Merge branch 'lt/fix-config' into lt/config

* lt/fix-config:
  git config syntax updates
  Another config file parsing fix.
  checkout: use --aggressive when running a 3-way merge (-m).
  Fix git-pack-objects for 64-bit platforms

with manual adjustment of t/t1300 for "git repo-config --list" option.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/config.c b/config.c
index 0f518c9..0248c6d 100644 (file)
--- a/config.c
+++ b/config.c
@@ -134,6 +134,41 @@ static int get_value(config_fn_t fn, char *name, unsigned int len)
        return fn(name, value);
 }
 
+static int get_extended_base_var(char *name, int baselen, int c)
+{
+       do {
+               if (c == '\n')
+                       return -1;
+               c = get_next_char();
+       } while (isspace(c));
+
+       /* We require the format to be '[base "extension"]' */
+       if (c != '"')
+               return -1;
+       name[baselen++] = '.';
+
+       for (;;) {
+               int c = get_next_char();
+               if (c == '\n')
+                       return -1;
+               if (c == '"')
+                       break;
+               if (c == '\\') {
+                       c = get_next_char();
+                       if (c == '\n')
+                               return -1;
+               }
+               name[baselen++] = c;
+               if (baselen > MAXNAME / 2)
+                       return -1;
+       }
+
+       /* Final ']' */
+       if (get_next_char() != ']')
+               return -1;
+       return baselen;
+}
+
 static int get_base_var(char *name)
 {
        int baselen = 0;
@@ -144,6 +179,8 @@ static int get_base_var(char *name)
                        return -1;
                if (c == ']')
                        return baselen;
+               if (isspace(c))
+                       return get_extended_base_var(name, baselen, c);
                if (!isalnum(c) && c != '.')
                        return -1;
                if (baselen > MAXNAME / 2)
@@ -335,10 +372,12 @@ static int store_aux(const char* key, const char* value)
                        store.offset[store.seen] = ftell(config_file);
                        store.state = KEY_SEEN;
                        store.seen++;
-               } else if (strrchr(key, '.') - key == store.baselen &&
+               } else {
+                       if (strrchr(key, '.') - key == store.baselen &&
                              !strncmp(key, store.key, store.baselen)) {
                                        store.state = SECTION_SEEN;
                                        store.offset[store.seen] = ftell(config_file);
+                       }
                }
        }
        return 0;
@@ -346,8 +385,30 @@ static int store_aux(const char* key, const char* value)
 
 static void store_write_section(int fd, const char* key)
 {
+       const char *dot = strchr(key, '.');
+       int len1 = store.baselen, len2 = -1;
+
+       dot = strchr(key, '.');
+       if (dot) {
+               int dotlen = dot - key;
+               if (dotlen < len1) {
+                       len2 = len1 - dotlen - 1;
+                       len1 = dotlen;
+               }
+       }
+
        write(fd, "[", 1);
-       write(fd, key, store.baselen);
+       write(fd, key, len1);
+       if (len2 >= 0) {
+               write(fd, " \"", 2);
+               while (--len2 >= 0) {
+                       unsigned char c = *++dot;
+                       if (c == '"')
+                               write(fd, "\\", 1);
+                       write(fd, &c, 1);
+               }
+               write(fd, "\"", 1);
+       }
        write(fd, "]\n", 2);
 }
 
@@ -421,7 +482,7 @@ int git_config_set(const char* key, const char* value)
 int git_config_set_multivar(const char* key, const char* value,
        const char* value_regex, int multi_replace)
 {
-       int i;
+       int i, dot;
        int fd = -1, in_fd;
        int ret;
        char* config_filename = strdup(git_path("config"));
@@ -446,16 +507,23 @@ int git_config_set_multivar(const char* key, const char* value,
         * Validate the key and while at it, lower case it for matching.
         */
        store.key = (char*)malloc(strlen(key)+1);
-       for (i = 0; key[i]; i++)
-               if (i != store.baselen &&
-                               ((!isalnum(key[i]) && key[i] != '.') ||
-                                (i == store.baselen+1 && !isalpha(key[i])))) {
-                       fprintf(stderr, "invalid key: %s\n", key);
-                       free(store.key);
-                       ret = 1;
-                       goto out_free;
-               } else
-                       store.key[i] = tolower(key[i]);
+       dot = 0;
+       for (i = 0; key[i]; i++) {
+               unsigned char c = key[i];
+               if (c == '.')
+                       dot = 1;
+               /* Leave the extended basename untouched.. */
+               if (!dot || i > store.baselen) {
+                       if (!isalnum(c) || (i == store.baselen+1 && !isalpha(c))) {
+                               fprintf(stderr, "invalid key: %s\n", key);
+                               free(store.key);
+                               ret = 1;
+                               goto out_free;
+                       }
+                       c = tolower(c);
+               }
+               store.key[i] = c;
+       }
        store.key[i] = 0;
 
        /*

diff --git a/pack-objects.c b/pack-objects.c
index 523a1c7..1b9e7a1 100644 (file)
--- a/pack-objects.c
+++ b/pack-objects.c
@@ -156,7 +156,7 @@ static void prepare_pack_revindex(struct pack_revindex *rix)
 
        rix->revindex = xmalloc(sizeof(unsigned long) * (num_ent + 1));
        for (i = 0; i < num_ent; i++) {
-               long hl = *((long *)(index + 24 * i));
+               uint32_t hl = *((uint32_t *)(index + 24 * i));
                rix->revindex[i] = ntohl(hl);
        }
        /* This knows the pack format -- the 20-byte trailer

diff --git a/repo-config.c b/repo-config.c
index 63eda1b..127afd7 100644 (file)
--- a/repo-config.c
+++ b/repo-config.c
@@ -64,12 +64,13 @@ static int show_config(const char* key_, const char* value_)
 
 static int get_value(const char* key_, const char* regex_)
 {
-       int i;
+       char *tl;
 
-       key = malloc(strlen(key_)+1);
-       for (i = 0; key_[i]; i++)
-               key[i] = tolower(key_[i]);
-       key[i] = 0;
+       key = strdup(key_);
+       for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
+               *tl = tolower(*tl);
+       for (tl=key; *tl && *tl != '.'; ++tl)
+               *tl = tolower(*tl);
 
        if (use_key_regexp) {
                key_regexp = (regex_t*)malloc(sizeof(regex_t));

diff --git a/sha1_file.c b/sha1_file.c
index b62d0e3..631a605 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1161,7 +1161,7 @@ int find_pack_entry_one(const unsigned char *sha1,
                int mi = (lo + hi) / 2;
                int cmp = memcmp(index + 24 * mi + 4, sha1, 20);
                if (!cmp) {
-                       e->offset = ntohl(*((int*)(index + 24 * mi)));
+                       e->offset = ntohl(*((uint32_t *)(index + 24 * mi)));
                        memcpy(e->sha1, sha1, 20);
                        e->p = p;
                        return 1;

diff --git a/t/t1300-repo-config.sh b/t/t1300-repo-config.sh
index 7090ea9..8260d57 100755 (executable)
--- a/t/t1300-repo-config.sh
+++ b/t/t1300-repo-config.sh
@@ -229,7 +229,7 @@ test_expect_failure 'invalid key' 'git-repo-config inval.2key blabla'
 test_expect_success 'correct key' 'git-repo-config 123456.a123 987'
 
 test_expect_success 'hierarchical section' \
-       'git-repo-config 1.2.3.alpha beta'
+       'git-repo-config Version.1.2.3eX.Alpha beta'
 
 cat > expect << EOF
 [beta] ; silly comment # another comment
@@ -241,8 +241,8 @@ noIndent= sillyValue ; 'nother silly comment
        NoNewLine = wow2 for me
 [123456]
        a123 = 987
-[1.2.3]
-       alpha = beta
+[Version "1.2.3eX"]
+       Alpha = beta
 EOF
 
 test_expect_success 'hierarchical section value' 'cmp .git/config expect'
@@ -251,7 +251,7 @@ cat > expect << EOF
 beta.noindent=sillyValue
 nextsection.nonewline=wow2 for me
 123456.a123=987
-1.2.3.alpha=beta
+version.1.2.3eX.alpha=beta
 EOF
 
 test_expect_success 'working --list' \