diff options
| -rw-r--r-- | cache.h | 2 | ||||
| -rw-r--r-- | compat/mingw.c | 13 | ||||
| -rw-r--r-- | compat/mingw.h | 9 | ||||
| -rw-r--r-- | git-compat-util.h | 8 | ||||
| -rw-r--r-- | setup.c | 50 |
5 files changed, 67 insertions, 15 deletions
@@ -521,7 +521,7 @@ int safe_create_leading_directories(char *path); char *enter_repo(char *path, int strict); static inline int is_absolute_path(const char *path) { - return path[0] == '/'; + return path[0] == '/' || has_dos_drive_prefix(path); } const char *make_absolute_path(const char *path); const char *make_nonrelative_path(const char *path); diff --git a/compat/mingw.c b/compat/mingw.c index 075448d..4e559bd 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -40,6 +40,19 @@ struct tm *localtime_r(const time_t *timep, struct tm *result) return result; } +#undef getcwd +char *mingw_getcwd(char *pointer, int len) +{ + int i; + char *ret = getcwd(pointer, len); + if (!ret) + return ret; + for (i = 0; pointer[i]; i++) + if (pointer[i] == '\\') + pointer[i] = '/'; + return ret; +} + struct passwd *getpwuid(int uid) { static struct passwd p; diff --git a/compat/mingw.h b/compat/mingw.h index 22aae00..a954014 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -134,7 +134,16 @@ int setitimer(int type, struct itimerval *in, struct itimerval *out); int sigaction(int sig, struct sigaction *in, struct sigaction *out); /* + * replacements of existing functions + */ + +char *mingw_getcwd(char *pointer, int len); +#define getcwd mingw_getcwd + +/* * git specific compatibility */ +#define has_dos_drive_prefix(path) (isalpha(*(path)) && (path)[1] == ':') +#define is_dir_sep(c) ((c) == '/' || (c) == '\\') #define PATH_SEP ';' diff --git a/git-compat-util.h b/git-compat-util.h index 9dc733e..ab762c7 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -114,6 +114,14 @@ #define PATH_SEP ':' #endif +#ifndef has_dos_drive_prefix +#define has_dos_drive_prefix(path) 0 +#endif + +#ifndef is_dir_sep +#define is_dir_sep(c) ((c) == '/') +#endif + #ifdef __GNUC__ #define NORETURN __attribute__((__noreturn__)) #else @@ -6,11 +6,17 @@ static int inside_work_tree = -1; static int sanitary_path_copy(char *dst, const char *src) { - char *dst0 = dst; + char *dst0; - if (*src == '/') { + if (has_dos_drive_prefix(src)) { + *dst++ = *src++; + *dst++ = *src++; + } + dst0 = dst; + + if (is_dir_sep(*src)) { *dst++ = '/'; - while (*src == '/') + while (is_dir_sep(*src)) src++; } @@ -29,10 +35,10 @@ static int sanitary_path_copy(char *dst, const char *src) if (!src[1]) { /* (1) */ src++; - } else if (src[1] == '/') { + } else if (is_dir_sep(src[1])) { /* (2) */ src += 2; - while (*src == '/') + while (is_dir_sep(*src)) src++; continue; } else if (src[1] == '.') { @@ -40,10 +46,10 @@ static int sanitary_path_copy(char *dst, const char *src) /* (3) */ src += 2; goto up_one; - } else if (src[2] == '/') { + } else if (is_dir_sep(src[2])) { /* (4) */ src += 3; - while (*src == '/') + while (is_dir_sep(*src)) src++; goto up_one; } @@ -51,11 +57,11 @@ static int sanitary_path_copy(char *dst, const char *src) } /* copy up to the next '/', and eat all '/' */ - while ((c = *src++) != '\0' && c != '/') + while ((c = *src++) != '\0' && !is_dir_sep(c)) *dst++ = c; - if (c == '/') { - *dst++ = c; - while (c == '/') + if (is_dir_sep(c)) { + *dst++ = '/'; + while (is_dir_sep(c)) c = *src++; src--; } else if (!c) @@ -74,7 +80,7 @@ static int sanitary_path_copy(char *dst, const char *src) if (dst <= dst0) break; c = *dst--; - if (c == '/') { + if (c == '/') { /* MinGW: cannot be '\\' anymore */ dst += 2; break; } @@ -123,10 +129,23 @@ const char *prefix_path(const char *prefix, int len, const char *path) const char *prefix_filename(const char *pfx, int pfx_len, const char *arg) { static char path[PATH_MAX]; +#ifndef __MINGW32__ if (!pfx || !*pfx || is_absolute_path(arg)) return arg; memcpy(path, pfx, pfx_len); strcpy(path + pfx_len, arg); +#else + char *p; + /* don't add prefix to absolute paths, but still replace '\' by '/' */ + if (is_absolute_path(arg)) + pfx_len = 0; + else + memcpy(path, pfx, pfx_len); + strcpy(path + pfx_len, arg); + for (p = path + pfx_len; *p; p++) + if (*p == '\\') + *p = '/'; +#endif return path; } @@ -360,6 +379,7 @@ const char *setup_git_directory_gently(int *nongit_ok) const char *gitdirenv; const char *gitfile_dir; int len, offset; + int minoffset = 0; /* * Let's assume that we are in a git repository. @@ -410,6 +430,8 @@ const char *setup_git_directory_gently(int *nongit_ok) if (!getcwd(cwd, sizeof(cwd)-1)) die("Unable to read current working directory"); + if (has_dos_drive_prefix(cwd)) + minoffset = 2; /* * Test in the following order (relative to the cwd): @@ -442,7 +464,7 @@ const char *setup_git_directory_gently(int *nongit_ok) } chdir(".."); do { - if (!offset) { + if (offset <= minoffset) { if (nongit_ok) { if (chdir(cwd)) die("Cannot come back to cwd"); @@ -451,7 +473,7 @@ const char *setup_git_directory_gently(int *nongit_ok) } die("Not a git repository"); } - } while (cwd[--offset] != '/'); + } while (offset > minoffset && cwd[--offset] != '/'); } inside_git_dir = 0; |