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-rw-r--r--fast-import.c64
1 files changed, 41 insertions, 23 deletions
diff --git a/fast-import.c b/fast-import.c
index 5f539d7d8f..21db3fc46d 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -297,7 +297,7 @@ static int failure;
static FILE *pack_edges;
static unsigned int show_stats = 1;
static int global_argc;
-static const char **global_argv;
+static char **global_argv;
/* Memory pools */
static size_t mem_pool_alloc = 2*1024*1024 - sizeof(struct mem_pool);
@@ -1568,7 +1568,8 @@ static int tree_content_set(
static int tree_content_remove(
struct tree_entry *root,
const char *p,
- struct tree_entry *backup_leaf)
+ struct tree_entry *backup_leaf,
+ int allow_root)
{
struct tree_content *t;
const char *slash1;
@@ -1583,6 +1584,12 @@ static int tree_content_remove(
if (!root->tree)
load_tree(root);
+
+ if (!*p && allow_root) {
+ e = root;
+ goto del_entry;
+ }
+
t = root->tree;
for (i = 0; i < t->entry_count; i++) {
e = t->entries[i];
@@ -1599,7 +1606,7 @@ static int tree_content_remove(
goto del_entry;
if (!e->tree)
load_tree(e);
- if (tree_content_remove(e, slash1 + 1, backup_leaf)) {
+ if (tree_content_remove(e, slash1 + 1, backup_leaf, 0)) {
for (n = 0; n < e->tree->entry_count; n++) {
if (e->tree->entries[n]->versions[1].mode) {
hashclr(root->versions[1].sha1);
@@ -1629,7 +1636,8 @@ del_entry:
static int tree_content_get(
struct tree_entry *root,
const char *p,
- struct tree_entry *leaf)
+ struct tree_entry *leaf,
+ int allow_root)
{
struct tree_content *t;
const char *slash1;
@@ -1641,31 +1649,39 @@ static int tree_content_get(
n = slash1 - p;
else
n = strlen(p);
- if (!n)
+ if (!n && !allow_root)
die("Empty path component found in input");
if (!root->tree)
load_tree(root);
+
+ if (!n) {
+ e = root;
+ goto found_entry;
+ }
+
t = root->tree;
for (i = 0; i < t->entry_count; i++) {
e = t->entries[i];
if (e->name->str_len == n && !strncmp_icase(p, e->name->str_dat, n)) {
- if (!slash1) {
- memcpy(leaf, e, sizeof(*leaf));
- if (e->tree && is_null_sha1(e->versions[1].sha1))
- leaf->tree = dup_tree_content(e->tree);
- else
- leaf->tree = NULL;
- return 1;
- }
+ if (!slash1)
+ goto found_entry;
if (!S_ISDIR(e->versions[1].mode))
return 0;
if (!e->tree)
load_tree(e);
- return tree_content_get(e, slash1 + 1, leaf);
+ return tree_content_get(e, slash1 + 1, leaf, 0);
}
}
return 0;
+
+found_entry:
+ memcpy(leaf, e, sizeof(*leaf));
+ if (e->tree && is_null_sha1(e->versions[1].sha1))
+ leaf->tree = dup_tree_content(e->tree);
+ else
+ leaf->tree = NULL;
+ return 1;
}
static int update_branch(struct branch *b)
@@ -1822,7 +1838,7 @@ static void read_marks(void)
*end = 0;
mark = strtoumax(line + 1, &end, 10);
if (!mark || end == line + 1
- || *end != ' ' || get_sha1(end + 1, sha1))
+ || *end != ' ' || get_sha1_hex(end + 1, sha1))
die("corrupt mark line: %s", line);
e = find_object(sha1);
if (!e) {
@@ -2179,7 +2195,7 @@ static uintmax_t do_change_note_fanout(
}
/* Rename fullpath to realpath */
- if (!tree_content_remove(orig_root, fullpath, &leaf))
+ if (!tree_content_remove(orig_root, fullpath, &leaf, 0))
die("Failed to remove path %s", fullpath);
tree_content_set(orig_root, realpath,
leaf.versions[1].sha1,
@@ -2314,7 +2330,7 @@ static void file_change_m(struct branch *b)
/* Git does not track empty, non-toplevel directories. */
if (S_ISDIR(mode) && !memcmp(sha1, EMPTY_TREE_SHA1_BIN, 20) && *p) {
- tree_content_remove(&b->branch_tree, p, NULL);
+ tree_content_remove(&b->branch_tree, p, NULL, 0);
return;
}
@@ -2375,7 +2391,7 @@ static void file_change_d(struct branch *b)
die("Garbage after path in: %s", command_buf.buf);
p = uq.buf;
}
- tree_content_remove(&b->branch_tree, p, NULL);
+ tree_content_remove(&b->branch_tree, p, NULL, 1);
}
static void file_change_cr(struct branch *b, int rename)
@@ -2413,9 +2429,9 @@ static void file_change_cr(struct branch *b, int rename)
memset(&leaf, 0, sizeof(leaf));
if (rename)
- tree_content_remove(&b->branch_tree, s, &leaf);
+ tree_content_remove(&b->branch_tree, s, &leaf, 1);
else
- tree_content_get(&b->branch_tree, s, &leaf);
+ tree_content_get(&b->branch_tree, s, &leaf, 1);
if (!leaf.versions[1].mode)
die("Path %s not in branch", s);
if (!*d) { /* C "path/to/subdir" "" */
@@ -2521,7 +2537,7 @@ static void note_change_n(struct branch *b, unsigned char *old_fanout)
}
construct_path_with_fanout(sha1_to_hex(commit_sha1), *old_fanout, path);
- if (tree_content_remove(&b->branch_tree, path, NULL))
+ if (tree_content_remove(&b->branch_tree, path, NULL, 0))
b->num_notes--;
if (is_null_sha1(sha1))
@@ -3051,6 +3067,8 @@ static void parse_ls(struct branch *b)
struct object_entry *e = parse_treeish_dataref(&p);
root = new_tree_entry();
hashcpy(root->versions[1].sha1, e->idx.sha1);
+ if (!is_null_sha1(root->versions[1].sha1))
+ root->versions[1].mode = S_IFDIR;
load_tree(root);
if (*p++ != ' ')
die("Missing space after tree-ish: %s", command_buf.buf);
@@ -3065,7 +3083,7 @@ static void parse_ls(struct branch *b)
die("Garbage after path in: %s", command_buf.buf);
p = uq.buf;
}
- tree_content_get(root, p, &leaf);
+ tree_content_get(root, p, &leaf, 1);
/*
* A directory in preparation would have a sha1 of zero
* until it is saved. Save, for simplicity.
@@ -3347,7 +3365,7 @@ static void parse_argv(void)
read_marks();
}
-int main(int argc, const char **argv)
+int main(int argc, char **argv)
{
unsigned int i;
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 05:36:25 +0000