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Merge branch 'mb/fast-import-delete-root'

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An attempt to remove the entire tree in the "git fast-import" input
stream caused it to misbehave.

* mb/fast-import-delete-root:
  fast-import: fix segfault in store_tree()
  t9300: test filedelete command
This commit is contained in:
Junio C Hamano 2014-09-19 11:38:34 -07:00
commit 73da5a1e85
2 changed files with 109 additions and 1 deletions
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6
fast-import.c
View File

@ -1422,7 +1422,7 @@ static void mktree(struct tree_content *t, int v, struct strbuf *b)
static void store_tree(struct tree_entry *root)
{
struct tree_content *t = root->tree;
struct tree_content *t;
unsigned int i, j, del;
struct last_object lo = { STRBUF_INIT, 0, 0, /* no_swap */ 1 };
struct object_entry *le = NULL;
@ -1430,6 +1430,10 @@ static void store_tree(struct tree_entry *root)
if (!is_null_sha1(root->versions[1].sha1))
return;
if (!root->tree)
load_tree(root);
t = root->tree;
for (i = 0; i < t->entry_count; i++) {
if (t->entries[i]->tree)
store_tree(t->entries[i]);

104
t/t9300-fast-import.sh
View File

@ -3017,4 +3017,108 @@ test_expect_success 'T: empty reset doesnt delete branch' '
git rev-parse --verify refs/heads/not-to-delete
'
###
### series U (filedelete)
###
cat >input <<INPUT_END
commit refs/heads/U
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
test setup
COMMIT
M 100644 inline hello.c
data <<BLOB
blob 1
BLOB
M 100644 inline good/night.txt
data <<BLOB
sleep well
BLOB
M 100644 inline good/bye.txt
data <<BLOB
au revoir
BLOB
INPUT_END
test_expect_success 'U: initialize for U tests' '
git fast-import <input
'
cat >input <<INPUT_END
commit refs/heads/U
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
delete good/night.txt
COMMIT
from refs/heads/U^0
D good/night.txt
INPUT_END
test_expect_success 'U: filedelete file succeeds' '
git fast-import <input
'
cat >expect <<EOF
:100644 000000 2907ebb4bf85d91bf0716bb3bd8a68ef48d6da76 0000000000000000000000000000000000000000 D good/night.txt
EOF
git diff-tree -M -r U^1 U >actual
test_expect_success 'U: validate file delete result' '
compare_diff_raw expect actual
'
cat >input <<INPUT_END
commit refs/heads/U
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
delete good dir
COMMIT
from refs/heads/U^0
D good
INPUT_END
test_expect_success 'U: filedelete directory succeeds' '
git fast-import <input
'
cat >expect <<EOF
:100644 000000 69cb75792f55123d8389c156b0b41c2ff00ed507 0000000000000000000000000000000000000000 D good/bye.txt
EOF
git diff-tree -M -r U^1 U >actual
test_expect_success 'U: validate directory delete result' '
compare_diff_raw expect actual
'
cat >input <<INPUT_END
commit refs/heads/U
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
data <<COMMIT
must succeed
COMMIT
from refs/heads/U^0
D ""
INPUT_END
test_expect_success 'U: filedelete root succeeds' '
git fast-import <input
'
cat >expect <<EOF
:100644 000000 c18147dc648481eeb65dc5e66628429a64843327 0000000000000000000000000000000000000000 D hello.c
EOF
git diff-tree -M -r U^1 U >actual
test_expect_success 'U: validate root delete result' '
compare_diff_raw expect actual
'
test_done