test_description='Test git update-ref and basic ref logging'
. ./test-lib.sh
- Z=$_z40
+ Z=$ZERO_OID
m=refs/heads/master
n_dir=refs/heads/gu
test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")
'
+# Test adding and deleting pseudorefs
+
+test_expect_success 'given old value for missing pseudoref, do not create' '
+ test_must_fail git update-ref PSEUDOREF $A $B 2>err &&
+ test_path_is_missing .git/PSEUDOREF &&
+ grep "could not read ref" err
+'
+
+test_expect_success 'create pseudoref' '
+ git update-ref PSEUDOREF $A &&
+ test $A = $(cat .git/PSEUDOREF)
+'
+
+test_expect_success 'overwrite pseudoref with no old value given' '
+ git update-ref PSEUDOREF $B &&
+ test $B = $(cat .git/PSEUDOREF)
+'
+
+test_expect_success 'overwrite pseudoref with correct old value' '
+ git update-ref PSEUDOREF $C $B &&
+ test $C = $(cat .git/PSEUDOREF)
+'
+
+test_expect_success 'do not overwrite pseudoref with wrong old value' '
+ test_must_fail git update-ref PSEUDOREF $D $E 2>err &&
+ test $C = $(cat .git/PSEUDOREF) &&
+ grep "unexpected object ID" err
+'
+
+test_expect_success 'delete pseudoref' '
+ git update-ref -d PSEUDOREF &&
+ test_path_is_missing .git/PSEUDOREF
+'
+
+test_expect_success 'do not delete pseudoref with wrong old value' '
+ git update-ref PSEUDOREF $A &&
+ test_must_fail git update-ref -d PSEUDOREF $B 2>err &&
+ test $A = $(cat .git/PSEUDOREF) &&
+ grep "unexpected object ID" err
+'
+
+test_expect_success 'delete pseudoref with correct old value' '
+ git update-ref -d PSEUDOREF $A &&
+ test_path_is_missing .git/PSEUDOREF
+'
+
+test_expect_success 'create pseudoref with old OID zero' '
+ git update-ref PSEUDOREF $A $Z &&
+ test $A = $(cat .git/PSEUDOREF)
+'
+
+test_expect_success 'do not overwrite pseudoref with old OID zero' '
+ test_when_finished git update-ref -d PSEUDOREF &&
+ test_must_fail git update-ref PSEUDOREF $B $Z 2>err &&
+ test $A = $(cat .git/PSEUDOREF) &&
+ grep "already exists" err
+'
+
+# Test --stdin
+
a=refs/heads/a
b=refs/heads/b
c=refs/heads/c
. ./test-lib.sh
+ if ! test_have_prereq SHA1
+ then
+ skip_all='not using SHA-1 for objects'
+ test_done
+ fi
+
test_expect_success 'blob and tree' '
test_tick &&
(
git -c core.disambiguate=committish rev-parse $sha1^{tree}
'
+test_expect_success C_LOCALE_OUTPUT 'ambiguous commits are printed by type first, then hash order' '
+ test_must_fail git rev-parse 0000 2>stderr &&
+ grep ^hint: stderr >hints &&
+ grep 0000 hints >objects &&
+ cat >expected <<-\EOF &&
+ tag
+ commit
+ tree
+ blob
+ EOF
+ awk "{print \$3}" <objects >objects.types &&
+ uniq <objects.types >objects.types.uniq &&
+ test_cmp expected objects.types.uniq &&
+ for type in tag commit tree blob
+ do
+ grep $type objects >$type.objects &&
+ sort $type.objects >$type.objects.sorted &&
+ test_cmp $type.objects.sorted $type.objects
+ done
+'
+
test_done
test_cmp_rev HEAD bat
'
-test_expect_success '"add" auto-vivify does not clobber existing branch' '
- test_commit c1 &&
- test_commit c2 &&
- git branch precious HEAD~1 &&
- test_must_fail git worktree add precious &&
- test_cmp_rev HEAD~1 precious &&
- test_path_is_missing precious
+test_expect_success '"add" checks out existing branch of dwimd name' '
+ git branch dwim HEAD~1 &&
+ git worktree add dwim &&
+ test_cmp_rev HEAD~1 dwim &&
+ (
+ cd dwim &&
+ test_cmp_rev HEAD dwim
+ )
+'
+
+test_expect_success '"add <path>" dwim fails with checked out branch' '
+ git checkout -b test-branch &&
+ test_must_fail git worktree add test-branch &&
+ test_path_is_missing test-branch
+'
+
+test_expect_success '"add --force" with existing dwimd name doesnt die' '
+ git checkout test-branch &&
+ git worktree add --force test-branch
'
test_expect_success '"add" no auto-vivify with --detach and <branch> omitted' '
test_expect_success '"add" invokes post-checkout hook (branch)' '
post_checkout_hook &&
{
- echo $_z40 $(git rev-parse HEAD) 1 &&
+ echo $ZERO_OID $(git rev-parse HEAD) 1 &&
echo $(pwd)/.git/worktrees/gumby &&
echo $(pwd)/gumby
} >hook.expect &&
test_expect_success '"add" invokes post-checkout hook (detached)' '
post_checkout_hook &&
{
- echo $_z40 $(git rev-parse HEAD) 1 &&
+ echo $ZERO_OID $(git rev-parse HEAD) 1 &&
echo $(pwd)/.git/worktrees/grumpy &&
echo $(pwd)/grumpy
} >hook.expect &&
test_expect_success '"add" in other worktree invokes post-checkout hook' '
post_checkout_hook &&
{
- echo $_z40 $(git rev-parse HEAD) 1 &&
+ echo $ZERO_OID $(git rev-parse HEAD) 1 &&
echo $(pwd)/.git/worktrees/guppy &&
echo $(pwd)/guppy
} >hook.expect &&
rm -rf bare &&
git clone --bare . bare &&
{
- echo $_z40 $(git --git-dir=bare rev-parse HEAD) 1 &&
+ echo $ZERO_OID $(git --git-dir=bare rev-parse HEAD) 1 &&
echo $(pwd)/bare/worktrees/goozy &&
echo $(pwd)/goozy
} >hook.expect &&
rm -rf patches/ &&
git checkout side &&
+ before=$(git hash-object file) &&
+ before=$(git rev-parse --short $before) &&
for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >>file &&
+ after=$(git hash-object file) &&
+ after=$(git rev-parse --short $after) &&
git update-index file &&
git commit -m "This is an excessively long subject line for a message due to the habit some projects have of not having a short, one-line subject at the start of the commit message, but rather sticking a whole paragraph right at the start as the only thing in the commit message. It had better not become the filename for the patch." &&
git format-patch -o patches/ master..side &&
'
test_expect_success 'cover-letter inherits diff options' '
-
git mv file foo &&
git commit -m foo &&
git format-patch --no-renames --cover-letter -1 &&
'
cat > expect << EOF
- index 40f36c6..2dc5c23 100644
+ index $before..$after 100644
--- a/file
+++ b/file
@@ -13,4 +13,20 @@ C
cat > expect << EOF
diff --git a/file b/file
- index 40f36c6..2dc5c23 100644
+ index $before..$after 100644
--- a/file
+++ b/file
@@ -14,3 +14,19 @@ C
test_expect_success 'format-patch --zero-commit' '
git format-patch --zero-commit --stdout v2..v1 >patch2 &&
grep "^From " patch2 | sort | uniq >actual &&
- echo "From $_z40 Mon Sep 17 00:00:00 2001" >expect &&
+ echo "From $ZERO_OID Mon Sep 17 00:00:00 2001" >expect &&
test_cmp expect actual
'
test_expect_success 'From line has expected format' '
git format-patch --stdout v2..v1 >patch2 &&
grep "^From " patch2 >from &&
- grep "^From $_x40 Mon Sep 17 00:00:00 2001$" patch2 >filtered &&
+ grep "^From $OID_REGEX Mon Sep 17 00:00:00 2001$" patch2 >filtered &&
test_cmp from filtered
'
test_write_lines 1 2 >expect &&
test_cmp expect actual
'
+test_expect_success 'format-patch --attach cover-letter only is non-multipart' '
+ test_when_finished "rm -fr patches" &&
+ git format-patch -o patches --cover-letter --attach=mimemime --base=HEAD~ -1 &&
+ ! egrep "^--+mimemime" patches/0000*.patch &&
+ egrep "^--+mimemime$" patches/0001*.patch >output &&
+ test_line_count = 2 output &&
+ egrep "^--+mimemime--$" patches/0001*.patch >output &&
+ test_line_count = 1 output
+'
test_expect_success 'format-patch --pretty=mboxrd' '
sp=" " &&
grep -F "no threads support, ignoring pack.threads" err
'
+test_expect_success 'pack-objects in too-many-packs mode' '
+ GIT_TEST_FULL_IN_PACK_ARRAY=1 git repack -ad &&
+ git fsck
+'
+
#
# WARNING!
#
test_expect_success \
'fake a SHA1 hash collision' \
- 'test -f .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67 &&
- cp -f .git/objects/9d/235ed07cd19811a6ceb342de82f190e49c9f68 \
- .git/objects/c8/2de19312b6c3695c0c18f70709a6c535682a67'
+ 'long_a=$(git hash-object a | sed -e "s!^..!&/!") &&
+ long_b=$(git hash-object b | sed -e "s!^..!&/!") &&
+ test -f .git/objects/$long_b &&
+ cp -f .git/objects/$long_a \
+ .git/objects/$long_b'
test_expect_success \
'make sure index-pack detects the SHA1 collision' \
}
check_push_result () {
+ test $# -ge 3 ||
+ error "bug in the test script: check_push_result requires at least 3 parameters"
+
repo_name="$1"
shift
test_expect_success 'push with dry-run' '
mk_test testrepo heads/master &&
- (
- cd testrepo &&
- old_commit=$(git show-ref -s --verify refs/heads/master)
- ) &&
+ old_commit=$(git -C testrepo show-ref -s --verify refs/heads/master) &&
git push --dry-run testrepo : &&
check_push_result testrepo $old_commit heads/master
'
chmod +x testrepo/.git/hooks/pre-receive &&
(
cd child &&
- git pull .. master
+ git pull .. master &&
test_must_fail git push &&
test $(git rev-parse master) != \
$(git rev-parse remotes/origin/master)
orgmaster=$(cd testrepo && git show-ref -s --verify refs/heads/master) &&
newmaster=$(git show-ref -s --verify refs/heads/master) &&
orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) &&
- newnext=$_z40 &&
+ newnext=$ZERO_OID &&
git push testrepo refs/heads/master:refs/heads/master :refs/heads/next &&
(
cd testrepo/.git &&
(
cd testrepo/.git &&
cat >pre-receive.expect <<-EOF &&
- $_z40 $_z40 refs/heads/master
+ $ZERO_OID $ZERO_OID refs/heads/master
EOF
cat >update.expect <<-EOF &&
- refs/heads/master $_z40 $_z40
+ refs/heads/master $ZERO_OID $ZERO_OID
EOF
cat >post-receive.expect <<-EOF &&
- $_z40 $_z40 refs/heads/master
+ $ZERO_OID $ZERO_OID refs/heads/master
EOF
cat >post-update.expect <<-EOF &&
cd testrepo/.git &&
cat >pre-receive.expect <<-EOF &&
$orgmaster $newmaster refs/heads/master
- $_z40 $_z40 refs/heads/nonexistent
+ $ZERO_OID $ZERO_OID refs/heads/nonexistent
EOF
cat >update.expect <<-EOF &&
refs/heads/master $orgmaster $newmaster
- refs/heads/nonexistent $_z40 $_z40
+ refs/heads/nonexistent $ZERO_OID $ZERO_OID
EOF
cat >post-receive.expect <<-EOF &&
(
cd testrepo/.git &&
cat >pre-receive.expect <<-EOF &&
- $_z40 $_z40 refs/heads/nonexistent
+ $ZERO_OID $ZERO_OID refs/heads/nonexistent
EOF
cat >update.expect <<-EOF &&
- refs/heads/nonexistent $_z40 $_z40
+ refs/heads/nonexistent $ZERO_OID $ZERO_OID
EOF
test_cmp pre-receive.expect pre-receive.actual &&
orgmaster=$(cd testrepo && git show-ref -s --verify refs/heads/master) &&
newmaster=$(git show-ref -s --verify refs/heads/master) &&
orgnext=$(cd testrepo && git show-ref -s --verify refs/heads/next) &&
- newnext=$_z40 &&
+ newnext=$ZERO_OID &&
orgpu=$(cd testrepo && git show-ref -s --verify refs/heads/pu) &&
newpu=$(git show-ref -s --verify refs/heads/master) &&
git push testrepo refs/heads/master:refs/heads/master \
$orgmaster $newmaster refs/heads/master
$orgnext $newnext refs/heads/next
$orgpu $newpu refs/heads/pu
- $_z40 $_z40 refs/heads/nonexistent
+ $ZERO_OID $ZERO_OID refs/heads/nonexistent
EOF
cat >update.expect <<-EOF &&
refs/heads/master $orgmaster $newmaster
refs/heads/next $orgnext $newnext
refs/heads/pu $orgpu $newpu
- refs/heads/nonexistent $_z40 $_z40
+ refs/heads/nonexistent $ZERO_OID $ZERO_OID
EOF
cat >post-receive.expect <<-EOF &&
# Zero SHA-1
_z40=0000000000000000000000000000000000000000
+ OID_REGEX="$_x40"
+ ZERO_OID=$_z40
EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
# when case-folding filenames
u200c=$(printf '\342\200\214')
- export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB
+ export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB ZERO_OID OID_REGEX
# Each test should start with something like this, after copyright notices:
#
auml=$(printf "\303\244")
aumlcdiar=$(printf "\141\314\210")
>"$auml" &&
- case "$(echo *)" in
- "$aumlcdiar")
- true ;;
- *)
- false ;;
- esac
+ test -f "$aumlcdiar"
'
test_lazy_prereq AUTOIDENT '
test_lazy_prereq CURL '
curl --version
'
+
+ # SHA1 is a test if the hash algorithm in use is SHA-1. This is both for tests
+ # which will not work with other hash algorithms and tests that work but don't
+ # test anything meaningful (e.g. special values which cause short collisions).
+ test_lazy_prereq SHA1 '
+ test $(git hash-object /dev/null) = e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
+ '