Function is_git_repo

src/watcher/watcher.c:118–131

#endif

static bool is_git_repo(const char *root_path) {
    char cmd[CBM_SZ_1K];
    snprintf(cmd, sizeof(cmd), "git -C \"%s\" rev-parse --git-dir 2>%s", root_path, WATCHER_NULDEV);
    FILE *fp = cbm_popen(cmd, "r");
    if (!fp) {
        return false;
    }
    /* Drain output so pclose gets a clean exit status. */
    char drain[CBM_SZ_128];
    while (fgets(drain, (int)sizeof(drain), fp)) { /* discard */
    }
    int rc = cbm_pclose(fp);
    return rc == 0;
}

static int git_head(const char *root_path, char *out, size_t out_size) {
    char cmd[CBM_SZ_1K];