Function git_capture

src/git/git_context.c:56–97

}

static int git_capture(const char *repo_path, const char *git_args, char **out) {
    if (!out) {
        return CBM_NOT_FOUND;
    }
    *out = NULL;
    if (!repo_path || !git_args || !git_validate_repo_path(repo_path)) {
        return CBM_NOT_FOUND;
    }

    char cmd[GIT_CMD_MAX];
#ifdef _WIN32
    const char *null_dev = "NUL";
#else
    const char *null_dev = "/dev/null";
#endif
    /* Double quotes work for POSIX shells and cmd.exe. cbm_validate_shell_arg()
     * rejects quote/backslash/substitution metacharacters before interpolation. */
    int n = snprintf(cmd, sizeof(cmd), "git -C \"%s\" %s 2>%s", repo_path, git_args, null_dev);
    if (n < 0 || n >= (int)sizeof(cmd)) {
        return CBM_NOT_FOUND;
    }

    FILE *fp = cbm_popen(cmd, "r");
    if (!fp) {
        return CBM_NOT_FOUND;
    }

    char buf[GIT_OUTPUT_MAX];
    if (!fgets(buf, sizeof(buf), fp)) {
        cbm_pclose(fp);
        return CBM_NOT_FOUND;
    }
    trim_newlines(buf);

    int rc = cbm_pclose(fp);
    if (rc != 0 || buf[0] == '\0') {
        return CBM_NOT_FOUND;
    }

    *out = git_strdup(buf);
    return *out ? 0 : CBM_NOT_FOUND;
}

static bool path_is_absolute(const char *path) {
    if (!path || !path[0]) {