diff options
| -rw-r--r-- | cache.h | 2 | ||||
| -rw-r--r-- | daemon.c | 4 | ||||
| -rw-r--r-- | path.c | 34 | ||||
| -rwxr-xr-x | t/t5601-clone.sh | 14 | ||||
| -rw-r--r-- | transport.c | 24 |
5 files changed, 58 insertions, 20 deletions
@@ -736,7 +736,7 @@ int safe_create_leading_directories(char *path); int safe_create_leading_directories_const(const char *path); int mkdir_in_gitdir(const char *path); extern char *expand_user_path(const char *path); -char *enter_repo(char *path, int strict); +const char *enter_repo(const char *path, int strict); static inline int is_absolute_path(const char *path) { return is_dir_sep(path[0]) || has_dos_drive_prefix(path); @@ -108,11 +108,11 @@ static void NORETURN daemon_die(const char *err, va_list params) exit(1); } -static char *path_ok(char *directory) +static const char *path_ok(char *directory) { static char rpath[PATH_MAX]; static char interp_path[PATH_MAX]; - char *path; + const char *path; char *dir; dir = directory; @@ -283,7 +283,7 @@ return_null: * links. User relative paths are also returned as they are given, * except DWIM suffixing. */ -char *enter_repo(char *path, int strict) +const char *enter_repo(const char *path, int strict) { static char used_path[PATH_MAX]; static char validated_path[PATH_MAX]; @@ -295,16 +295,19 @@ char *enter_repo(char *path, int strict) static const char *suffix[] = { ".git/.git", "/.git", ".git", "", NULL, }; + const char *gitfile; int len = strlen(path); int i; - while ((1 < len) && (path[len-1] == '/')) { - path[len-1] = 0; + while ((1 < len) && (path[len-1] == '/')) len--; - } + if (PATH_MAX <= len) return NULL; - if (path[0] == '~') { - char *newpath = expand_user_path(path); + strncpy(used_path, path, len); used_path[len] = 0 ; + strcpy(validated_path, used_path); + + if (used_path[0] == '~') { + char *newpath = expand_user_path(used_path); if (!newpath || (PATH_MAX - 10 < strlen(newpath))) { free(newpath); return NULL; @@ -316,24 +319,23 @@ char *enter_repo(char *path, int strict) * anyway. */ strcpy(used_path, newpath); free(newpath); - strcpy(validated_path, path); - path = used_path; } else if (PATH_MAX - 10 < len) return NULL; - else { - path = strcpy(used_path, path); - strcpy(validated_path, path); - } - len = strlen(path); + len = strlen(used_path); for (i = 0; suffix[i]; i++) { - strcpy(path + len, suffix[i]); - if (!access(path, F_OK)) { + strcpy(used_path + len, suffix[i]); + if (!access(used_path, F_OK)) { strcat(validated_path, suffix[i]); break; } } - if (!suffix[i] || chdir(path)) + if (!suffix[i]) + return NULL; + gitfile = read_gitfile(used_path) ; + if (gitfile) + strcpy(used_path, gitfile); + if (chdir(used_path)) return NULL; path = validated_path; } diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh index e8103144bb..87ee01662c 100755 --- a/t/t5601-clone.sh +++ b/t/t5601-clone.sh @@ -206,6 +206,20 @@ test_expect_success 'clone from .git file' ' git clone dst/.git dst2 ' +test_expect_success 'fetch from .git gitfile' ' + ( + cd dst2 && + git fetch ../dst/.git + ) +' + +test_expect_success 'fetch from gitfile parent' ' + ( + cd dst2 && + git fetch ../dst + ) +' + test_expect_success 'clone separate gitdir where target already exists' ' rm -rf dst && test_must_fail git clone --separate-git-dir realgitdir src dst diff --git a/transport.c b/transport.c index c048ef179b..57138d908a 100644 --- a/transport.c +++ b/transport.c @@ -859,6 +859,28 @@ static int is_local(const char *url) has_dos_drive_prefix(url); } +static int is_gitfile(const char *url) +{ + struct stat st; + char buf[9]; + int fd, len; + if (stat(url, &st)) + return 0; + if (!S_ISREG(st.st_mode)) + return 0; + if (st.st_size < 10 || st.st_size > 9 + PATH_MAX) + return 0; + + fd = open(url, O_RDONLY); + if (fd < 0) + die_errno("Error opening '%s'", url); + len = read_in_full(fd, buf, sizeof(buf)); + close(fd); + if (len != sizeof(buf)) + die("Error reading %s", url); + return !prefixcmp(buf, "gitdir: "); +} + static int is_file(const char *url) { struct stat buf; @@ -907,7 +929,7 @@ struct transport *transport_get(struct remote *remote, const char *url) ret->fetch = fetch_objs_via_rsync; ret->push = rsync_transport_push; ret->smart_options = NULL; - } else if (is_local(url) && is_file(url)) { + } else if (is_local(url) && is_file(url) && !is_gitfile(url)) { struct bundle_transport_data *data = xcalloc(1, sizeof(*data)); ret->data = data; ret->get_refs_list = get_refs_from_bundle; |