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Merge branch 'jc/push-to-checkout'

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Extending the js/push-to-deploy topic, the behaviour of "git push"
when updating the working tree and the index with an update to the
branch that is checked out can be tweaked by push-to-checkout hook.

* jc/push-to-checkout:
  receive-pack: support push-to-checkout hook
  receive-pack: refactor updateInstead codepath
This commit is contained in:
Junio C Hamano
2015-02-11 13:43:56 -08:00
parent 39fa6112ec 0855331941
commit cba07bb6ff
4 changed files with 170 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

124
builtin/receive-pack.c
View File

@ -743,7 +743,9 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si)
return 0;
}
static const char *update_worktree(unsigned char *sha1)
static const char *push_to_deploy(unsigned char *sha1,
struct argv_array *env,
const char *work_tree)
{
const char *update_refresh[] = {
"update-index", "-q", "--ignore-submodules", "--refresh", NULL
@ -758,67 +760,85 @@ static const char *update_worktree(unsigned char *sha1)
const char *read_tree[] = {
"read-tree", "-u", "-m", NULL, NULL
};
struct child_process child = CHILD_PROCESS_INIT;
child.argv = update_refresh;
child.env = env->argv;
child.dir = work_tree;
child.no_stdin = 1;
child.stdout_to_stderr = 1;
child.git_cmd = 1;
if (run_command(&child))
return "Up-to-date check failed";
/* run_command() does not clean up completely; reinitialize */
child_process_init(&child);
child.argv = diff_files;
child.env = env->argv;
child.dir = work_tree;
child.no_stdin = 1;
child.stdout_to_stderr = 1;
child.git_cmd = 1;
if (run_command(&child))
return "Working directory has unstaged changes";
child_process_init(&child);
child.argv = diff_index;
child.env = env->argv;
child.no_stdin = 1;
child.no_stdout = 1;
child.stdout_to_stderr = 0;
child.git_cmd = 1;
if (run_command(&child))
return "Working directory has staged changes";
read_tree[3] = sha1_to_hex(sha1);
child_process_init(&child);
child.argv = read_tree;
child.env = env->argv;
child.dir = work_tree;
child.no_stdin = 1;
child.no_stdout = 1;
child.stdout_to_stderr = 0;
child.git_cmd = 1;
if (run_command(&child))
return "Could not update working tree to new HEAD";
return NULL;
}
static const char *push_to_checkout_hook = "push-to-checkout";
static const char *push_to_checkout(unsigned char *sha1,
struct argv_array *env,
const char *work_tree)
{
argv_array_pushf(env, "GIT_WORK_TREE=%s", absolute_path(work_tree));
if (run_hook_le(env->argv, push_to_checkout_hook,
sha1_to_hex(sha1), NULL))
return "push-to-checkout hook declined";
else
return NULL;
}
static const char *update_worktree(unsigned char *sha1)
{
const char *retval;
const char *work_tree = git_work_tree_cfg ? git_work_tree_cfg : "..";
struct argv_array env = ARGV_ARRAY_INIT;
struct child_process child = CHILD_PROCESS_INIT;
if (is_bare_repository())
return "denyCurrentBranch = updateInstead needs a worktree";
argv_array_pushf(&env, "GIT_DIR=%s", absolute_path(get_git_dir()));
child.argv = update_refresh;
child.env = env.argv;
child.dir = work_tree;
child.no_stdin = 1;
child.stdout_to_stderr = 1;
child.git_cmd = 1;
if (run_command(&child)) {
argv_array_clear(&env);
return "Up-to-date check failed";
}
/* run_command() does not clean up completely; reinitialize */
child_process_init(&child);
child.argv = diff_files;
child.env = env.argv;
child.dir = work_tree;
child.no_stdin = 1;
child.stdout_to_stderr = 1;
child.git_cmd = 1;
if (run_command(&child)) {
argv_array_clear(&env);
return "Working directory has unstaged changes";
}
child_process_init(&child);
child.argv = diff_index;
child.env = env.argv;
child.no_stdin = 1;
child.no_stdout = 1;
child.stdout_to_stderr = 0;
child.git_cmd = 1;
if (run_command(&child)) {
argv_array_clear(&env);
return "Working directory has staged changes";
}
read_tree[3] = sha1_to_hex(sha1);
child_process_init(&child);
child.argv = read_tree;
child.env = env.argv;
child.dir = work_tree;
child.no_stdin = 1;
child.no_stdout = 1;
child.stdout_to_stderr = 0;
child.git_cmd = 1;
if (run_command(&child)) {
argv_array_clear(&env);
return "Could not update working tree to new HEAD";
}
if (!find_hook(push_to_checkout_hook))
retval = push_to_deploy(sha1, &env, work_tree);
else
retval = push_to_checkout(sha1, &env, work_tree);
argv_array_clear(&env);
return NULL;
return retval;
}
static const char *update(struct command *cmd, struct shallow_info *si)