<<<<<< ours"
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echo ourside
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echo "|||||||"
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echo original
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echo "======="
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echo theirside
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echo ">>>>>>> theirs"
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) >merged &&
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test_cmp expect fild &&
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test_cmp expect filf &&
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test_cmp merged file
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'
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test_expect_success 'failing checkout -b should not break working tree' '
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git reset --hard master &&
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git symbolic-ref HEAD refs/heads/master &&
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test_must_fail git checkout -b renamer side^ &&
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test $(git symbolic-ref HEAD) = refs/heads/master &&
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git diff --exit-code &&
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git diff --cached --exit-code
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'
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test_done
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