scan-tree.c


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pre { line-height: 125%; }
td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: ##include "cgit.h"
#include "html.h"

#define MAX_PATH 4096

/* return 1 if path contains a objects/ directory and a HEAD file */
static int is_git_dir(const char *path)
{
	struct stat st;
	static char buf[MAX_PATH];

	if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) {
		fprintf(stderr, "Insanely long path: %s\n", path);
		return 0;
	}
	if (stat(buf, &st)) {
		if (errno != ENOENT)
			fprintf(stderr, "Error checking path %s: %s (%d)\n",
				path, strerror(errno), errno);
		return 0;
	}
	if (!S_ISDIR(st.st_mode))
		return 0;

	sprintf(buf, "%s/HEAD", path);
	if (stat(buf, &st)) {
		if (errno != ENOENT)
			fprintf(stderr, "Error checking path %s: %s (%d)\n",
				path, strerror(errno), errno);
		return 0;
	}
	if (!S_ISREG(st.st_mode))
		return 0;

	return 1;
}

char *readfile(const char *path)
{
	FILE *f;
	static char buf[MAX_PATH];

	if (!(f = fopen(path, "r")))
		return NULL;
	fgets(buf, MAX_PATH, f);
	fclose(f);
	return buf;
}

static void add_repo(const char *base, const char *path)
{
	struct cgit_repo *repo;
	struct stat st;
	struct passwd *pwd;
	char *p;

	if (stat(path, &st)) {
		fprintf(stderr, "Error accessing %s: %s (%d)\n",
			path, strerror(errno), errno