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Merge branch 'nd/setup'

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* nd/setup: (47 commits)
  setup_work_tree: adjust relative $GIT_WORK_TREE after moving cwd
  git.txt: correct where --work-tree path is relative to
  Revert "Documentation: always respect core.worktree if set"
  t0001: test git init when run via an alias
  Remove all logic from get_git_work_tree()
  setup: rework setup_explicit_git_dir()
  setup: clean up setup_discovered_git_dir()
  t1020-subdirectory: test alias expansion in a subdirectory
  setup: clean up setup_bare_git_dir()
  setup: limit get_git_work_tree()'s to explicit setup case only
  Use git_config_early() instead of git_config() during repo setup
  Add git_config_early()
  git-rev-parse.txt: clarify --git-dir
  t1510: setup case #31
  t1510: setup case #30
  t1510: setup case #29
  t1510: setup case #28
  t1510: setup case #27
  t1510: setup case #26
  t1510: setup case #25
  ...
This commit is contained in:
Junio C Hamano
2010-12-28 11:26:55 -08:00
parent 73e7b2ef6c 0ed7481347
commit f3bb8b4b84
17 changed files with 4869 additions and 135 deletions
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26
environment.c
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@ -139,30 +139,20 @@ static int git_work_tree_initialized;
*/
void set_git_work_tree(const char *new_work_tree)
{
if (is_bare_repository_cfg >= 0)
die("cannot set work tree after initialization");
if (git_work_tree_initialized) {
new_work_tree = make_absolute_path(new_work_tree);
if (strcmp(new_work_tree, work_tree))
die("internal error: work tree has already been set\n"
"Current worktree: %s\nNew worktree: %s",
work_tree, new_work_tree);
return;
}
git_work_tree_initialized = 1;
free(work_tree);
work_tree = xstrdup(make_absolute_path(new_work_tree));
is_bare_repository_cfg = 0;
}
const char *get_git_work_tree(void)
{
if (!git_work_tree_initialized) {
work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT);
/* core.bare = true overrides implicit and config work tree */
if (!work_tree && is_bare_repository_cfg < 1) {
work_tree = git_work_tree_cfg;
/* make_absolute_path also normalizes the path */
if (work_tree && !is_absolute_path(work_tree))
work_tree = xstrdup(make_absolute_path(git_path("%s", work_tree)));
} else if (work_tree)
work_tree = xstrdup(make_absolute_path(work_tree));
git_work_tree_initialized = 1;
if (work_tree)
is_bare_repository_cfg = 0;
}
return work_tree;
}