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git-fsck-cache: complain if no default references found

maint
Linus Torvalds 2005-06-05 09:55:27 -07:00
parent 000182eacf
commit 477606f57d
1 changed files with 11 additions and 9 deletions
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20
fsck-cache.c
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@ -368,7 +368,7 @@ static int read_sha1_reference(const char *path)
return 0; return 0;
} }


static void find_file_objects(const char *base, const char *name) static int find_file_objects(const char *base, const char *name)
{ {
int baselen = strlen(base); int baselen = strlen(base);
int namelen = strlen(name); int namelen = strlen(name);
@ -379,34 +379,36 @@ static void find_file_objects(const char *base, const char *name)
path[baselen] = '/'; path[baselen] = '/';
memcpy(path + baselen + 1, name, namelen+1); memcpy(path + baselen + 1, name, namelen+1);
if (stat(path, &st) < 0) if (stat(path, &st) < 0)
return; return 0;


/* /*
* Recurse into directories * Recurse into directories
*/ */
if (S_ISDIR(st.st_mode)) { if (S_ISDIR(st.st_mode)) {
int count = 0;
DIR *dir = opendir(path); DIR *dir = opendir(path);
if (dir) { if (dir) {
struct dirent *de; struct dirent *de;
while ((de = readdir(dir)) != NULL) { while ((de = readdir(dir)) != NULL) {
if (de->d_name[0] == '.') if (de->d_name[0] == '.')
continue; continue;
find_file_objects(path, de->d_name); count += find_file_objects(path, de->d_name);
} }
closedir(dir); closedir(dir);
} }
return; return count;
}
if (S_ISREG(st.st_mode)) {
read_sha1_reference(path);
return;
} }
if (S_ISREG(st.st_mode))
return read_sha1_reference(path) == 0;
return 0;
} }


static void get_default_heads(void) static void get_default_heads(void)
{ {
char *git_dir = gitenv(GIT_DIR_ENVIRONMENT) ? : DEFAULT_GIT_DIR_ENVIRONMENT; char *git_dir = gitenv(GIT_DIR_ENVIRONMENT) ? : DEFAULT_GIT_DIR_ENVIRONMENT;
find_file_objects(git_dir, "refs"); int count = find_file_objects(git_dir, "refs");
if (!count)
die("No default references");
} }


int main(int argc, char **argv) int main(int argc, char **argv)