diff options
Diffstat (limited to 'setup.c')
| -rw-r--r-- | setup.c | 114 |
1 files changed, 75 insertions, 39 deletions
@@ -402,6 +402,20 @@ void setup_work_tree(void) initialized = 1; } +static int read_worktree_config(const char *var, const char *value, void *vdata) +{ + struct repository_format *data = vdata; + + if (strcmp(var, "core.bare") == 0) { + data->is_bare = git_config_bool(var, value); + } else if (strcmp(var, "core.worktree") == 0) { + if (!value) + return config_error_nonbool(var); + data->work_tree = xstrdup(value); + } + return 0; +} + static int check_repo_format(const char *var, const char *value, void *vdata) { struct repository_format *data = vdata; @@ -423,16 +437,13 @@ static int check_repo_format(const char *var, const char *value, void *vdata) if (!value) return config_error_nonbool(var); data->partial_clone = xstrdup(value); - } else + } else if (!strcmp(ext, "worktreeconfig")) + data->worktree_config = git_config_bool(var, value); + else string_list_append(&data->unknown_extensions, ext); - } else if (strcmp(var, "core.bare") == 0) { - data->is_bare = git_config_bool(var, value); - } else if (strcmp(var, "core.worktree") == 0) { - if (!value) - return config_error_nonbool(var); - data->work_tree = xstrdup(value); } - return 0; + + return read_worktree_config(var, value, vdata); } static int check_repository_format_gently(const char *gitdir, struct repository_format *candidate, int *nongit_ok) @@ -466,7 +477,20 @@ static int check_repository_format_gently(const char *gitdir, struct repository_ repository_format_precious_objects = candidate->precious_objects; repository_format_partial_clone = candidate->partial_clone; + repository_format_worktree_config = candidate->worktree_config; string_list_clear(&candidate->unknown_extensions, 0); + + if (repository_format_worktree_config) { + /* + * pick up core.bare and core.worktree from per-worktree + * config if present + */ + strbuf_addf(&sb, "%s/config.worktree", gitdir); + git_config_from_file(read_worktree_config, sb.buf, candidate); + strbuf_release(&sb); + has_common = 0; + } + if (!has_common) { if (candidate->is_bare != -1) { is_bare_repository_cfg = candidate->is_bare; @@ -807,16 +831,6 @@ static const char *setup_bare_git_dir(struct strbuf *cwd, int offset, return NULL; } -static const char *setup_nongit(const char *cwd, int *nongit_ok) -{ - if (!nongit_ok) - die(_("not a git repository (or any of the parent directories): %s"), DEFAULT_GIT_DIR_ENVIRONMENT); - if (chdir(cwd)) - die_errno(_("cannot come back to cwd")); - *nongit_ok = 1; - return NULL; -} - static dev_t get_device_or_die(const char *path, const char *prefix, int prefix_len) { struct stat buf; @@ -1030,7 +1044,7 @@ const char *setup_git_directory_gently(int *nongit_ok) { static struct strbuf cwd = STRBUF_INIT; struct strbuf dir = STRBUF_INIT, gitdir = STRBUF_INIT; - const char *prefix; + const char *prefix = NULL; struct repository_format repo_fmt; /* @@ -1055,9 +1069,6 @@ const char *setup_git_directory_gently(int *nongit_ok) strbuf_addbuf(&dir, &cwd); switch (setup_git_directory_gently_1(&dir, &gitdir, 1)) { - case GIT_DIR_NONE: - prefix = NULL; - break; case GIT_DIR_EXPLICIT: prefix = setup_explicit_git_dir(gitdir.buf, &cwd, &repo_fmt, nongit_ok); break; @@ -1073,29 +1084,51 @@ const char *setup_git_directory_gently(int *nongit_ok) prefix = setup_bare_git_dir(&cwd, dir.len, &repo_fmt, nongit_ok); break; case GIT_DIR_HIT_CEILING: - prefix = setup_nongit(cwd.buf, nongit_ok); + if (!nongit_ok) + die(_("not a git repository (or any of the parent directories): %s"), + DEFAULT_GIT_DIR_ENVIRONMENT); + *nongit_ok = 1; break; case GIT_DIR_HIT_MOUNT_POINT: - if (nongit_ok) { - *nongit_ok = 1; - strbuf_release(&cwd); - strbuf_release(&dir); - return NULL; - } - die(_("not a git repository (or any parent up to mount point %s)\n" - "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set)."), - dir.buf); + if (!nongit_ok) + die(_("not a git repository (or any parent up to mount point %s)\n" + "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set)."), + dir.buf); + *nongit_ok = 1; + break; + case GIT_DIR_NONE: + /* + * As a safeguard against setup_git_directory_gently_1 returning + * this value, fallthrough to BUG. Otherwise it is possible to + * set startup_info->have_repository to 1 when we did nothing to + * find a repository. + */ default: BUG("unhandled setup_git_directory_1() result"); } - if (prefix) - setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1); - else + /* + * At this point, nongit_ok is stable. If it is non-NULL and points + * to a non-zero value, then this means that we haven't found a + * repository and that the caller expects startup_info to reflect + * this. + * + * Regardless of the state of nongit_ok, startup_info->prefix and + * the GIT_PREFIX environment variable must always match. For details + * see Documentation/config/alias.txt. + */ + if (nongit_ok && *nongit_ok) { + startup_info->have_repository = 0; + startup_info->prefix = NULL; setenv(GIT_PREFIX_ENVIRONMENT, "", 1); - - startup_info->have_repository = !nongit_ok || !*nongit_ok; - startup_info->prefix = prefix; + } else { + startup_info->have_repository = 1; + startup_info->prefix = prefix; + if (prefix) + setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1); + else + setenv(GIT_PREFIX_ENVIRONMENT, "", 1); + } /* * Not all paths through the setup code will call 'set_git_dir()' (which @@ -1108,7 +1141,10 @@ const char *setup_git_directory_gently(int *nongit_ok) * the user has set GIT_DIR. It may be beneficial to disallow bogus * GIT_DIR values at some point in the future. */ - if (startup_info->have_repository || getenv(GIT_DIR_ENVIRONMENT)) { + if (/* GIT_DIR_EXPLICIT, GIT_DIR_DISCOVERED, GIT_DIR_BARE */ + startup_info->have_repository || + /* GIT_DIR_EXPLICIT */ + getenv(GIT_DIR_ENVIRONMENT)) { if (!the_repository->gitdir) { const char *gitdir = getenv(GIT_DIR_ENVIRONMENT); if (!gitdir) |