diff options
Diffstat (limited to 'path.c')
| -rw-r--r-- | path.c | 65 |
1 files changed, 43 insertions, 22 deletions
@@ -148,10 +148,12 @@ void home_config_paths(char **global, char **xdg, char *file) *global = mkpathdup("%s/.gitconfig", home); } - if (!xdg_home) - *xdg = NULL; - else - *xdg = mkpathdup("%s/git/%s", xdg_home, file); + if (xdg) { + if (!xdg_home) + *xdg = NULL; + else + *xdg = mkpathdup("%s/git/%s", xdg_home, file); + } free(to_free); } @@ -249,9 +251,7 @@ int validate_headref(const char *path) static struct passwd *getpw_str(const char *username, size_t len) { struct passwd *pw; - char *username_z = xmalloc(len + 1); - memcpy(username_z, username, len); - username_z[len] = '\0'; + char *username_z = xmemdupz(username, len); pw = getpwnam(username_z); free(username_z); return pw; @@ -277,16 +277,16 @@ char *expand_user_path(const char *path) const char *home = getenv("HOME"); if (!home) goto return_null; - strbuf_add(&user_path, home, strlen(home)); + strbuf_addstr(&user_path, home); } else { struct passwd *pw = getpw_str(username, username_len); if (!pw) goto return_null; - strbuf_add(&user_path, pw->pw_dir, strlen(pw->pw_dir)); + strbuf_addstr(&user_path, pw->pw_dir); } to_copy = first_slash; } - strbuf_add(&user_path, to_copy, strlen(to_copy)); + strbuf_addstr(&user_path, to_copy); return strbuf_detach(&user_path, NULL); return_null: strbuf_release(&user_path); @@ -303,14 +303,9 @@ return_null: * (3) "relative/path" to mean cwd relative directory; or * (4) "/absolute/path" to mean absolute directory. * - * Unless "strict" is given, we try access() for existence of "%s.git/.git", - * "%s/.git", "%s.git", "%s" in this order. The first one that exists is - * what we try. - * - * Second, we try chdir() to that. Upon failure, we return NULL. - * - * Then, we try if the current directory is a valid git repository. - * Upon failure, we return NULL. + * Unless "strict" is given, we check "%s/.git", "%s", "%s.git/.git", "%s.git" + * in this order. We select the first one that is a valid git repository, and + * chdir() to it. If none match, or we fail to chdir, we return NULL. * * If all goes well, we return the directory we used to chdir() (but * before ~user is expanded), avoiding getcwd() resolving symbolic @@ -824,9 +819,35 @@ int daemon_avoid_alias(const char *p) } } -int offset_1st_component(const char *path) +static int only_spaces_and_periods(const char *path, size_t len, size_t skip) { - if (has_dos_drive_prefix(path)) - return 2 + is_dir_sep(path[2]); - return is_dir_sep(path[0]); + if (len < skip) + return 0; + len -= skip; + path += skip; + while (len-- > 0) { + char c = *(path++); + if (c != ' ' && c != '.') + return 0; + } + return 1; +} + +int is_ntfs_dotgit(const char *name) +{ + int len; + + for (len = 0; ; len++) + if (!name[len] || name[len] == '\\' || is_dir_sep(name[len])) { + if (only_spaces_and_periods(name, len, 4) && + !strncasecmp(name, ".git", 4)) + return 1; + if (only_spaces_and_periods(name, len, 5) && + !strncasecmp(name, "git~1", 5)) + return 1; + if (name[len] != '\\') + return 0; + name += len + 1; + len = -1; + } } |