subtree: fix AsciiDoc list item continuation

diff --git a/config.c b/config.c
index 179b681af207ee173a806f1c2dc6346abcc39f1e..752e2e227f56edfb7b2ad168798c110c14a2c5e8 100644 (file)
--- a/config.c
+++ b/config.c
@@ -6,6 +6,7 @@
  *
  */
 #include "cache.h"
+#include "lockfile.h"
 #include "exec_cmd.h"
 #include "strbuf.h"
 #include "quote.h"
@@ -505,9 +506,9 @@ static int git_parse_signed(const char *value, intmax_t *ret, intmax_t max)
                        errno = EINVAL;
                        return 0;
                }
-               uval = abs(val);
+               uval = labs(val);
                uval *= factor;
-               if (uval > max || abs(val) > uval) {
+               if (uval > max || labs(val) > uval) {
                        errno = ERANGE;
                        return 0;
                }
@@ -895,6 +896,16 @@ static int git_default_core_config(const char *var, const char *value)
                return 0;
        }
 
+       if (!strcmp(var, "core.protecthfs")) {
+               protect_hfs = git_config_bool(var, value);
+               return 0;
+       }
+
+       if (!strcmp(var, "core.protectntfs")) {
+               protect_ntfs = git_config_bool(var, value);
+               return 0;
+       }
+
        /* Add other config variables here and to Documentation/config.txt. */
        return 0;
 }
@@ -1139,12 +1150,28 @@ const char *git_etc_gitconfig(void)
        return system_wide;
 }
 
+/*
+ * Parse environment variable 'k' as a boolean (in various
+ * possible spellings); if missing, use the default value 'def'.
+ */
 int git_env_bool(const char *k, int def)
 {
        const char *v = getenv(k);
        return v ? git_config_bool(k, v) : def;
 }
 
+/*
+ * Parse environment variable 'k' as ulong with possibly a unit
+ * suffix; if missing, use the default value 'val'.
+ */
+unsigned long git_env_ulong(const char *k, unsigned long val)
+{
+       const char *v = getenv(k);
+       if (v && !git_parse_ulong(v, &val))
+               die("failed to parse %s", k);
+       return val;
+}
+
 int git_config_system(void)
 {
        return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
@@ -1607,10 +1634,15 @@ static struct {
 
 static int matches(const char *key, const char *value)
 {
-       return !strcmp(key, store.key) &&
-               (store.value_regex == NULL ||
-                (store.do_not_match ^
-                 !regexec(store.value_regex, value, 0, NULL, 0)));
+       if (strcmp(key, store.key))
+               return 0; /* not ours */
+       if (!store.value_regex)
+               return 1; /* always matches */
+       if (store.value_regex == CONFIG_REGEX_NONE)
+               return 0; /* never matches */
+
+       return store.do_not_match ^
+               (value && !regexec(store.value_regex, value, 0, NULL, 0));
 }
 
 static int store_aux(const char *key, const char *value, void *cb)
@@ -1872,6 +1904,8 @@ int git_config_parse_key(const char *key, char **store_key, int *baselen_)
 /*
  * If value==NULL, unset in (remove from) config,
  * if value_regex!=NULL, disregard key/value pairs where value does not match.
+ * if value_regex==CONFIG_REGEX_NONE, do not match any existing values
+ *     (only add a new one)
  * if multi_replace==0, nothing, or only one matching key/value is replaced,
  *     else all matching key/values (regardless how many) are removed,
  *     before the new pair is written.
@@ -1955,6 +1989,8 @@ int git_config_set_multivar_in_file(const char *config_filename,
 
                if (value_regex == NULL)
                        store.value_regex = NULL;
+               else if (value_regex == CONFIG_REGEX_NONE)
+                       store.value_regex = CONFIG_REGEX_NONE;
                else {
                        if (value_regex[0] == '!') {
                                store.do_not_match = 1;
@@ -1986,7 +2022,8 @@ int git_config_set_multivar_in_file(const char *config_filename,
                if (git_config_from_file(store_aux, config_filename, NULL)) {
                        error("invalid config file %s", config_filename);
                        free(store.key);
-                       if (store.value_regex != NULL) {
+                       if (store.value_regex != NULL &&
+                           store.value_regex != CONFIG_REGEX_NONE) {
                                regfree(store.value_regex);
                                free(store.value_regex);
                        }
@@ -1995,7 +2032,8 @@ int git_config_set_multivar_in_file(const char *config_filename,
                }
 
                free(store.key);
-               if (store.value_regex != NULL) {
+               if (store.value_regex != NULL &&
+                   store.value_regex != CONFIG_REGEX_NONE) {
                        regfree(store.value_regex);
                        free(store.value_regex);
                }
@@ -2013,9 +2051,9 @@ int git_config_set_multivar_in_file(const char *config_filename,
                        MAP_PRIVATE, in_fd, 0);
                close(in_fd);
 
-               if (chmod(lock->filename, st.st_mode & 07777) < 0) {
+               if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) {
                        error("chmod on %s failed: %s",
-                               lock->filename, strerror(errno));
+                               lock->filename.buf, strerror(errno));
                        ret = CONFIG_NO_WRITE;
                        goto out_free;
                }
@@ -2072,6 +2110,7 @@ int git_config_set_multivar_in_file(const char *config_filename,
        if (commit_lock_file(lock) < 0) {
                error("could not commit config file %s", config_filename);
                ret = CONFIG_NO_WRITE;
+               lock = NULL;
                goto out_free;
        }
 
@@ -2094,7 +2133,7 @@ int git_config_set_multivar_in_file(const char *config_filename,
        return ret;
 
 write_err_out:
-       ret = write_error(lock->filename);
+       ret = write_error(lock->filename.buf);
        goto out_free;
 
 }
@@ -2195,9 +2234,9 @@ int git_config_rename_section_in_file(const char *config_filename,
 
        fstat(fileno(config_file), &st);
 
-       if (chmod(lock->filename, st.st_mode & 07777) < 0) {
+       if (chmod(lock->filename.buf, st.st_mode & 07777) < 0) {
                ret = error("chmod on %s failed: %s",
-                               lock->filename, strerror(errno));
+                               lock->filename.buf, strerror(errno));
                goto out;
        }
 
@@ -2218,7 +2257,7 @@ int git_config_rename_section_in_file(const char *config_filename,
                                }
                                store.baselen = strlen(new_name);
                                if (!store_write_section(out_fd, new_name)) {
-                                       ret = write_error(lock->filename);
+                                       ret = write_error(lock->filename.buf);
                                        goto out;
                                }
                                /*
@@ -2244,7 +2283,7 @@ int git_config_rename_section_in_file(const char *config_filename,
                        continue;
                length = strlen(output);
                if (write_in_full(out_fd, output, length) != length) {
-                       ret = write_error(lock->filename);
+                       ret = write_error(lock->filename.buf);
                        goto out;
                }
        }