diff options
Diffstat (limited to 'worktree.c')
| -rw-r--r-- | worktree.c | 91 |
1 files changed, 80 insertions, 11 deletions
diff --git a/worktree.c b/worktree.c index 092a4f92ad..257ba4cf1e 100644 --- a/worktree.c +++ b/worktree.c @@ -5,6 +5,7 @@ #include "worktree.h" #include "dir.h" #include "wt-status.h" +#include "config.h" void free_worktrees(struct worktree **worktrees) { @@ -402,17 +403,13 @@ int is_worktree_being_bisected(const struct worktree *wt, * bisect). New commands that do similar things should update this * function as well. */ -const struct worktree *find_shared_symref(const char *symref, +const struct worktree *find_shared_symref(struct worktree **worktrees, + const char *symref, const char *target) { const struct worktree *existing = NULL; - static struct worktree **worktrees; int i = 0; - if (worktrees) - free_worktrees(worktrees); - worktrees = get_worktrees(); - for (i = 0; worktrees[i]; i++) { struct worktree *wt = worktrees[i]; const char *symref_target; @@ -486,7 +483,7 @@ int submodule_uses_worktrees(const char *path) return 0; d = readdir_skip_dot_and_dotdot(dir); - if (d != NULL) + if (d) ret = 1; closedir(dir); return ret; @@ -569,10 +566,10 @@ int other_head_refs(each_ref_fn fn, void *cb_data) strbuf_reset(&refname); strbuf_worktree_ref(wt, &refname, "HEAD"); - if (!refs_read_ref_full(get_main_ref_store(the_repository), - refname.buf, - RESOLVE_REF_READING, - &oid, &flag)) + if (refs_resolve_ref_unsafe(get_main_ref_store(the_repository), + refname.buf, + RESOLVE_REF_READING, + &oid, &flag)) ret = fn(refname.buf, &oid, flag, cb_data); if (ret) break; @@ -825,3 +822,75 @@ int should_prune_worktree(const char *id, struct strbuf *reason, char **wtpath, *wtpath = path; return 0; } + +static int move_config_setting(const char *key, const char *value, + const char *from_file, const char *to_file) +{ + if (git_config_set_in_file_gently(to_file, key, value)) + return error(_("unable to set %s in '%s'"), key, to_file); + if (git_config_set_in_file_gently(from_file, key, NULL)) + return error(_("unable to unset %s in '%s'"), key, from_file); + return 0; +} + +int init_worktree_config(struct repository *r) +{ + int res = 0; + int bare = 0; + struct config_set cs = { { 0 } }; + const char *core_worktree; + char *common_config_file; + char *main_worktree_file; + + /* + * If the extension is already enabled, then we can skip the + * upgrade process. + */ + if (repository_format_worktree_config) + return 0; + if ((res = git_config_set_gently("extensions.worktreeConfig", "true"))) + return error(_("failed to set extensions.worktreeConfig setting")); + + common_config_file = xstrfmt("%s/config", r->commondir); + main_worktree_file = xstrfmt("%s/config.worktree", r->commondir); + + git_configset_init(&cs); + git_configset_add_file(&cs, common_config_file); + + /* + * If core.bare is true in the common config file, then we need to + * move it to the main worktree's config file or it will break all + * worktrees. If it is false, then leave it in place because it + * _could_ be negating a global core.bare=true. + */ + if (!git_configset_get_bool(&cs, "core.bare", &bare) && bare) { + if ((res = move_config_setting("core.bare", "true", + common_config_file, + main_worktree_file))) + goto cleanup; + } + /* + * If core.worktree is set, then the main worktree is located + * somewhere different than the parent of the common Git dir. + * Relocate that value to avoid breaking all worktrees with this + * upgrade to worktree config. + */ + if (!git_configset_get_value(&cs, "core.worktree", &core_worktree)) { + if ((res = move_config_setting("core.worktree", core_worktree, + common_config_file, + main_worktree_file))) + goto cleanup; + } + + /* + * Ensure that we use worktree config for the remaining lifetime + * of the current process. + */ + repository_format_worktree_config = 1; + +cleanup: + git_configset_clear(&cs); + free(common_config_file); + free(main_worktree_file); + return res; +} |