diff options
Diffstat (limited to 'setup.c')
| -rw-r--r-- | setup.c | 65 |
1 files changed, 36 insertions, 29 deletions
@@ -256,8 +256,10 @@ int get_common_dir_noenv(struct strbuf *sb, const char *gitdir) strbuf_addbuf(&path, &data); strbuf_add_real_path(sb, path.buf); ret = 1; - } else + } else { strbuf_addstr(sb, gitdir); + } + strbuf_release(&data); strbuf_release(&path); return ret; @@ -484,6 +486,30 @@ int verify_repository_format(const struct repository_format *format, return 0; } +void read_gitfile_error_die(int error_code, const char *path, const char *dir) +{ + switch (error_code) { + case READ_GITFILE_ERR_STAT_FAILED: + case READ_GITFILE_ERR_NOT_A_FILE: + /* non-fatal; follow return path */ + break; + case READ_GITFILE_ERR_OPEN_FAILED: + die_errno("Error opening '%s'", path); + case READ_GITFILE_ERR_TOO_LARGE: + die("Too large to be a .git file: '%s'", path); + case READ_GITFILE_ERR_READ_FAILED: + die("Error reading %s", path); + case READ_GITFILE_ERR_INVALID_FORMAT: + die("Invalid gitfile format: %s", path); + case READ_GITFILE_ERR_NO_PATH: + die("No path in gitfile: %s", path); + case READ_GITFILE_ERR_NOT_A_REPO: + die("Not a git repository: %s", dir); + default: + die("BUG: unknown error code"); + } +} + /* * Try to read the location of the git directory from the .git file, * return path to git directory if found. @@ -557,28 +583,8 @@ const char *read_gitfile_gently(const char *path, int *return_error_code) cleanup_return: if (return_error_code) *return_error_code = error_code; - else if (error_code) { - switch (error_code) { - case READ_GITFILE_ERR_STAT_FAILED: - case READ_GITFILE_ERR_NOT_A_FILE: - /* non-fatal; follow return path */ - break; - case READ_GITFILE_ERR_OPEN_FAILED: - die_errno("Error opening '%s'", path); - case READ_GITFILE_ERR_TOO_LARGE: - die("Too large to be a .git file: '%s'", path); - case READ_GITFILE_ERR_READ_FAILED: - die("Error reading %s", path); - case READ_GITFILE_ERR_INVALID_FORMAT: - die("Invalid gitfile format: %s", path); - case READ_GITFILE_ERR_NO_PATH: - die("No path in gitfile: %s", path); - case READ_GITFILE_ERR_NOT_A_REPO: - die("Not a git repository: %s", dir); - default: - assert(0); - } - } + else if (error_code) + read_gitfile_error_die(error_code, path, dir); free(buf); return error_code ? NULL : path; @@ -692,7 +698,7 @@ static const char *setup_discovered_git_dir(const char *gitdir, /* --work-tree is set without --git-dir; use discovered one */ if (getenv(GIT_WORK_TREE_ENVIRONMENT) || git_work_tree_cfg) { if (offset != cwd->len && !is_absolute_path(gitdir)) - gitdir = xstrdup(real_path(gitdir)); + gitdir = real_pathdup(gitdir, 1); if (chdir(cwd->buf)) die_errno("Could not come back to cwd"); return setup_explicit_git_dir(gitdir, cwd, nongit_ok); @@ -800,11 +806,12 @@ static int canonicalize_ceiling_entry(struct string_list_item *item, /* Keep entry but do not canonicalize it */ return 1; } else { - const char *real_path = real_path_if_valid(ceil); - if (!real_path) + char *real_path = real_pathdup(ceil, 0); + if (!real_path) { return 0; + } free(item->string); - item->string = xstrdup(real_path); + item->string = real_path; return 1; } } @@ -1014,11 +1021,11 @@ const char *setup_git_directory(void) return setup_git_directory_gently(NULL); } -const char *resolve_gitdir(const char *suspect) +const char *resolve_gitdir_gently(const char *suspect, int *return_error_code) { if (is_git_directory(suspect)) return suspect; - return read_gitfile(suspect); + return read_gitfile_gently(suspect, return_error_code); } /* if any standard file descriptor is missing open it to /dev/null */ |