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branch: rename config section upon moving

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This commit is contained in:
nulltoken 2012-09-07 17:55:30 +02:00
parent 0b98a8a424
commit 383f164a09
2 changed files with 80 additions and 12 deletions
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70
src/branch.c
View File

@ -89,30 +89,59 @@ cleanup:
return error;
}
static int delete_config_entries_cb(
typedef struct rename_data
{
git_config *config;
const char *old_name;
const char *new_name;
} rename_data;
static int rename_config_entries_cb(
const char *var_name,
const char *value,
void *payload)
{
git_config *config;
rename_data *data = (rename_data *)payload;
GIT_UNUSED(value);
config = (git_config *)payload;
if (data->new_name != NULL) {
git_buf name = GIT_BUF_INIT;
int error;
return git_config_delete(config, var_name);
if (git_buf_printf(
&name,
"branch.%s.%s",
data->new_name,
var_name + strlen("branch") + strlen(data->old_name) + 2) < 0)
return -1;
error = git_config_set_string(
data->config,
git_buf_cstr(&name),
value);
git_buf_free(&name);
if (error)
return error;
}
static int delete_branch_config_entries(
return git_config_delete(data->config, var_name);
}
static int rename_branch_config_entries(
git_repository *repo,
const char *branch_name)
const char *old_branch_name,
const char *new_branch_name)
{
git_config *config;
git_buf pattern = GIT_BUF_INIT;
int error = -1;
rename_data data;
git_buf_sets(&pattern, "branch\\.");
git_buf_puts_escape_regex(&pattern, branch_name);
git_buf_puts_escape_regex(&pattern, old_branch_name);
git_buf_puts(&pattern, "\\..+");
if (git_buf_oom(&pattern))
goto cleanup;
@ -120,10 +149,14 @@ static int delete_branch_config_entries(
if (git_repository_config__weakptr(&config, repo) < 0)
goto cleanup;
data.config = config;
data.old_name = old_branch_name;
data.new_name = new_branch_name;
if ((error = git_config_foreach_match(
config,
git_buf_cstr(&pattern),
delete_config_entries_cb, config)) < 0)
rename_config_entries_cb, &data)) < 0)
goto cleanup;
error = 0;
@ -154,9 +187,10 @@ int git_branch_delete(git_reference *branch)
return -1;
}
if (delete_branch_config_entries(
if (rename_branch_config_entries(
git_reference_owner(branch),
git_reference_name(branch) + strlen(GIT_REFS_HEADS_DIR)) < 0)
git_reference_name(branch) + strlen(GIT_REFS_HEADS_DIR),
NULL) < 0)
goto on_error;
return git_reference_delete(branch);
@ -210,7 +244,8 @@ int git_branch_move(
const char *new_branch_name,
int force)
{
git_buf new_reference_name = GIT_BUF_INIT;
git_buf new_reference_name = GIT_BUF_INIT,
old_branch_name = GIT_BUF_INIT;
int error;
assert(branch && new_branch_name);
@ -221,10 +256,21 @@ int git_branch_move(
if ((error = git_buf_joinpath(&new_reference_name, GIT_REFS_HEADS_DIR, new_branch_name)) < 0)
goto cleanup;
error = git_reference_rename(branch, git_buf_cstr(&new_reference_name), force);
if ((error = git_buf_puts(&old_branch_name, git_reference_name(branch) + strlen(GIT_REFS_HEADS_DIR))) < 0)
goto cleanup;
if ((error = git_reference_rename(branch, git_buf_cstr(&new_reference_name), force)) < 0)
goto cleanup;
if ((error = rename_branch_config_entries(
git_reference_owner(branch),
git_buf_cstr(&old_branch_name),
new_branch_name)) < 0)
goto cleanup;
cleanup:
git_buf_free(&new_reference_name);
git_buf_free(&old_branch_name);
return error;
}

22
tests-clar/refs/branches/move.c
View File

@ -1,5 +1,6 @@
#include "clar_libgit2.h"
#include "refs.h"
#include "config/config_helpers.h"
static git_repository *repo;
static git_reference *ref;
@ -63,6 +64,27 @@ void test_refs_branches_move__can_force_move_over_an_existing_branch(void)
cl_git_pass(git_branch_move(ref, "master", 1));
}
void test_refs_branches_move__moving_a_branch_moves_related_configuration_data(void)
{
git_reference *branch;
cl_git_pass(git_branch_lookup(&branch, repo, "track-local", GIT_BRANCH_LOCAL));
assert_config_entry_existence(repo, "branch.track-local.remote", true);
assert_config_entry_existence(repo, "branch.track-local.merge", true);
assert_config_entry_existence(repo, "branch.moved.remote", false);
assert_config_entry_existence(repo, "branch.moved.merge", false);
cl_git_pass(git_branch_move(branch, "moved", 0));
assert_config_entry_existence(repo, "branch.track-local.remote", false);
assert_config_entry_existence(repo, "branch.track-local.merge", false);
assert_config_entry_existence(repo, "branch.moved.remote", true);
assert_config_entry_existence(repo, "branch.moved.merge", true);
git_reference_free(branch);
}
void test_refs_branches_move__moving_the_branch_pointed_at_by_HEAD_updates_HEAD(void)
{
git_reference *branch;