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Merge branch 'di/fast-import-empty-tag-note-fix'

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* di/fast-import-empty-tag-note-fix:
  fast-import: don't allow to note on empty branch
  fast-import: don't allow to tag empty branch
This commit is contained in:
Junio C Hamano 2011-10-13 19:03:19 -07:00
commit c13975e7fd
2 changed files with 33 additions and 0 deletions
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4
fast-import.c
View File

@ -2411,6 +2411,8 @@ static void note_change_n(struct branch *b, unsigned char old_fanout)
/* <committish> */
s = lookup_branch(p);
if (s) {
if (is_null_sha1(s->sha1))
die("Can't add a note on empty branch.");
hashcpy(commit_sha1, s->sha1);
} else if (*p == ':') {
uintmax_t commit_mark = strtoumax(p + 1, NULL, 10);
@ -2712,6 +2714,8 @@ static void parse_new_tag(void)
from = strchr(command_buf.buf, ' ') + 1;
s = lookup_branch(from);
if (s) {
if (is_null_sha1(s->sha1))
die("Can't tag an empty branch.");
hashcpy(sha1, s->sha1);
type = OBJ_COMMIT;
} else if (*from == ':') {

29
t/t9300-fast-import.sh
View File

@ -820,6 +820,18 @@ test_expect_success \
'test 1 = `git rev-list J | wc -l` &&
test 0 = `git ls-tree J | wc -l`'
cat >input <<INPUT_END
reset refs/heads/J2
tag wrong_tag
from refs/heads/J2
data <<EOF
Tag branch that was reset.
EOF
INPUT_END
test_expect_success \
'J: tag must fail on empty branch' \
'test_must_fail git fast-import <input'
###
### series K
###
@ -1975,6 +1987,23 @@ test_expect_success \
'Q: verify second note for second commit' \
'git cat-file blob refs/notes/foobar:$commit2 >actual && test_cmp expect actual'
cat >input <<EOF
reset refs/heads/Q0
commit refs/heads/note-Q0
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
Note for an empty branch.
COMMIT
N inline refs/heads/Q0
data <<NOTE
some note
NOTE
EOF
test_expect_success \
'Q: deny note on empty branch' \
'test_must_fail git fast-import <input'
###
### series R (feature and option)
###