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Merge branch 'gc/zero-length-branch-config-fix'
A misconfigured 'branch..remote' led to a bug in configuration parsing. * gc/zero-length-branch-config-fix: remote.c: reject 0-length branch names remote.c: don't BUG() on 0-length branch names
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commit
0b91d563d8
10
remote.c
10
remote.c
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@ -196,9 +196,6 @@ static struct branch *find_branch(struct remote_state *remote_state,
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struct branches_hash_key lookup;
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struct hashmap_entry lookup_entry, *e;
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if (!len)
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len = strlen(name);
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lookup.str = name;
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lookup.len = len;
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hashmap_entry_init(&lookup_entry, memhash(name, len));
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@ -215,7 +212,8 @@ static void die_on_missing_branch(struct repository *repo,
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{
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/* branch == NULL is always valid because it represents detached HEAD. */
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if (branch &&
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branch != find_branch(repo->remote_state, branch->name, 0))
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branch != find_branch(repo->remote_state, branch->name,
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strlen(branch->name)))
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die("branch %s was not found in the repository", branch->name);
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}
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@ -355,8 +353,12 @@ static int handle_config(const char *key, const char *value, void *cb)
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struct remote_state *remote_state = cb;
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if (parse_config_key(key, "branch", &name, &namelen, &subkey) >= 0) {
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/* There is no subsection. */
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if (!name)
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return 0;
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/* There is a subsection, but it is empty. */
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if (!namelen)
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return -1;
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branch = make_branch(remote_state, name, namelen);
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if (!strcmp(subkey, "remote")) {
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return git_config_string(&branch->remote_name, key, value);
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@ -598,6 +598,26 @@ test_expect_success 'branch.*.pushremote config order is irrelevant' '
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check_push_result two_repo $the_commit heads/main
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'
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test_expect_success 'push rejects empty branch name entries' '
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mk_test one_repo heads/main &&
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test_config remote.one.url one_repo &&
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test_config branch..remote one &&
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test_config branch..merge refs/heads/ &&
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test_config branch.main.remote one &&
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test_config branch.main.merge refs/heads/main &&
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test_must_fail git push 2>err &&
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grep "bad config variable .branch\.\." err
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'
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test_expect_success 'push ignores "branch." config without subsection' '
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mk_test one_repo heads/main &&
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test_config remote.one.url one_repo &&
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test_config branch.autoSetupMerge true &&
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test_config branch.main.remote one &&
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test_config branch.main.merge refs/heads/main &&
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git push
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'
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test_expect_success 'push with dry-run' '
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mk_test testrepo heads/main &&
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