diff options
| -rw-r--r-- | compat/cygwin.c | 3 | ||||
| -rw-r--r-- | config.c | 80 | ||||
| -rw-r--r-- | help.c | 5 |
3 files changed, 55 insertions, 33 deletions
diff --git a/compat/cygwin.c b/compat/cygwin.c index b4a51b958c..b38dbd7f8f 100644 --- a/compat/cygwin.c +++ b/compat/cygwin.c @@ -114,8 +114,7 @@ static int git_cygwin_config(const char *var, const char *value, void *cb) static int init_stat(void) { - if (have_git_dir()) { - git_config(git_cygwin_config, NULL); + if (have_git_dir() && git_config(git_cygwin_config,NULL)) { if (!core_filemode && native_stat) { cygwin_stat_fn = cygwin_stat; cygwin_lstat_fn = cygwin_lstat; @@ -12,10 +12,18 @@ #define MAXNAME (256) -static FILE *config_file; -static const char *config_file_name; -static int config_linenr; -static int config_file_eof; +typedef struct config_file { + struct config_file *prev; + FILE *f; + const char *name; + int linenr; + int eof; + struct strbuf value; + char var[MAXNAME]; +} config_file; + +static config_file *cf; + static int zlib_compression_seen; const char *config_exclusive_filename = NULL; @@ -99,7 +107,7 @@ static int get_next_char(void) FILE *f; c = '\n'; - if ((f = config_file) != NULL) { + if (cf && ((f = cf->f) != NULL)) { c = fgetc(f); if (c == '\r') { /* DOS like systems */ @@ -110,9 +118,9 @@ static int get_next_char(void) } } if (c == '\n') - config_linenr++; + cf->linenr++; if (c == EOF) { - config_file_eof = 1; + cf->eof = 1; c = '\n'; } } @@ -121,21 +129,20 @@ static int get_next_char(void) static char *parse_value(void) { - static struct strbuf value = STRBUF_INIT; int quote = 0, comment = 0, space = 0; - strbuf_reset(&value); + strbuf_reset(&cf->value); for (;;) { int c = get_next_char(); if (c == '\n') { if (quote) return NULL; - return value.buf; + return cf->value.buf; } if (comment) continue; if (isspace(c) && !quote) { - if (value.len) + if (cf->value.len) space++; continue; } @@ -146,7 +153,7 @@ static char *parse_value(void) } } for (; space; space--) - strbuf_addch(&value, ' '); + strbuf_addch(&cf->value, ' '); if (c == '\\') { c = get_next_char(); switch (c) { @@ -168,14 +175,14 @@ static char *parse_value(void) default: return NULL; } - strbuf_addch(&value, c); + strbuf_addch(&cf->value, c); continue; } if (c == '"') { quote = 1-quote; continue; } - strbuf_addch(&value, c); + strbuf_addch(&cf->value, c); } } @@ -192,7 +199,7 @@ static int get_value(config_fn_t fn, void *data, char *name, unsigned int len) /* Get the full name */ for (;;) { c = get_next_char(); - if (config_file_eof) + if (cf->eof) break; if (!iskeychar(c)) break; @@ -256,7 +263,7 @@ static int get_base_var(char *name) for (;;) { int c = get_next_char(); - if (config_file_eof) + if (cf->eof) return -1; if (c == ']') return baselen; @@ -274,7 +281,7 @@ static int git_parse_file(config_fn_t fn, void *data) { int comment = 0; int baselen = 0; - static char var[MAXNAME]; + char *var = cf->var; /* U+FEFF Byte Order Mark in UTF8 */ static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf"; @@ -298,7 +305,7 @@ static int git_parse_file(config_fn_t fn, void *data) } } if (c == '\n') { - if (config_file_eof) + if (cf->eof) return 0; comment = 0; continue; @@ -323,7 +330,7 @@ static int git_parse_file(config_fn_t fn, void *data) if (get_value(fn, data, var, baselen+1) < 0) break; } - die("bad config file line %d in %s", config_linenr, config_file_name); + die("bad config file line %d in %s", cf->linenr, cf->name); } static int parse_unit_factor(const char *end, unsigned long *val) @@ -374,8 +381,8 @@ int git_parse_ulong(const char *value, unsigned long *ret) static void die_bad_config(const char *name) { - if (config_file_name) - die("bad config value for '%s' in %s", name, config_file_name); + if (cf && cf->name) + die("bad config value for '%s' in %s", name, cf->name); die("bad config value for '%s'", name); } @@ -795,13 +802,24 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data) ret = -1; if (f) { - config_file = f; - config_file_name = filename; - config_linenr = 1; - config_file_eof = 0; + config_file top; + + /* push config-file parsing state stack */ + top.prev = cf; + top.f = f; + top.name = filename; + top.linenr = 1; + top.eof = 0; + strbuf_init(&top.value, 1024); + cf = ⊤ + ret = git_parse_file(fn, data); + + /* pop config-file parsing state stack */ + strbuf_release(&top.value); + cf = top.prev; + fclose(f); - config_file_name = NULL; } return ret; } @@ -909,6 +927,7 @@ static int store_aux(const char *key, const char *value, void *cb) { const char *ep; size_t section_len; + FILE *f = cf->f; switch (store.state) { case KEY_SEEN: @@ -920,7 +939,7 @@ static int store_aux(const char *key, const char *value, void *cb) return 1; } - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); store.seen++; } break; @@ -947,19 +966,19 @@ static int store_aux(const char *key, const char *value, void *cb) * Do not increment matches: this is no match, but we * just made sure we are in the desired section. */ - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); /* fallthru */ case SECTION_END_SEEN: case START: if (matches(key, value)) { - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); store.state = KEY_SEEN; store.seen++; } else { if (strrchr(key, '.') - key == store.baselen && !strncmp(key, store.key, store.baselen)) { store.state = SECTION_SEEN; - store.offset[store.seen] = ftell(config_file); + store.offset[store.seen] = ftell(f); } } } @@ -1415,6 +1434,7 @@ int git_config_rename_section(const char *old_name, const char *new_name) struct lock_file *lock = xcalloc(sizeof(struct lock_file), 1); int out_fd; char buf[1024]; + FILE *config_file; if (config_exclusive_filename) config_filename = xstrdup(config_exclusive_filename); @@ -127,7 +127,10 @@ static int is_executable(const char *name) !S_ISREG(st.st_mode)) return 0; -#ifdef WIN32 +#if defined(WIN32) || defined(__CYGWIN__) +#if defined(__CYGWIN__) +if ((st.st_mode & S_IXUSR) == 0) +#endif { /* cannot trust the executable bit, peek into the file instead */ char buf[3] = { 0 }; int n; |