diff options
Diffstat (limited to 'path.c')
| -rw-r--r-- | path.c | 89 |
1 files changed, 87 insertions, 2 deletions
@@ -10,6 +10,7 @@ #include "submodule-config.h" #include "path.h" #include "packfile.h" +#include "object-store.h" static int get_st_mode_bits(const char *path, int *mode) { @@ -382,7 +383,7 @@ static void adjust_git_path(const struct repository *repo, strbuf_splice(buf, 0, buf->len, repo->index_file, strlen(repo->index_file)); else if (dir_prefix(base, "objects")) - replace_dir(buf, git_dir_len + 7, repo->objectdir); + replace_dir(buf, git_dir_len + 7, repo->objects->objectdir); else if (git_hooks_path && dir_prefix(base, "hooks")) replace_dir(buf, git_dir_len + 5, git_hooks_path); else if (repo->different_commondir) @@ -1305,7 +1306,7 @@ static int only_spaces_and_periods(const char *path, size_t len, size_t skip) int is_ntfs_dotgit(const char *name) { - int len; + size_t len; for (len = 0; ; len++) if (!name[len] || name[len] == '\\' || is_dir_sep(name[len])) { @@ -1322,6 +1323,90 @@ int is_ntfs_dotgit(const char *name) } } +static int is_ntfs_dot_generic(const char *name, + const char *dotgit_name, + size_t len, + const char *dotgit_ntfs_shortname_prefix) +{ + int saw_tilde; + size_t i; + + if ((name[0] == '.' && !strncasecmp(name + 1, dotgit_name, len))) { + i = len + 1; +only_spaces_and_periods: + for (;;) { + char c = name[i++]; + if (!c) + return 1; + if (c != ' ' && c != '.') + return 0; + } + } + + /* + * Is it a regular NTFS short name, i.e. shortened to 6 characters, + * followed by ~1, ... ~4? + */ + if (!strncasecmp(name, dotgit_name, 6) && name[6] == '~' && + name[7] >= '1' && name[7] <= '4') { + i = 8; + goto only_spaces_and_periods; + } + + /* + * Is it a fall-back NTFS short name (for details, see + * https://en.wikipedia.org/wiki/8.3_filename? + */ + for (i = 0, saw_tilde = 0; i < 8; i++) + if (name[i] == '\0') + return 0; + else if (saw_tilde) { + if (name[i] < '0' || name[i] > '9') + return 0; + } else if (name[i] == '~') { + if (name[++i] < '1' || name[i] > '9') + return 0; + saw_tilde = 1; + } else if (i >= 6) + return 0; + else if (name[i] < 0) { + /* + * We know our needles contain only ASCII, so we clamp + * here to make the results of tolower() sane. + */ + return 0; + } else if (tolower(name[i]) != dotgit_ntfs_shortname_prefix[i]) + return 0; + + goto only_spaces_and_periods; +} + +/* + * Inline helper to make sure compiler resolves strlen() on literals at + * compile time. + */ +static inline int is_ntfs_dot_str(const char *name, const char *dotgit_name, + const char *dotgit_ntfs_shortname_prefix) +{ + return is_ntfs_dot_generic(name, dotgit_name, strlen(dotgit_name), + dotgit_ntfs_shortname_prefix); +} + +int is_ntfs_dotgitmodules(const char *name) +{ + return is_ntfs_dot_str(name, "gitmodules", "gi7eba"); +} + +int is_ntfs_dotgitignore(const char *name) +{ + return is_ntfs_dot_str(name, "gitignore", "gi250a"); +} + +int is_ntfs_dotgitattributes(const char *name) +{ + return is_ntfs_dot_str(name, "gitattributes", "gi7d29"); +} + int looks_like_command_line_option(const char *str) { return str && str[0] == '-'; |